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Pacific Southwest, Region 9: Superfund

Serving Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations

Indian Bend Wash Area

Superfund Site

(Part 3 of 4)

Administrative Record Index

To request copies of administrative record documents, an electronic order form is available.

List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
ADEQArizona Dept. Environmental Quality
ADHSArizona Dept. Health Services
ADWRArizona Dept. Water Resources
AMTOAfter My Term of Office
AOAdministrative Order
APSArizona Public Service
AttchAttachment
AZState of Arizona
AZDOEQArizona Dept. of Environmental Quality
AZDOHSArizona Dept. of Health Services
AZDOWRArizona Dept. of Water Resources
CAState of California
CDCCenters for Disease Control
CDMComprehensive Data Management
CERCLAComprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund)
CGTFCentral Groundwater Treatment Facility
CH2MCH2M Hill (EPA consultant)
CODChemical Oxygen Demand
CORACost of Remedial Actions
DOHSDept. of Health Services
DOJDept. of Justice
EMSLEnvironmental Monitoring Support (or Systems) Laboratory
EnclEnclosure
EPAEnvironmental Protection Agency
EXHExhibit
FITField Investigation Team
FOIAFreedom of Information Act
frFrom
FSFeasibility Study
FSPField Sampling Plan
HRSHazard Ranking System
HWDMSHazardous Waste Data Management System
IBWIndian Bend Wash
IBWNIndian Bend Wash North
LALos Angeles
LAULower Alluvium Unit
LtrLetter
MAUMiddle Alluvium Unit
MCLMaximum Contaminant Level
NIBWNorth Indian Bend Wash
NIMTONot In My Term of Office
NPDESNational Pollutant Discharge Elimination System
NPLNational Priorities List
OSWEROffice of Solid Waste & Emergency Response
OUOperable Unit
OUFSOperable Unit Feasibility Study
PRPPotentially Responsible Party
QAQuality Assurance
QA/QCQuality Assurance/Quality Control
QAMSQuality Assurance Management Staff
QAPPQuality Assurance Project Plan
QCQuality Control
RARemedial Action
RAMPRemedial Action Master Plan (no longer prepared)
RCRAResource Conservation and Recovery Act
RDRemedial Design
RIRemedial Investigation
RI/FSRemedial Investigation/Feasibilty Study
ROCRecord of Communication
RODRecord of Decision
RptReport
SAPSampling & Analysis Plan
SASSpecial Analytical Services
SOPStandard Operating Procedure
SOWStatement of Work or Scope of Work
STStreet
STPSewage Treatment Plant
SVESoil Vapor Extraction
SVMSoil Vapor Monitoring
TCATrichloroethane
TCETrichloroethylene or Trichloroethene
TDDTechnical Directive Document
TDMTechnical Direction Memorandum
TDSTotal Dissolved Solids
TEMTransmission Electron Microscopy
TLTransmittal Letter
TSDTreatment Storage & Disposal (facility)
UAUUpper Alluvial Unit
USUnited States
USAUnited States of America
USCUnited States Code
USCOEUS Army Corp of Engineers
USTUnderground Storage Tank
VLEACHTrademark
VOAVolatile Organic Analysis
VOCVolatile Organic Compound
w/With
w/oWithout
WAWork Assignment
WMDWater Management Division
WQWater Quality
WRCWater Resources Council

Administrative Record Index

Doc DateAuthor / Auth. AffiliateAddressee / Addr. AffiliateSubjectAR #Roll #Frame #Doc ID
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Robert Kaufmann / Mark Group, IncLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2031
1
1668
0218-91243
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Thomas Beggs / SmithKline Beecham CorpLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2032
1
1670
0218-91246
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2033
1
1672
0218-91351
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Errol Montgomery / Errol L Montgomery & Assoc, IncLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2034
1
1674
0218-91378
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Don Netko / Motorola, IncLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2035
1
1676
0218-91381
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9David Stephenson / GeoWest Group, IncLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2036
1
1678
0218-91384
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2037
1
1680
0218-91385
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Donald Atkinson / AZ Dept of Environmental QualityLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2038
1
1682
0218-91404
1991/08/05Dan Opalski / Environmental Protection Agency - Region 9Mason Bolitho / AZ Dept of Water ResourcesLtr: Announcing time & place of next project committee meeting & agenda, w/o encls distribution list & memo re data status
2039
1
1684
0218-91405
1991/08/07Errol L Montgomery & Assoc, IncEnvironmental Protection Agency - Region 9Water level measurments, upper alluvium unit groundwater monitor wells, w/TL to Dan Opalski fr Leslie Katz 8/9/91
2040
1
1686
0218-91567
1991/08/08Len Erie / Erie & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Cheney Estates residential project, w/rough grading plans & 404 permit [USCE file #91-324-CL]
2041
1
1689
0218-00709
1991/08/12Jerome Vail / I C F Technology, IncDan Opalski / Environmental Protection Agency - Region 9Memo: Quality assurance project plan (QAPP) has been reviewed, issues addressed, recommended for approval
2042
1
1698
0218-91601
1991/08/13Peter Mock / C H 2 M HillDistribution ListMemo: Transmits correspondence concerning elevation at monitoring well E-3UA, 3/22/90 - 7/31/91, w/attch
2043
1
1700
0218-00557
1991/08/13C H 2 M HillIBW Project CommitteeMonthly water level measurements, 7/91 & 8/91 & weekly measurements, 7/8 - 7/29/91, w/TL to IBW Project Committee fr Willie Paiz (date fr TL)
2044
1
1707
0218-00558
1991/08/16Jeff Zelikson / Environmental Protection Agency - Region 9Harry Seraydarian / Environmental Protection Agency - Region 9Memo: Transmits draft of ROD & concurrence sheet for signature, w/o attch
2045
1
1714
0218-91568
1991/08/16Dan Opalski / Environmental Protection Agency - Region 9Mason Bolitho / AZ Dept of Water ResourcesLtr: Requesting comments on Record of decision (ROD) draft by 8/30/91, w/o encl
2046
1
1716
0218-91594
1991/08/16Dan Opalski / Environmental Protection Agency - Region 9Donald Atkinson / AZ Dept of Environmental QualityLtr: Requesting comments on Record of decision (ROD) draft by 8/30/91, w/o encl
2047
1
1718
0218-91595
1991/08/19Jerome Vail / I C F Technology, IncDan Opalski / Environmental Protection Agency - Region 9Memo: Revised Sampling & analysis plan (SAP) reviewed & approved, w/o attchs
2048
1
1720
0218-91599
1991/08/20Dan Opalski / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Approval of Quality assurance project plan (QAPP) & Sampling & analysis plan (SAP), w/completed approval pages
2049
1
1722
0218-91572
1991/08/20Dan Opalski / Environmental Protection Agency - Region 9Len Erie / Erie & Assoc, IncLtr: Re Cheney Estates 404 permit application, appears will not interfere with clean-up activities being considered
2050
1
1726
0218-91574
1991/08/26David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Contour maps of 08/91 - groundwater levels, w/ltr explaining maps
2051
1
1728
0218-00694
1991/08/27Errol L Montgomery & Assoc, Inc-Technical workplan, 2 lower alluvium unit (LAU) monitor wells, w/TL to D Opalski fr D Netko 8/30/91
2052
1
1743
0218-00693
1991/08/28Dan Baggett / Malcolm Pirnie, IncJim Nelson / City of Scottsdale, AZTL: Preliminary sets of plans & specifications & draft design development updated rpt
2053
1
1754
0218-91609
1991/08/30Don Netko / Motorola, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Confirms receipt of & comments on 60% design package effective 8/29/91
2054
1
1756
0218-91607
1991/09/00Environmental Protection Agency - Region 9-Record of decision (ROD) - v1 of 3, declaration, decision summary & appendix A, ARARs & other criteria for NIBW
2055
1
1758
0218-00740
1991/09/00Environmental Protection Agency - Region 9-Record of decision (ROD) - v2 of 3, appendix B, Administrative Record Cumulative Index, 9/16/91
2056
1
1868
0218-00741
1991/09/00Environmental Protection Agency - Region 9-Record of decision (ROD) - v3 of 3, appendix C, response summary
2057
1
2956
0218-00742
1991/09/06AZ Dept of Water Resources-Excerpt fr Arizona Revised Statutes, ARS section 45-454.01, exemption of Superfund RA activities, use requirements, definition
2058
1
2209
0218-91647
1991/09/10--Compendium of CERCLA response selection guidance documents
2059
1
2211
0218-00712
1991/09/30Dan Opalski / Environmental Protection Agency - Region 9AddresseesLtr: Transmits ROD for northern portion of site signed on 9/12/91, w/list of addressees, w/o ROD
2061
1
132
0218-91811
1991/10/15Elizabeth Rieke / AZ Dept of Water ResourcesAlexis Strauss / Environmental Protection Agency - Region 9Ltr: Completion of ROD review
2062
1
136
0218-91838
1991/11/00Environmental Protection Agency - Region 9-Fact Sheet: Agreement signed for partial cleanup
2063
1
138
0218-93936
1991/11/19Jim Nelson / City of Scottsdale, AZDan Opalski / Environmental Protection Agency - Region 9Ltr: Request to accept newly submitted 60% design of Central Groundwater Treatment Facility (CGTF), w/attch
2064
1
147
0218-01129
1991/11/21Scott Sherman, resident / City of Scottsdale, AZUS Dept of JusticeLtr: Residents correspondence re 11/91 EPA publication of agreement signed for partial cleanup (redacted, FOIA ex 6)
2065
1
180
0218-92178
1991/12/02Douglas Steele / Environmental Protection Agency - Region 9National Oceanic & Atmospheric AdministrationLtr: Formal notification re potential damages to natural resources & intent to negotiate with PRPs re conducting or financing RD & RA at site
2066
1
184
0218-92180
1991/12/02Douglas Steele / Environmental Protection Agency - Region 9William AllenLtr: Formal notification re potential damages to natural resources & intent to negotiate with PRPs re conducting or financing RD & RA at site
2067
1
186
0218-92181
1991/12/02Douglas Steele / Environmental Protection Agency - Region 9Edward FoxLtr: Formal notification re potential damages to natural resources & intent to negotiate with PRPs re conducting or financing RD & RA at site
2068
1
188
0218-92182
1991/12/04John ProynoffUS Dept of Justice - Environment & Natural Resources DivLtr: Comments re effect of TCE in groundwater at site, Justice Dept reference #90-11-2-413
2069
1
190
0218-92183
1991/12/06Don Netko / Motorola, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: PRP comments on city/MPI 60% design review response, w/attch
2070
1
192
0218-01132
1991/12/06David Hayes / Latham & Watkins (Attorneys)Martha Black / Environmental Protection Agency - Region 9Ltr: Confirms offer submitted by Siemens to conduct area specific vadose zone work for areas 5A, 6, 7, 8 & 11
2071
1
200
0218-92609
1991/12/10Dan Opalski / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Central Groundwater Treatment Facility (CGTF) 60% design
2072
1
203
0218-92185
1991/12/17Tom Mooney / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Technical Memo: Draft data evaluation for site, w/attchs
2073
1
206
0218-02254
1991/12/17Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits table 1, summary of water level measurements, Motorola monitor wells, obtained on 12/6/91, w/encl
2074
1
435
0218-92186
1991/12/17Willie Paiz / C H 2 M HillIBW CommitteeMemo: Transmits monthly water level measurements, 12/91, w/encl
2075
1
438
0218-92187
1991/12/19William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryJulia Connolly, residentLtr: Response to ltr requesting more current & comprehensive health assessment be performed
2076
1
442
0218-92189
1991/12/27David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 12/91 water level measurements, monitor wells of UAU, MAU & LAU alluvium units, NIBW study area
2077
1
444
0218-01097
1991/12/30GeoWest Group, IncN I B W Participating CosSummary of data on naturally-occurring background levels of selected constituents in groundwater (preliminary rpt)
2078
1
461
0218-02069
1991/12/31Edward Fox / AZ Dept of Environmental QualityDouglas Steele / Environmental Protection Agency - Region 9Ltr: Response & thank you to 12/2/91 ltr re AZDOEQ invitation to participate with EPA in RD & RA negotiations
2079
1
484
0218-92191
1992/01/08Peter Mock / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Memo: Summary of metals in groundwater at site (handwritten), w/attchs & TL to D Opalski fr P Mock 1/15/92
2080
1
486
0218-93324
1992/01/13Mark Scarp / Scottsdale Progress-Newsclipping: 2nd phase of toxic clean-up OK'd
2081
1
494
0218-92192
1992/01/13Brad Cross / Levine-FrickeDan Opalski / Environmental Protection Agency - Region 9Memo: Agenda items for 1/16/92 technical meeting
2082
1
496
0218-93453
1992/01/14Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits map of upper alluvium unit (UAU) remedy monitor well locations, w/attch
2083
1
498
0218-02059
1992/01/24Barbara Goldberg / City of Scottsdale, AZDan Opalski / Environmental Protection Agency - Region 9Ltr: City request to resume work on design of Central Groundwater Treatment Facility (CGTF) specified in consent decree for phase 1
2084
1
501
0218-92194
1992/01/28Willie Paiz / C H 2 M HillIBW CommitteeMemo: Transmits monthly water level measurements, 1/92, w/attch
2085
1
504
0218-92195
1992/01/30David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 1/92 water level measurements, monitor wells of UAU, MAU & LAU lower alluvium, NIBW study area, w/attchs
2086
1
509
0218-01098
1992/02/00Environmental Protection Agency - Region 9-Fact sheet: Monitoring wells to be drilled in NIBW
2087
1
524
0218-92513
1992/02/07Mike Phillips / Scottsdale Progress-Newsclip: Contamination drifting N into more water
2088
1
527
0218-92324
1992/02/12Mark Scarp / Scottsdale Progress-Newsclipping: EPA announces plans to dig groundwater monitoring wells
2089
1
529
0218-92332
1992/02/17Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits table 1 summary of water level measurements for Motorola upper alluvium unit groundwater monitor wells, w/attch
2090
1
531
0218-92196
1992/02/20Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Memo: Transmits revised copies of table B.11 & figure B.11 re upper alluvium monitor well locations for inclusion in UAU groundwater SOW, w/attchs
2091
1
534
0218-93956
1992/02/21David Stephenson / GeoWest Group, IncIBW Project ParticipantsLtr: Transmits update photomap showing current monitor & production wells, w/map legend, w/o photomap
2092
1
543
0218-92198
1992/02/27David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 2/92 water level measurements, monitor wells of UAU, MAU & LAU alluvium units, NIBW study area, w/attchs
2093
1
546
0218-01099
1992/03/05Tom Mooney / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Memo: Elevated levels of AL & Sb in groundwater, w/inorganic analyses data sheets
2094
1
562
0218-01136
1992/03/06Leslie Katz / Errol L Montgomery & Assoc, IncGeorge Pogue / Motorola, IncMemo: Transmits revised specifications for installation of early start middle alluvium unit monitor wells, w/TL to T Suriano fr L Katz 3/6/92 & attch
2095
1
573
0218-92200
1992/03/08David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 2/93 groundwater levels, w/attch
2096
1
578
0218-01289
1992/03/09Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 2/92
2097
1
599
0218-01109
1992/03/11Tom Mooney / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Memo: Concentrations of Al & Sb in site groundwater w/TL to D Opalski fr T Mooney
2098
1
643
0218-93454
1992/03/24Salt River ProjectEnvironmental Protection Agency - Region 9Water quality data, lab rpts, QA/QC rpts, chain of custody & case narrative, 1/92, VOC time series graphs [AO #89-15], w/TL to D Suriano fr D Opalski
2099
1
649
0218-01111
1992/03/30David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 3/92 water level measurements, monitor wells of UAU, MAU & LAU alluvium units, NIBW study area, w/attch
2100
1
793
0218-01100
1992/03/31Eric Bissonette / AZ Dept of Water ResourcesDan Opalski / Environmental Protection Agency - Region 9Memo: Antimony occurrence levels in State of AZ listed in table A, w/TL to D Opalski fr & E Bissonette 3/31/92
2101
1
808
0218-92204
1992/04/06Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 3/92
2102
1
811
0218-01112
1992/04/06Malcolm Pirnie, IncJim Nelson / City of Scottsdale, AZCentral Groundwater Treatment Facility (CGTF), minutes of 4/6/92 project status mtg, w/TL to J Nelson fr G Cline 4/13/92
2103
1
875
0218-92205
1992/04/21Errol Montgomery / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits results of lab chemical analyses obtained at lower alluvium unit monitor wells (A-2-4)13dda[PG-1LA] & (A-2-4)14cda[PG-2LA], w/attch
2104
1
881
0218-01138
1992/04/23Analytical Technologies, Inc-Results of lab chemical analyses for groundwater samples (gas chromatography) taken 4/13, 14 & 15/92, well M-16U, w/TL to D Opalski fr L Katz 6/22/92
2105
1
896
0218-92225
1992/04/28US District Court - Arizona-Consent decree for RA & recovery of future response costs, USA & AZ, vs Motorola et al, #CIV 91-1835 PHX SMM, w/apps A-D
2106
1
899
0218-01255
1992/04/28Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits table 1 summary of water level measurements for Motorola upper alluvium unit groundwater monitor wells, w/attch
2107
1
1097
0218-92207
1992/04/29Environmental Protection Agency - Region 9-Press Release: US EPA & Arizona announce Superfund cleanup agreement
2108
1
1100
0218-92209
1992/04/30David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 4/92 water level measurements, monitor wells of UAU, MAU & LAU lower alluvium, NIBW study area, w/attch
2109
1
1103
0218-01101
1992/05/00Malcolm Pirnie, IncScottsdale Chamber of CommerceDraft Central Groundwater Treatment Facility (CGTF) health & safety plan guidelines, w/TL to J Nelson fr G Cline 5/1/92
2110
1
1118
0218-01123
1992/05/01Malcolm Pirnie, Inc-Central Groundwater Treatment Facility (GWTF), Contract 2, transmission mains - specifications (Draft)
2111
1
1157
0218-02292
1992/05/05Steven Oppenheimer / Latham & Watkins (Attorneys)Dan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits analyses for period fr 2/88 to 4/91 re well data collected by SmithKline Beechman & Beckman Instruments, w/attch
2112
1
1280
0218-01140
1992/05/06Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 4/92
2113
1
1386
0218-01114
1992/05/06Peter Mock / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Memo: Well count, monitoring of Scottsdale & UAU, MAU, LAU & production wells
2114
1
1425
0218-92212
1992/05/12Terry Green / New Times-Newsclip: Motorola, what happens when the State's largest employer is tied to massive environmental contamination, Not much
2115
1
1430
0218-01241
1992/05/14David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits tables & figures summarizing groundwater v amount pumped fr production wells in NIBW area for period of (10/91 - 3/92), w/attch
2116
1
1442
0218-01102
1992/05/14Willie Paiz / C H 2 M HillIBW Project CommitteeLtr: Transmits monthly water level measurements, 2/92, w/attch
2117
1
1483
0218-92215
1992/05/15Roy Fedotoff / Metcalf & Eddy, IncGeorge Pogue / Motorola, IncLtr: Groundwater treatment facilities evaluation of Malcolm Pirnie 100% plans & specifications, w/attchs
2118
1
1489
0218-01141
1992/05/20Dan Opalski / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Review & comments on 90% design submittal for Central Groundwater Treatment Facility (CGTF), w/handwritten note to D Opalski fr J Nelson 1/16/91
2119
1
1497
0218-92216
1992/05/20Peter Mock / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Ltr: Review & comments of City of Scottsdale 90% design
2120
1
1500
0218-92217
1992/05/21Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Correction of 5/6/92 monthly progress rpt fr wells PG-7MA, PG-7UA & PG-8UA to wells PG-7MA A(1-4)11bab, PG-7UA A(1-4)11bab & PG-8UA A(1-4)2bba
2121
1
1504
0218-92220
1992/05/28David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 5/92 water level measurements, monitor wells of UAU, MAU & LAU, w/TL D Opalski 5/28/92 & attchs
2122
1
1507
0218-01103
1992/05/28Elizabeth Rieke / AZ Dept of Environmental QualityDaniel McGovern / Environmental Protection Agency - Region 9Ltr: State of AZ will not become a signatory of NIBW CERCLA consent decree
2123
1
1523
0218-93769
1992/06/00Malcolm Pirnie, Inc-Central Groundwater Treatment Facility (CGTF), contract 1, treatment plant v1, city project #W-8501, w/TL to distribution 7/29/92
2124
1
1526
0218-01092
1992/06/08Errol Montgomery / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmittal of summary of lab analyses for volatile organic analyses for Motorola upper alluvium unit monitor wells except ST-3, M-4UA w/attch
2125
2
1
0218-01143
1992/06/09Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmittal of table 1 summary of water level measurements Motorola monitor wells, w/attch
2126
2
30
0218-92222
1992/06/10Salt River ProjectEnvironmental Protection Agency - Region 9Water quality data fr MAU/LAU groundwater monitoring 4/92, lab rpt, QA/QC rpt, chain of custody & case narrative, w/TL
2127
2
33
0218-01117
1992/06/10Ken Starr / C H 2 M HillIBW Project CommitteeLtr: Transmittal of monthly water level measurements, 6/92, w/attch
2128
2
35
0218-92223
1992/06/18Ronald DeWitt / Errol L Montgomery & Assoc, IncDonald Netko / Motorola, IncLtr: Summary of proposed changes to monitoring program submitted for EPA review as part of UAU gw remedy draft field sampling plan, w/attch
2129
2
38
0218-93448
1992/06/26Peter Mock / C H 2 M HillDistribution ListMemo: Transmittal of water quality results obtained by EPA during sampling in 4/92 & 5/92, w/attch
2130
2
44
0218-01144
1992/06/29David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 6/92 water level measurements, monitor wells of UAU, MAU & LAU alluvium units, NIBW study area, w/attch
2131
2
112
0218-01104
1992/06/30Errol Montgomery / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Results of lab chemical analyses for groundwater samples - aluminum, antimony, chromium, lead & beryllium obtained on 3/26 & 6/4/92, w/attch
2132
2
127
0218-01145
1992/06/30Dan Opalski / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Review & approval of final design submittal for Central Groundwater Treatment Facility (CGTF), w/certified mail receipt #P878533086
2133
2
150
0218-92226
1992/07/06Peter Mock / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Ltr: Review of Central Groundwater Treatment Facility (CGTF) final design
2134
2
153
0218-92228
1992/07/09Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 6/92
2135
2
156
0218-01118
1992/07/15Martha Black / Environmental Protection Agency - Region 9David Hayes / Latham & Watkins (Attorneys)Ltr: Transmits final draft of consent decree & lists minor changes made since 6/15/92 redline-copy, w/o encl
2136
2
188
0218-93952
1992/07/17Willie Paiz / C H 2 M HillIBW Project CommitteeLtr: Transmits monthly water level measurements for 7/92, w/attch
2137
2
191
0218-92230
1992/07/29James Coffee / Motorola, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits 3 executed signature pages signed by Dave Wolfe, w/o encl
2138
2
194
0218-93955
1992/07/31Peter Mock / C H 2 M HillDistribution ListMemo: Transmits water quality sampling results obtained by EPA during sampling conducted in 6/92, w/attch
2139
2
196
0218-01146
1992/08/00Salt River ProjectEnvironmental Protection Agency - Region 9Water quality data for 7/92, VOC time graphs for MAU/LAU groundwater monitoring program monitor wells, w/TL
2140
2
219
0218-01120
1992/08/00--Volatile organic compounds (VOCs) time series in monitoring wells, 8/92
2141
2
221
0218-02579
1992/08/03David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 7/92 water level measurements, monitoring wells in UAU, MAU & LAU, NIBW study area, w/attch
2142
2
280
0218-01105
1992/08/06Deborah Jamieson / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits signature page for consent decree signed by John Lassen, w/o encl
2143
2
299
0218-93954
1992/08/07Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 7/92
2144
2
301
0218-01119
1992/08/10Errol L Montgomery & Assoc, Inc-Proposal for installation of 18 soil vapor monitor wells, w/TL to D Opalski fr L Katz 9/24/92
2145
2
390
0218-01198
1992/08/10Willie Paiz / C H 2 M HillIBW Project CommitteeLtr: Transmits monthly water level measurements for 8/92, w/attch
2146
2
425
0218-92235
1992/08/10Leslie Katz / Errol L Montgomery & Assoc, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits table 1 summary of water level measurements Motorola monitor wells, 8/4/92, w/attch
2147
2
428
0218-92236
1992/08/25Terry Greene / New Times-Article: The cost of contamination, it will take millions of dollars to clean up Motorola's toxic spills
2148
2
431
0218-01201
1992/08/25Dan Opalski / Environmental Protection Agency - Region 9Don Netko / Motorola, IncLtr: Comments on 7/2/92 ltr of proposal re monitoring plan
2149
2
440
0218-92238
1992/08/31Willie Paiz / C H 2 M HillIBW Project CommitteeLtr: Transmits monthly water level measurements for 8/92, w/attch
2150
2
443
0218-92239
1992/08/31--Water quality summary & well construction summary for phase 1 monitor wells
2151
2
446
0218-93766
1992/09/02David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 8/92 water level measurements, monitor wells of UAU, MAU & LAU alluvium units, NIBW study area, w/attch
2152
2
449
0218-01106
1992/09/02Willie Paiz / C H 2 M HillIBW Project CommitteeLtr: Transmits monthly water level measurements for 9/92, w/attch
2153
2
464
0218-92240
1992/09/02Samir Badri / AZ Dept of Environmental QualityDan Opalski / Environmental Protection Agency - Region 9Ltr: Agreement with proposed changes to gw monitoring program
2154
2
467
0218-93434
1992/09/03City of Scottsdale, AZ - Communications & Public Affairs-City of Scottsdale & AZDEQ statement on site cleanup agreement, w/encl
2155
2
470
0218-02359
1992/09/03Hilda Marchetti / Salt River ProjectBruce Mack / Salt River ProjectMemos (14): Transmits results of aquifer tests, (7/24/92 - 8/26/92), w/encls
2156
2
478
0218-02573
1992/09/08Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 8/92
2157
2
592
0218-01121
1992/09/21George Pogue / Motorola, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Revisions to NIBW monitoring plan
2158
2
846
0218-92280
1992/09/21Gary Cline / Malcolm Pirnie, IncJames Nelson / City of Scottsdale, AZ - Dept of Water ResourcesMemo: Calculations for anticipated VOC emissions fr vapor phase GAC contactors
2159
2
849
0218-93662
1992/09/23Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits lab rpts for post completion samples collected fr wells PG-21UA, PG-22UA & PG-23UA, w/attchs
2160
2
853
0218-01193
1992/09/28William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryRobert William / AZ Dept of Health ServicesLtr: 1988 health assessment re Motorola 52nd St, w/encls (redacted, FOIA ex 6)
2161
2
877
0218-02928
1992/10/00--Water levels for monitoring wells
2162
2
886
0218-92298
1992/10/01Jim Coffee / Motorola, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits Motorola ltr & KPMG ltr to Motorola board of directors, 9/21/92, re financial responsibility, Motorola, NIBW consent decree 2, w/attchs
2163
2
889
0218-92272
1992/10/08David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 9/92 water level measurements for monitor wells of UAU, MAU & LAU, w/attch
2164
2
895
0218-01196
1992/10/26David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits water level data fr monitoring wells, w/attch
2165
2
910
0218-92299
1992/11/03Winifred Au / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9City of Scottsdale production wells, pumpage vs water quality data graphs
2166
2
914
0218-02229
1992/11/05Dan Opalski / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Confirmation of 10/15/92 oral approval to proceed with upper alluvial unit monitoring program in accordance with proposed consent decree
2167
2
941
0218-92303
1992/11/09GeoWest Group, Inc-Water quality data, 4th quarter, semi-annual & annual analytical results, v2, appendix B
2168
2
943
0218-01236
1992/11/10Errol L Montgomery & Assoc, IncEnvironmental Protection Agency - Region 9Ltr: Monthly progress rpts for 10/92 & 11/92
2169
2
945
0218-01235
1992/11/11David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 10/92 water level measurements, monitor wells of upper, middle & lower alluvium units, w/attch
2170
2
1091
0218-01239
1992/11/12David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits 11/92 water level data submitted by Geowest Group, w/attch
2171
2
1105
0218-92363
1992/11/16Dan Opalski / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Transmits approval pages for 10/92 Sampling & analysis plan (SAP), monitoring well installation, groundwater monitoring program, w/attch
2172
2
1109
0218-92365
1992/11/17Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits 1 copy of survey results for monitor wells PG-1LA through PG-27UA, w/attch
2173
2
1113
0218-92366
1992/11/18Gary Cline / Malcolm Pirnie, IncJames Nelson / City of Scottsdale, AZ - Dept of Water ResourcesTechnical Memo: Options for monitoring exhaust air quality fr Central GWTF
2174
2
1117
0218-93660
1992/11/23Vicki O'Meara / US Dept of Justice - Environment & Natural Resources Div-Consent decree #2 - USA v Motorola et al
2175
2
1122
0218-02904
1992/11/24C H 2 M Hill-Sampling data for round 1 & 2
2176
2
1465
0218-02586
1992/12/00Environmental Protection Agency - Region 9-Fact Sheet: EPA signs agreement for soil & shallow groundwater cleanup activities at NIBW
2177
2
1477
0218-01245
1992/12/00--Water level data, (12/92 & 2/93), w/TLs
2178
2
1481
0218-93429
1992/12/00--Volatile organic compounds (VOCs) in monitoring wells, 12/92
2179
2
1488
0218-93765
1992/12/01David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 11/92 water level measurements, monitor wells of upper, middle & lower alluvium units, w/attch
2180
2
1491
0218-01238
1992/12/07Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Correction of 11/92 water surface elevation value reported for well PG-15UA
2181
2
1508
0218-92373
1992/12/17Salt River Project-Case narrative for well/sample identification at site
2182
2
1511
0218-02581
1992/12/18David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: 4th quarter water levels for production wells & hydrograhs for 56 MAU/LAU monitor wells, w/attch
2183
2
1513
0218-01237
1992/12/18GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Quarterly, semi-annual & annual water quality rpts, w/TL
2184
2
1574
0218-01277
1992/12/21Environmental Protection Agency - Region 9-Press Release: US EPA announces agreement reached for Superfund site cleanup
2185
2
1656
0218-92375
1992/12/23Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits copies of 10/92 water quality data for NIBW UAU groundwater monitoring program monitor wells, w/attchs
2186
2
1659
0218-01244
1992/12/23Salt River ProjectEnvironmental Protection Agency - Region 912/92 water level data for UAU groundwater monitoring program, w/TL
2187
2
1661
0218-93186
1993/01/00Environmental Protection Agency - Region 9-Public Notice: Public involvement opportunity, open house
2188
2
1670
0218-92380
1993/01/00Salt River Project-Volatile organic compounds (VOCs) at IBW monitoring wells, 1/93
2189
2
1673
0218-93799
1993/01/07David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 12/92 groundwater levels at site, w/encl
2190
2
1676
0218-02290
1993/01/14GeoWest Group, IncEnvironmental Protection Agency - Region 9Water level data for MAU & LAU groundwater monitoring program for 1/93, w/TL
2191
2
1695
0218-92386
1993/01/25Salt River ProjectEnvironmental Protection Agency - Region 91/93 water level data for UAU groundwater monitoring program, w/TL
2192
2
1699
0218-93185
1993/01/26Salt River Project-Water levels fr monitoring wells, (9/92 - 1/93), w/attchs
2193
2
1704
0218-02589
1993/02/01Hydro Geo Chem, IncErrol L Montgomery & Assoc, IncResults of vapor well monitoring, w/TL
2194
2
1747
0218-01248
1993/02/09Errol L Montgomery & Assoc, Inc-Meeting agenda re vleach modeling, w/questions for discussion
2195
2
1797
0218-93184
1993/02/15David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 3/93, w/attch
2196
2
1801
0218-92389
1993/02/16Peter Mock / C H 2 M HillDan Opalski / Environmental Protection Agency - Region 9Memo: Literature on organic carbon based sorption of organic compounds relevant to NIBW VLEACH simulations
2197
2
1805
0218-92390
1993/02/17Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits water quality data for NIBW UAU groundwater monitoring program monitor wells, 1/93 (1 copy), w/attchs
2198
2
1809
0218-01278
1993/02/24Linda Pollock / AZ Office of Attorney GeneralNancy Lindsey / Environmental Protection Agency - Region 9Memo: Transmits ADEQ comments on NIBW consent decree, w/attch
2199
2
1811
0218-01346
1993/02/25Levine-FrickeEnvironmental Protection Agency - Region 9Proposal for phase 2, upper alluvial unit (UAU) monitoring wells in monitoring areas A & B, OU2, w/TL & maps
2200
2
1824
0218-01293
1993/03/05Mike Burns / Metcalf & Eddy, IncDaniel Opalski / Environmental Protection Agency - Region 9Monthly progress rpts, (12/4/92 - 3/5/93)
2201
2
1841
0218-02360
1993/03/09David McKinney / Salt River ProjectEnvironmental Protection Agency - Region 9Case narrative for site sampling, w/attch
2202
2
1852
0218-02270
1993/03/15Thomas Suriano / Salt River ProjectDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits case narrative & water quality data fr well E-7UA, w/attchs
2203
2
1881
0218-02102
1993/03/16Mike Burns / Metcalf & Eddy, IncGeorge Pogue / Motorola, IncLtr: Questions re Central Groundwater Treatment Facility (CGTF) & transmission lines
2204
2
1899
0218-92536
1993/03/17Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re Central Groundwater Treatment Facility (CGTF) air monitoring data (raw treated, reported 3/22/93), w/chain of custody
2205
2
1901
0218-01723
1993/03/17Samir Badri / AZ Dept of Environmental QualityDan Opalski / Environmental Protection Agency - Region 9Ltr: Salt River Project (SRP) proposal to waive VLEACH modeling at area 5B & 9
2206
2
1922
0218-92383
1993/03/18Dan Opalski / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Response to 2/22/93 Salt River project (SRP) ltr re proposal to forego several calculations at areas 5B & 9
2207
2
1925
0218-92384
1993/03/18Barbara Goldberg / City of Scottsdale, AZDavid Hayes / Latham & Watkins (Attorneys)Ltr: EPA requests that City of Scottsdale pumps certain contaminated wells connected to Central Groundwater Treatment Facility (CGTF) more than others
2208
2
1927
0218-92603
1993/03/29Samir Badri / AZ Dept of Environmental QualityDan Opalski / Environmental Protection Agency - Region 9Ltr: Proposal for phase 2 UAU monitoring wells in monitoring areas A & B of OU2
2209
2
1931
0218-92393
1993/03/31GeoWest Group, IncEnvironmental Protection Agency - Region 9Quarterly water quality rpt, 3/93, w/TL
2210
2
1933
0218-01269
1993/04/00--VOC for NIBW monitoring wells, 4/93
2211
2
2058
0218-92394
1993/04/00Salt River Project-Volatile organic compounds (VOCs) at IBW monitoring wells, 4/93
2212
2
2061
0218-93800
1993/04/07Errol L Montgomery & Assoc, Inc-Technical workplan, upper & middle alluvium unit (UAU & MAU) monitor wells, upper alluvium unit remedy monitoring area C, w/map & TL
2213
2
2064
0218-01286
1993/04/08David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 3/93 groundwater levels, w/attch
2214
2
2078
0218-01291
1993/04/08Samir Badri / AZ Dept of Environmental QualityDan Opalski / Environmental Protection Agency - Region 9Ltr: Comments on proposal for phase 2 UAU monitoring wells in monitoring areas A & B, OU2, 2/25/93
2215
2
2098
0218-92396
1993/04/08David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 4/93, w/attch
2216
2
2100
0218-92397
1993/04/21Dan Opalski / Environmental Protection Agency - Region 9Leslie Kate / Errol L Montgomery & Assoc, IncLtr: Discusses VLEACH modeling calculations
2217
2
2104
0218-92400
1993/04/28David Stephenson / GeoWest Group, IncDan Opalski / Environmental Protection Agency - Region 9Ltr: Transmits tables & figures summarizing groundwater vs pumped fr production wells for period of 10/92-3/93, w/attch
2218
2
2107
0218-01285
1993/05/00Salt River Project-Area 9 vadose zone investigation & threat calculations rpt, soil vapor environmental design analysis, w/map
2219
2
2165
0218-01298
1993/05/00Salt River Project-Area 5B vadose zone investigation & groundwater threat calculation rpts, soil vapor environmental design analysis, w/TL to E Roth fr T Suriano 5/11/93
2220
2
2321
0218-01299
1993/05/07Bradley Cross / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Comments on proposal phase 2 UAU monitoring wells, OU 2 monitoring areas A & B, w/phase 2 rpt
2221
2
2428
0218-01294
1993/05/10David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 3/93, w/attch
2222
2
2452
0218-92403
1993/05/11David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 4/93 groundwater levels, w/attch
2223
2
2456
0218-01283
1993/05/13Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Need for exchange of information re City of Scottsdale planned operation of OU, w/ltr to Hayes fr Goldberg 3/25/93 & ltr to Roth J Nelson 3/11/93
2224
2
2476
0218-01281
1993/05/18--Groundwater sampling 4/8/1993
2225
2
2487
0218-01295
1993/05/18Emily Roth / Environmental Protection Agency - Region 9Bradley Cross / Levine-FrickeLtr: Approval of phase 2 UAU monitoring well locations for area A & B, w/maps
2226
2
2489
0218-92410
1993/06/04Emily Roth / Environmental Protection Agency - Region 9George Pogue / Motorola, IncLtr: Proposal for additional area C groundwater monitoring wells
2227
2
2495
0218-92417
1993/06/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) air monitoring data (TCE facility, reported 6/27/94), w/chain of custody
2228
2
2498
0218-01724
1993/06/11C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #1 for central groundwater treatment facility (CGTF), w/TL to E Roth fr W Paiz 6/11/93 & photos
2229
2
2519
0218-01272
1993/06/11Samir Badri / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Technical workplan for UAU & MAU monitor wells, UAU monitoring area C
2230
2
2543
0218-92419
1993/06/14David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 6/93, w/attch
2231
2
2546
0218-92420
1993/06/30GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Quarterly & semiannual water quality rpts, w/appendix A & B
2232
3
1
0218-02035
1993/07/06C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #2 for central groundwater treatment facility (CGTF), w/TL to E Roth fr W Paiz 7/6/93 & photos
2233
3
278
0218-01273
1993/07/07Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: Need for area 5A soil vapor monitoring (SVM) well
2234
3
297
0218-92431
1993/07/08David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 6/93 groundwater levels, w/attch
2235
3
300
0218-01270
1993/07/12David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 7/93, w/attch
2236
3
320
0218-92435
1993/07/14Levine-FrickeSiemens Components, IncSoil vapor extraction (SVE) design analysis rpt, w/TL to E Roth fr B Cross 7/14/93
2237
3
324
0218-01267
1993/07/21C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #3 for central groundwater treatment facility (CGTF), w/TL to E Roth fr W Paiz 7/21/93 & photos
2238
3
507
0218-01271
1993/08/02Salt River Project-Drilling for wells PG-33UA, 34UA, 35UA, 36UA, w/lithologic descriptions of drill cuttings, data profil, phase 2 monitoring summry PG-28UA to 36UA
2239
3
524
0218-01284
1993/08/04Emily Roth / Environmental Protection Agency - Region 9Tom Suriano / Salt River ProjectLtr: Determination ltr for area 5B
2240
3
546
0218-92459
1993/08/05Environmental Protection Agency - Region 9-Consent decree #92-2314 PHX PGR, USA v Motorola Inc, et al, w/order granting motion for entry of CD, w/o apps A-E
2241
3
549
0218-01627
1993/08/06David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 7/93 groundwater levels, w/attchs
2242
3
634
0218-01260
1993/08/06David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level rpt for 8/93, w/attch
2243
3
654
0218-92460
1993/08/17Salt River Project-Groundwater sampling 7/8/1993
2244
3
658
0218-02265
1993/08/17Anita Pritchard / AZ Dept of Environmental QualitySamir Badri / Environmental Protection Agency - Region 9Memo: Trip rpt re Pima Park groundwater treatment facility inspection
2245
3
660
0218-92467
1993/08/24City of Scottsdale, AZ - Dept of Water Resources-Revised air quality monitoring plan for vapor phase GAC contactors of gw treatment plant w/TL to H Chiu fr G Cline 9/1/93
2246
3
664
0218-93664
1993/09/00--VOC analysis for monitoring wells
2247
3
668
0218-92471
1993/09/01Emily Roth / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Determination ltr for area 9, w/mail receipt #P104938423
2248
3
672
0218-92472
1993/09/02Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) air monitoring data (carbon vessels 1 & 2, reported 9/12/94), w/chain of custody
2249
3
676
0218-01725
1993/09/03David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Contour maps of 9/93 groundwater levels, w/attchs
2250
3
687
0218-01259
1993/09/03Emily Roth / Environmental Protection Agency - Region 9Bradley Cross / Levine-FrickeLtr: Approval of 8/16/93 workplan with amended well locations
2251
3
706
0218-92473
1993/09/09C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #4, Scottsdale Central GWTF, 7/8/93 - 9/9/93
2252
3
708
0218-02400
1993/09/10George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits financial responsibility statement, w/attch
2253
3
725
0218-92469
1993/09/13Thomas Suriano / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt, phase 2 monitor well installation
2254
3
731
0218-92480
1993/09/13David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for 9/93, w/attch
2255
3
734
0218-92481
1993/09/30South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Quarterly water quality rpt, w/TL fr D Stephenson to E Roth
2256
3
738
0218-02070
1993/09/30George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits financial responsibility statement, w/attch
2257
3
905
0218-92470
1993/10/00--Water levels for monitoring wells
2258
3
908
0218-92488
1993/10/00--Concentration of TCE in lower alluvium unit (LAU) & middle alluvium unit (MAU)
2259
3
911
0218-93503
1993/10/08David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits maps of 9/93 groundwater levels, w/attchs
2260
3
914
0218-01256
1993/10/13David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 10/93, w/attch
2261
3
934
0218-92492
1993/10/14Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: EPA approval of area 7 soil vapor extraction (SVE) design analysis (RD subsequent start)
2262
3
938
0218-92436
1993/10/14Andy Bain / Environmental Protection Agency - Region 9Scott Cope, resident / City of Scottsdale, AZLtr: Response to ltr re McKellip Lake (redacted, FOIA ex 6)
2263
3
943
0218-93971
1993/10/15C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #5 for Scottsdale OU Central GWTF w/TL to E Roth fr W Paiz 10/14/93
2264
3
947
0218-02213
1993/10/20Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) air monitoring data (treated & untreated air, reported 11/2/93)
2265
3
969
0218-01721
1993/10/21Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: EPA approval of area 7 soil vapor extraction (SVE) design analysis (RD subsequent start)
2266
3
974
0218-92437
1993/10/25Gwendolyn Eng / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits site review & update (SRU) rpt, 9/29/93, w/ltr to V Dunn & maps
2267
3
979
0218-01357
1993/10/26Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) air monitoring data (carbon contractor-raw, reported 11/2/93)
2268
3
998
0218-01722
1993/10/29David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits bi-annual rpt re production well pumpage data, 4/93-9/93, w/maps
2269
3
1003
0218-01249
1993/11/08George Pogue / Motorola, IncRoberta Gotlieb, residentLtr: Evaluation of site reconnaissance investigation residence foundation for residence in Scottsdale, w/encl (redacted, FOIA ex 6)
2270
3
1041
0218-02873
1993/11/09Thomas Suriano / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits results of survey for phase 2 monitoring well, w/attch
2271
3
1048
0218-92501
1993/11/10Emily Roth / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Approval to Abandon SVM wells at areas 5B & 9
2272
3
1053
0218-92502
1993/11/12Emily Roth / Environmental Protection Agency - Region 9Dan Opalski / Environmental Protection Agency - Region 9Memo: NIBW area 7 meeting with Siemens on voluntary action (privileged, FOIA ex 5)
2273
3
1055
0218-02888
1993/11/16George Pogue / Motorola, IncDistributionMemo: Transmits directory of NIBW monitor well locations, w/attch
2274
3
1057
0218-01321
1993/11/18Larry Person / Maricopa County, AZ - Air Pollution ControlCity of Scottsdale, AZList of permit conditions, 9/23/93 & invoicefor installation permit
2275
3
1064
0218-93676
1993/11/23C H 2 M HillEnvironmental Protection Agency - Region 9Site observation rpt #6 for Scottsdale OU Central GWTF w/TL to E Roth fr W Paiz
2276
3
1068
0218-02212
1993/11/24Lisa Hanusiak / I C F Technology, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Quarterly & semi-annual water quality rpts (QAMS doc control #20AZ007093HJF1)
2277
3
1087
0218-01263
1993/11/24Thomas Suriano / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Request for certifications of completion of vadose zone work for area 5B & area 9, w/abandonment diagrams soil vapor monitor well 5B & 9
2278
3
1103
0218-92505
1993/12/00David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Water quality data, 4th quarter, semi-annual & annual rpts for 1993, v1 of 2 (maps, tables & graphics), w/TL 12/01/93
2279
3
1109
0218-01368
1993/12/00South Pass Resources, Inc-Water quality data, 4th quarter, semi-annual & annual analytical results, v2, appendix B
2280
3
1238
0218-02103
1993/12/00Salt River Project-Volatile organic compounds (VOCs) at monitoring wells
2281
3
1240
0218-02264
1993/12/00--Volatile organic compounds (VOCs) in monitoring wells for 10/93
2282
3
1403
0218-93325
1993/12/01South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Quarterly, semi-annual, & annual water quality rpts
2283
3
1406
0218-02068
1993/12/01Maricopa County, AZ - Environmental Services DeptCity of Scottsdale, AZInstallation permit for equipment at NE Thomas Rd & 86 St, Scottsdale
2284
3
1534
0218-93666
1993/12/03Willie Paiz / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits information re water supply - distribution, w/attchs
2285
3
1536
0218-92564
1993/12/07Andy Bain / Environmental Protection Agency - Region 9Roger Klinger, resident / City of Scottsdale, AZLtr: Upcoming community relations & press activities for opening of groundwater treatment facilities
2286
3
1542
0218-93178
1993/12/09-Environmental Protection Agency - Region 9Groundwater sampling data 10/1993
2287
3
1545
0218-02253
1993/12/09Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Request for Scottsdale water usage data
2288
3
1547
0218-92510
1993/12/10Levine-FrickeSiemens Components, IncSoil vapor extraction (SVE) design rpt, area 7
2289
3
1550
0218-01258
1993/12/13Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits survey results & water level data for monitor wells installed in UAU area C
2290
3
1612
0218-93179
1993/12/14Ronald DeWitt / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Oversight for 9/93 NIBW monitoring round conducted by South Pass Resources (SPR)
2291
3
1615
0218-01195
1993/12/14David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 11/93 groundwater levels, w/attchs
2292
3
1628
0218-01254
1993/12/14David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 12/93
2293
3
1642
0218-92511
1993/12/15Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits summary of development & sampling activities for upper alluvium unit monitor well PG-37UA
2294
3
1646
0218-01349
1993/12/16Thomas Suriano / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water quality data for NIBW UAU groundwater monitoring program monitoring wells, w/attchs
2295
3
1660
0218-01308
1993/12/16Emily Roth / Environmental Protection Agency - Region 9Thomas Suriano / Salt River ProjectLtr: Certification of completion of vadose zone work for area 5B & 9
2296
3
1662
0218-92463
1993/12/17Emily Roth / Environmental Protection Agency - Region 9AddresseesLtr: Public mtg 1/25/94, gw treatment plant press event/open house 2/11-12/94 & EPA sign requirement
2297
3
1665
0218-02205
1993/12/21David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits monitor & production well hydrographs, w/attch
2298
3
1685
0218-01305
1993/12/22Errol L Montgomery & Assoc, Inc-Vadose zone investigation & groundwater threat calculations summary rpt, area 5C, w/maps & TL to E Roth fr L Katz 12/22/93
2299
3
1746
0218-01306
1993/12/28Levine-FrickeSiemens Components, IncSoil vapor extraction design analysis rpt, area 8, w/TL to E Roth fr B Cross 12/28/93
2300
3
1821
0218-01309
1993/12/29Samir Badri / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Technical comments re soil vapor extraction (SVE) design rpt, area 7, 12/10/93, w/comments
2301
3
2045
0218-92476
1994/00/00Mike Burns / Metcalf & Eddy, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Monthly progress rpts for 10-12/92, 1-12/93, 1-3/94
2302
3
2049
0218-01351
1994/00/00Salt River ProjectEnvironmental Protection Agency - Region 9Water quality data, 2/94, 4/94, 7/94, w/TLs
2303
3
2091
0218-01387
1994/00/00Errol L Montgomery & Assoc, IncEnvironmental Protection Agency - Region 9Oversize Maps (3): Concentrations of TCE in upper, middle, & lower alluvium unit 10/1993, 38.5 in x 24 in, 1 in = 1000 ft
2304
3
2093
0218-02171
1994/01/04Mike Burns / Metcalf & Eddy, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Monthly progress rpt for 11/93 & 12/93
2305
3
2098
0218-93532
1994/01/06James Nelson / City of Scottsdale, AZGeorge Pogue / Motorola, IncLtr: Conversation re City acceptance of central groundwater treatment facility (CGTF)
2306
3
2104
0218-92515
1994/01/10David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 12/93 groundwater levels, w/attchs
2307
3
2106
0218-01350
1994/01/10David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for MAU & LAU groundwater monitoring program for 1/94, w/attch
2308
3
2126
0218-92521
1994/01/26Barbara Goldberg / City of Scottsdale, AZ - Office of the City AttorneyMarti Black / Environmental Protection Agency - Region 9Ltr: Request for extension of treatment plant work schedule
2309
3
2130
0218-02641
1994/01/27George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Completion of NIBW treatment plant, w/rpt of completion for City of Scottsdale central groundwater treatment facility (CGTF)
2310
3
2133
0218-01311
1994/01/31George Pogue / Motorola, IncDistributionLtr: Transmits corrected directory of NIBW monitor well locations, w/attch
2311
3
2150
0218-01315
1994/02/03David McKinney / Environmental Management Systems, Inc-Monitoring well sampling data
2312
3
2157
0218-01317
1994/02/03Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/21/94)
2313
3
2159
0218-01465
1994/02/04Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/21/94)
2314
3
2166
0218-01466
1994/02/07Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/21/94)
2315
3
2173
0218-01467
1994/02/07Emily Roth / Environmental Protection Agency - Region 9Barbara Goldberg / City of Scottsdale, AZLtr: Response to 1/27/94 meeting re extension of work schedule at ground water treatment facility
2316
3
2179
0218-93201
1994/02/08Emily Roth / Environmental Protection Agency - Region 9Brad Cross / Levine-FrickeLtr: EPA approval & comments on area 7 soil vapor extraction (SVE) system design, w/ADEQ ltr of comments, 12/29/93
2317
3
2183
0218-01316
1994/02/08Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/21/94)
2318
3
2190
0218-01468
1994/02/09Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/24/94)
2319
3
2197
0218-01469
1994/02/10Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/24/94)
2320
3
2204
0218-01470
1994/02/11Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/24/94)
2321
3
2211
0218-01471
1994/02/14Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/24/94)
2322
3
2218
0218-01472
1994/02/15Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/23/94)
2323
3
2225
0218-01473
1994/02/16Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/23/94)
2324
3
2232
0218-01474
1994/02/17Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/2/94)
2325
3
2239
0218-01475
1994/02/18Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/23/94)
2326
3
2246
0218-01476
1994/02/19Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/4/94)
2327
3
2253
0218-01477
1994/02/20Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/4/94)
2328
3
2260
0218-01478
1994/02/21Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/4/94)
2329
3
2267
0218-01479
1994/02/22Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/28/94)
2330
3
2274
0218-01480
1994/02/23Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/4/94)
2331
3
2281
0218-01481
1994/02/24Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2332
3
2288
0218-01482
1994/02/25Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2333
3
2295
0218-01483
1994/02/26Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2334
3
2302
0218-01484
1994/02/27Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2335
3
2309
0218-01485
1994/02/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2336
3
2316
0218-01486
1994/03/00South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Quarterly water quality rpt, w/TL to E Roth fr D Stephenson 3/29/94, w/maps
2337
3
2323
0218-01320
1994/03/01Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2338
4
1
0218-01487
1994/03/01Emily Roth / Environmental Protection Agency - Region 9Brad Cross / Levine-FrickeLtr: Comments & approval of 12/23/93 workplan to extract & treat upper alluvial unit (UAU) groundwater, area 7, w/measured water level elevations
2339
4
8
0218-92522
1994/03/02Westech Laboratories IncMichelle Dehann / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2340
4
14
0218-01527
1994/03/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/18/94)
2341
4
23
0218-01488
1994/03/03Roger Klingler / City of Scottsdale, AZ - Dept of Water ResourcesGeorge Pogue / N I B W Participating CosLtr: Items to be completed prior to 3/18/94 for City of Scottsdale to formally accept groundwater treatment facility
2342
4
30
0218-93808
1994/03/04Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2343
4
35
0218-01489
1994/03/05Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/18/94)
2344
4
42
0218-01490
1994/03/06Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2345
4
49
0218-01491
1994/03/07Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/18/94)
2346
4
56
0218-01492
1994/03/08Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/15/94)
2347
4
63
0218-01493
1994/03/09Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2348
4
70
0218-01494
1994/03/10Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2349
4
77
0218-01495
1994/03/10Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: EPA approval & comments on area 8 soil vapor extraction (SVE) design analysis (RD subsequent start, OU 06, RD 04), w/ADEQ ltr of comments, 3/1/94
2350
4
84
0218-92524
1994/03/10Brbara Goldberg / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Completion & start-up activities at central groundwater treatment facility (CGTF)
2351
4
90
0218-92532
1994/03/11Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2352
4
94
0218-01496
1994/03/12Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/24/94)
2353
4
101
0218-01497
1994/03/13Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/24/94)
2354
4
108
0218-01498
1994/03/14Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/18/94)
2355
4
115
0218-01499
1994/03/14Marty Sauerzopf / Scottsdale Progress-Newsclip: Scottsdale's pollution solution, groundwater treatment may solve decade-old problem
2356
4
122
0218-92533
1994/03/15Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2357
4
125
0218-01500
1994/03/16Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2358
4
131
0218-01501
1994/03/17Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/29/94)
2359
4
138
0218-01502
1994/03/18Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/31/94)
2360
4
145
0218-01503
1994/03/18Jim Nelson / City of Scottsdale, AZ-Notice of final acceptance for central groundwater treatment facility (CGTF), w/TL to E Roth fr B Goldberg 3/24/94
2361
4
152
0218-92539
1994/03/19Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/31/94)
2362
4
155
0218-01504
1994/03/20Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/31/94)
2363
4
162
0218-01505
1994/03/21Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/31/94)
2364
4
169
0218-01506
1994/03/21George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transfer of central groundwater treatment plant (CGTF) to City of Scottsdale, w/ltr to J Lathan-Maxwell fr B Goldberg 3/18/94
2365
4
176
0218-92540
1994/03/21Anthony Garvin / Brobeck, Phleger & Harrison (Attorneys)Martha Black / Environmental Protection Agency - Region 9Ltr: Comments re transfer of groundwater treatment plant to City of Scottsdale
2366
4
182
0218-93690
1994/03/22Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/31/94)
2367
4
185
0218-01507
1994/03/23Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/30/94)
2368
4
193
0218-01508
1994/03/24Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/5/94), w/chain of custody
2369
4
200
0218-01509
1994/03/25Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/13/94)
2370
4
208
0218-01510
1994/03/26Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/13/94)
2371
4
215
0218-01511
1994/03/27Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/13/94)
2372
4
222
0218-01512
1994/03/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/13/94)
2373
4
229
0218-01513
1994/03/29Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/4/94), w/chain of custody
2374
4
236
0218-01514
1994/03/30George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits rpt of completion for central groundwater treatment facility (CGTF), w/encls
2375
4
244
0218-01325
1994/03/30Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/12/94), w/chain of custody
2376
4
256
0218-01515
1994/03/30James McVeigh / Paradise Valley Water CoEmily Roth / Environmental Protection Agency - Region 9Ltr: Potential threat of contamination posed by NIBW
2377
4
265
0218-92550
1994/03/30George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Updated combined NIBW groundwater monitoring program
2378
4
268
0218-92579
1994/03/31Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/15/94)
2379
4
274
0218-01516
1994/03/31Jannie Lathan-Maxwell / Motorola, IncRoger Klingler / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Thank you ltr for transfer & acceptance of central groundwater treatment facility (CGTF)
2380
4
281
0218-92372
1994/03/31Emily Roth / Environmental Protection Agency - Region 9George Pogue / Motorola, IncLtr: Acceptance of central groundwater treatment facility (CGTF), start of phase B & actions for issuance of certification of completion of plant
2381
4
283
0218-92547
1994/04/01Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/15/94)
2382
4
286
0218-01517
1994/04/03Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/15/94)
2383
4
293
0218-01519
1994/04/04David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 3/94 groundwater levels, w/attch
2384
4
300
0218-01355
1994/04/04Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/15/94)
2385
4
313
0218-01520
1994/04/04Emily Roth / Environmental Protection Agency - Region 9George Pogue / Motorola, IncLtr: Review & comments on vadose zone investigation of groundwater threat calculation rpt, area 5C, 12/22/93
2386
4
320
0218-92549
1994/04/05Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/19/94)
2387
4
322
0218-01521
1994/04/06Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/20/94)
2388
4
329
0218-01522
1994/04/07Barbara Goldberg / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Question re whether EPA considers 5 parts per billion of TCE to be safe level for drinking water
2389
4
336
0218-92575
1994/04/09Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/22/94)
2390
4
338
0218-01553
1994/04/10Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/22/94)
2391
4
341
0218-01679
1994/04/11Errol L Montgomery & Assoc, Inc-Map: Results for shallow soil gas investigations & locations for VLEACH polygons & associated groundwater mixing cell, Area 12
2392
4
344
0218-93525
1994/04/12Errol L Montgomery & Assoc, IncEnvironmental Protection Agency - Region 9Vadose zone investigation & groundwater threat calculations rpt, area 12, w/TL to E Roth fr R DeWitt, tables, maps, apps A - C
2393
4
347
0218-01330
1994/04/13Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 4/19/94)
2394
4
494
0218-01523
1994/04/22City of Scottsdale, AZ-Memo: Neighborhood open house & public tours for central groundwater treatment facility (CGTF)
2395
4
501
0218-92557
1994/04/24James McVeigh / Paradise Valley Water CoEmily Roth / Environmental Protection Agency - Region 9Ltr: Thank you for arranging meeting with SRP
2396
4
503
0218-92555
1994/04/26Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/5/94)
2397
4
505
0218-01683
1994/04/26Emily Roth / Environmental Protection Agency - Region 9FileMemo: Technical meeting on 4/21/94, w/encl
2398
4
508
0218-92560
1994/04/28David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits bi-annual rpt, production well pumpage data, 10/93 - 3/94, w/maps
2399
4
512
0218-01354
1994/04/29James Lutton / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 2/8/94 EPA comments providing approval of area 7 soil vapor extraction (SVE) rpt, w/o plans & schedule
2400
4
569
0218-92552
1994/04/29Barbara Goldberg / City of Scottsdale, AZMardi Black / Environmental Protection Agency - Region 9Ltr: Central groundwater treatment facility (CGTF)
2401
4
573
0218-92556
1994/05/04David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 4/94 groundwater levels, w/attch
2402
4
575
0218-01353
1994/05/05George Pogue / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits letter to J McVeigh re lab results for 4/94 water samples taken fr NIBW wells #PG-1LA & PG2LA, w/attchs
2403
4
591
0218-01352
1994/05/10Jim McVeigh / American Water Works Service Co, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Analytical results of 5/6/94 sampling of monitoring wells PG-2LA, PG-1LA & PVWC well #15
2404
4
605
0218-01344
1994/05/11Emily Roth / Environmental Protection Agency - Region 9Barbara Goldberg / City of Scottsdale, AZLtr: Response to 4/7/94 ltr re maximum contaminant level (MCL) for trichloroethylene (TCE)
2405
4
614
0218-92572
1994/05/12Levine-FrickeSiemens Components, IncVadose zone investigation & groundwater threat estimate rpt for area 6, w/maps
2406
4
616
0218-01356
1994/05/12James McVeigh / American Water Works Service Co, IncC Close / American Water Works Service Co, IncMemo: Update after 5/2/94 meeting with Participating Group Co (PGC)
2407
4
777
0218-92584
1994/05/17George Pogue / Motorola, IncJames McVeigh / American Water Works Service Co, IncLtr: Transmits Participating Companies response ltr re results of split samples taken by American Water Works Service Company (AWWS), w/attch
2408
4
779
0218-01359
1994/05/24Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/7/94), w/chain of custody form
2409
4
786
0218-01596
1994/05/26Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/14/94), w/chain of custody form
2410
4
799
0218-01587
1994/05/26George Pogue / Motorola, IncJames Campbell / Paradise Valley Water CoLtr: To schedule meetings between North Indian Bend Participating Co (NIBWPC) & Paradise Valley Water Co (PVWC)
2411
4
810
0218-92596
1994/05/27David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 5/94 groundwater levels, w/attch
2412
4
813
0218-01360
1994/05/27Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/14/94), w/chain of custody form
2413
4
826
0218-01583
1994/05/28Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/14/94), w/chain of custody form
2414
4
833
0218-01585
1994/05/29Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/14/94), w/chain of custody form
2415
4
844
0218-01584
1994/05/30Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/14/94), w/chain of custody form
2416
4
855
0218-01586
1994/05/31Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/7/94), w/chain of custody form
2417
4
870
0218-01597
1994/06/01Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/7/94), w/chain of custody form
2418
4
878
0218-01598
1994/06/02Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/7/94), w/chain of custody form
2419
4
890
0218-01580
1994/06/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/7/94), w/chain of custody form
2420
4
898
0218-01579
1994/06/04Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/9/94), w/chain of custody form
2421
4
906
0218-01578
1994/06/05Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/9/94), w/chain of custody form
2422
4
912
0218-01588
1994/06/06Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/9/94), w/chain of custody form
2423
4
918
0218-01589
1994/06/07Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/10/94), w/chain of custody form
2424
4
924
0218-01595
1994/06/08Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/21/94), w/chain of custody form
2425
4
930
0218-01590
1994/06/18Heidi Horten / South Pass Resources, IncN I B W Participating CosPhase A summary rpt for period of 10/1/90 - 3/18/94, w/TL to E Roth fr D Stephenson
2426
4
935
0218-01331
1994/06/21Anne Wendell / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Information re recent interaction with Paradise Valley Town Council
2427
4
1096
0218-92458
1994/06/23Julie Alvarado / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits information, agenda & minutes for 6/23/94 Paradise Valley Town council meeting, w/attchs
2428
4
1099
0218-01151
1994/06/24Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/16/94), w/chain of custody form
2429
4
1109
0218-01570
1994/06/25Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/16/94), w/chain of custody form
2430
4
1116
0218-01568
1994/06/26Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/16/94), w/chain of custody form
2431
4
1123
0218-01577
1994/06/27Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/16/94), w/chain of custody form
2432
4
1130
0218-01569
1994/06/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/7/94), w/chain of custody form
2433
4
1137
0218-01601
1994/06/28M Nazir / Jaeger Products, IncJim Kessler / Martin K Eby Construction CoLtr: Recent airstripper problems, w/fax TL fr J Kessler to G Pogue 6/30/94
2434
4
1143
0218-93257
1994/06/29Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/7/94), w/chain of custody form
2435
4
1147
0218-01545
1994/07/05Hulie Alvarado / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits flyer given to Scottsdale residents who are near where well PG-40LA will be drilled, w/attchs
2436
4
1153
0218-92491
1994/07/06Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/11/94), w/chain of custody form
2437
4
1157
0218-01546
1994/07/07David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 6/94 groundwater levels, w/attch
2438
4
1163
0218-01361
1994/07/07Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/30/94), w/chain of custody form
2439
4
1183
0218-01572
1994/07/08Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/30/94), w/chain of custody form
2440
4
1192
0218-01573
1994/07/08James Lutton / Levine-FrickeEmily roth / Environmental Protection Agency - Region 9Ltr: Operation of area 7 soil vapor extraction (SVE) & treatment system
2441
4
1199
0218-92302
1994/07/08James Lutton / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Operation of area 7 soil vapor extraction (SVE) & treatment system, w/TL to E Roth fr J Lutton 7/8/94
2442
4
1201
0218-92591
1994/07/09Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/30/94), w/chain of custody form
2443
4
1204
0218-01576
1994/07/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/30/94), w/chain of custody form
2444
4
1209
0218-01575
1994/07/11Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/30/94), w/chain of custody form
2445
4
1216
0218-01574
1994/07/11Emily Roth / Environmental Protection Agency - Region 9James Lutton / Levine-FrickeLtr: EPA approval & comments on area 8 soil vapor extraction (SVE) design rpt, 5/6/94 (RD complete, RA subsequent start, OU 06, RD 04, RA 04)
2446
4
1223
0218-92588
1994/07/12Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/5/94), w/chain of custody form
2447
4
1226
0218-01593
1994/07/12Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/15/94), w/chain of custody form
2448
4
1232
0218-01599
1994/07/12Emily Roth / Environmental Protection Agency - Region 9Michele Robertson / AZ Dept of Environmental QualityMemo: Technical meeting of 7/15/94
2449
4
1236
0218-92526
1994/07/13Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 7/15/94), w/chain of custody form
2450
4
1238
0218-01600
1994/07/13Emily Roth / Environmental Protection Agency - Region 9James Lutton / Levine-FrickeLtr: Startup of area 7 soil vapor extraction (SVE)
2451
4
1244
0218-92590
1994/07/13Bradley Cross / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Area 7 groundwater extraction & treatment, w/TL
2452
4
1247
0218-92614
1994/07/14Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 7/14, 8/18/94), w/samples of 7/15/94
2453
4
1251
0218-01374
1994/07/14Jim Nelson / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Request that NIBWPC take lead in determining cause of problems at GWTF & make whatever repairs necessary, w/attchs
2454
4
1260
0218-02117
1994/07/14Ronald DeWitt / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: To provide info re abandonment plan for SVM well 5C-A & to request to issue certificate of completion for vadose zone inves conducted at area 5C
2455
4
1305
0218-92615
1994/07/14Jim Nelson / City of Scottsdale, AZGeorge Pogue / N I B W Participating CosLtr: Request that NIBW PC fix problems so that facility consistently achieves TCE removal efficiency of 99.8%
2456
4
1309
0218-93261
1994/07/15Emily Roth / Environmental Protection Agency - Region 9Ronald DeWitt / Errol L Montgomery & Assoc, IncLtr: EPA ltr of determination re soil vapor extraction (SVE) at area 12
2457
4
1312
0218-92434
1994/07/16Emily Roth / Environmental Protection Agency - Region 9Jannie Lathan-Maxwell / Environmental Protection Agency - Region 9Ltr: Groundwater monitoring program, w/ltr of 3/30/94 to E Roth fr G Pogue re updated combined gw program
2458
4
1315
0218-01362
1994/07/16Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/19/94), w/chain of custody
2459
4
1323
0218-01524
1994/07/17Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/19/94), w/chain of custody form
2460
4
1330
0218-01554
1994/07/18Emily Roth / Environmental Protection Agency - Region 9Jannie Lathan-Maxwell / N I B W Participating CosLtr: Status of central groundwater treatment facility
2461
4
1339
0218-93249
1994/07/19Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/18/94), w/chain of custody form
2462
4
1342
0218-01383
1994/07/20Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/18/94), w/chain of custody form
2463
4
1349
0218-01548
1994/07/21Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/16/94) w/samples of 7/22 - 7/24/94
2464
4
1356
0218-01384
1994/07/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/16/94), w/chain of custody form
2465
4
1362
0218-01550
1994/07/22Mike Grigorieff / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Review of potential scaling problems at GWTF
2466
4
1368
0218-93229
1994/07/23Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/16/94), w/chain of custody form
2467
4
1371
0218-01551
1994/07/24Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/16/94), w/chain of custody form
2468
4
1377
0218-01549
1994/07/25Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/16/94), w/chain of custody form
2469
4
1383
0218-01552
1994/07/26Errol L Montgomery & Assoc, Inc-Summary rpt for vadose zone investigation & groundwater threat calculations, area 11
2470
4
1390
0218-01409
1994/07/26Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/2/94), w/chain of custody form
2471
4
1483
0218-01581
1994/07/27Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/2/94), w/chain of custody form
2472
4
1492
0218-01582
1994/07/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/3/94), w/chain of custody form
2473
4
1513
0218-01381
1994/07/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/3/94), w/chain of custody
2474
4
1524
0218-01525
1994/07/29Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/4/94), w/chain of custody form
2475
4
1536
0218-01594
1994/07/30Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 08/23/94), w/chain of custody
2476
4
1569
0218-01379
1994/07/31Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/23/94), w/chain of custody form
2477
4
1577
0218-01559
1994/08/01David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 7/94 groundwater levels, w/attch
2478
4
1585
0218-01304
1994/08/01Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/23/94), w/chain of custody form
2479
4
1598
0218-01560
1994/08/01Joe O'Haver / Salt River ProjectBobbi Gotlieb, resident / City of Scottsdale, AZLtr: Response to concerns & questions re Salt River Project (SRP) role in water quality monitoring project underway adjacent to Gotlieb residence
2480
4
1606
0218-92616
1994/08/02Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 8/9/94), w/chain of custody
2481
4
1609
0218-01526
1994/08/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/9/94), w/chain custody form
2482
4
1616
0218-01382
1994/08/04Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/10/94), w/chain of custody form
2483
4
1635
0218-01377
1994/08/05Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 8/10/94), w/chain custody form
2484
4
1655
0218-01385
1994/08/09Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 9/1/94), w/chain of custody form
2485
4
1680
0218-01380
1994/08/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/1/94), w/chain of custody form
2486
4
1688
0218-01547
1994/08/11Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 12/9/94)
2487
4
1696
0218-01684
1994/08/12Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/15/94)
2488
4
1703
0218-01685
1994/08/13Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/15/94)
2489
4
1710
0218-01686
1994/08/14Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/15/94)
2490
4
1722
0218-01687
1994/08/15Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/15/94)
2491
4
1735
0218-01688
1994/08/15Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) air monitoring data (carbon vessels 1, 2 & 3, reported 8/29/94), w/chain of custody
2492
4
1748
0218-01726
1994/08/16Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 12/8/94)
2493
4
1786
0218-01689
1994/08/17Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 12/8/94)
2494
4
1805
0218-01690
1994/08/18Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 12/8/94)
2495
4
1824
0218-01691
1994/08/18Emily Roth / Environmental Protection Agency - Region 9Jannie Lathan-Maxwell / Motorola, IncLtr: Status of central groundwater treatment facility (CGTF)
2496
4
1843
0218-92597
1994/08/19Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 10/5/94)
2497
4
1846
0218-01692
1994/08/20Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 10/5/94)
2498
4
1865
0218-01693
1994/08/21Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94 & 10/5/94)
2499
4
1884
0218-01694
1994/08/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 5/23/94)
2500
4
1902
0218-01695
1994/08/22Joel Peterson / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Status on central groundwater treatment facility (CGTF)
2501
4
1908
0218-93295
1994/08/23Westech Laboratories IncMichelle DeHaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility water quality data (reported 10/7/94), w/TL to M DeHaan fr A Nichols 11/21/94
2502
4
1913
0218-01462
1994/08/24Westech Laboratories IncMichelle DeHaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/7/94), w/chain of custody
2503
4
1921
0218-01463
1994/08/25Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/15/94)
2504
4
1929
0218-01696
1994/08/25Jannie Lathan-Maxwell / N I B W Participating CosJim Nelson / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Response to City of Scottsdale request for technical assistance re improving operational performance of central groundwater treatment (CGTF)
2505
4
1932
0218-92598
1994/08/25Jannie Lathan-Maxwell / Motorola, IncRoger Klingler / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Proposal submitted by PRP for enhanced containment of VOC plume, w/attchs 1-2 (map & technical justification)
2506
4
1937
0218-92599
1994/08/29Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 9/6/94), w/chain of custody form
2507
4
1943
0218-01375
1994/08/30Westech Laboratories IncMichele DeHaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/30/94), w/TL to M DeHaan fr A Nichols 11/21/94 & rpt
2508
4
1951
0218-01452
1994/08/31David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 8/94 groundwater levels, w/attchs
2509
4
1958
0218-01363
1994/08/31Westech Laboratories IncMichele Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/30/94), w/chain of custody
2510
4
1975
0218-01451
1994/09/01Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/12/94)
2511
4
1983
0218-01426
1994/09/02Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/12/94), w/chain of custody
2512
4
1990
0218-01427
1994/09/03Westech Laboratories IncCity of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 9/26/94), w/TL to J Nelson fr G Graham 12/15/9
2513
4
1998
0218-01398
1994/09/05Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/26/94)
2514
4
2022
0218-01697
1994/09/06Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/26/94)
2515
4
2027
0218-01698
1994/09/07Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/26/94)
2516
4
2036
0218-01699
1994/09/08Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/18/94)
2517
4
2043
0218-01700
1994/09/09Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/18/94)
2518
4
2050
0218-01701
1994/09/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/18/94)
2519
4
2057
0218-01702
1994/09/11Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/18/94)
2520
4
2064
0218-01703
1994/09/12Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/18/94)
2521
4
2071
0218-01704
1994/09/13Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 9/19/94), w/chain of custody form
2522
4
2076
0218-01378
1994/09/14Levine-Fricke-Installation rpt, groundwater & soil vapor extraction (SVE) & treatment system, area 7, w/tables, maps & appendices
2523
4
2084
0218-01364
1994/09/14Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 9/19/94), w/chain of custody form
2524
4
2464
0218-01558
1994/09/14Emily Roth / Environmental Protection Agency - Region 9Jannie Lathan-Maxwell / Motorola, IncLtr: Comments to presentation re proposed enhanced capture in NIBW zone of groundwater contamintion & proposed technical remedy for Paradise Valley
2525
4
2471
0218-92617
1994/09/14Emily Roth / Environmental Protection Agency - Region 9Jannie Lathan-Maxwell / N I B W Participating CosLtr: Followup & response to technical meeting of 8/31/94 re performance problems at central groundwater treatment facility, w/attch
2526
4
2474
0218-93259
1994/09/15Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/10/94)
2527
4
2478
0218-01415
1994/09/16Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/10/94)
2528
4
2485
0218-01416
1994/09/17Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/10/94)
2529
4
2492
0218-01417
1994/09/19Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 09/23/94)
2530
4
2499
0218-01705
1994/09/20Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/18/94), w/chain of custody form
2531
4
2506
0218-01562
1994/09/20Jim Nelson / City of Scottsdale, AZJannie Lathan-Maxwell / N I B W Participating CosLtr: Request that treatment problems at central groundwater treatment facilty be resolved, w/sampling results
2532
4
2514
0218-93256
1994/09/21Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 10/18/94), w/chain custody form
2533
4
2518
0218-01418
1994/09/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 09/29/94)
2534
4
2528
0218-01706
1994/09/23Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 10/4/94), w/samples of 9/24 - 9/26/94
2535
4
2535
0218-01376

Doc DateAuthor / Auth. AffiliateAddressee / Addr. AffiliateSubjectAR #Roll #Frame #Doc ID
1994/09/24Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/4/94), w/chain of custody form
2536
4
2542
0218-01556
1994/09/25Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/4/94), w/chain of custody form
2537
4
2549
0218-01555
1994/09/26Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/4/94), w/chain of custody form
2538
5
1
0218-01557
1994/09/27Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/22/94)
2539
5
10
0218-01707
1994/09/27Copper State Analytical Lab, IncGrace Graham / Westech Laboratories IncCopper lab rpt for Westech re central groundwater treatment facility (CGTF) water quality data
2540
5
15
0218-01715
1994/09/28Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/22/94)
2541
5
19
0218-01708
1994/09/28Copper State Analytical Lab, IncGrace Graham / Westech Laboratories IncCopper lab rpt for Westech re central groundwater treatment facility (CGTF) water quality data
2542
5
28
0218-01716
1994/09/29Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 10/4/94)
2543
5
32
0218-01709
1994/09/29Copper State Analytical Lab, IncWestech Laboratories IncCopper lab rpt for Westech re central groundwater treatment facility (CGTF) water quality & sample cross ref table, w/TL to J Nelson fr G Graham
2544
5
42
0218-01717
1994/09/30David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps for 9/94 groundwater levels, w/attchs
2545
5
51
0218-01366
1994/09/30Copper State Analytical Lab, IncWestech Laboratories IncCopper lab rpt for Westech re central groundwater treatment facility (CGTF) water quality data & sample cross ref table, w/TL to J Nelson fr G Graham
2546
5
64
0218-01718
1994/10/00Errol L Montgomery & Assoc, Inc-Map: Groundwater level altitudes for LAU, MAU & UAU
2547
5
76
0218-01405
1994/10/00Errol L Montgomery & Assoc, Inc-Map: Concentration of TCEs for LAU, MAU & UAU
2548
5
80
0218-01406
1994/10/03Copper State Analytical Lab, IncWestech Laboratories IncLab rpt for VOC, sampled 10/03/94
2549
5
85
0218-01464
1994/10/05Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits results of chemical analyses for groundwater samples obtained fr lower alluvium unit monitror wells PG-1LA & PG-2LA, 4-8/94, w/attchs
2550
5
98
0218-01371
1994/10/06Copper State Analytical Lab, IncWestech Laboratories IncCopper lab rpt for Westech re central groundwater treatment facility (CGTF) water quality & sample cross ref table, w/TL to M DeHaan fr G Graham
2551
5
110
0218-01719
1994/10/07Bradley Cross / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Vadose zone investigation results for area 5A w/attchs
2552
5
122
0218-01407
1994/10/13Samir Badri / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits review & comments on vadose zone investigation & groundwater threat estimate rpt for area 6, 5/12/94, w/attch
2553
5
183
0218-92592
1994/10/17Bolin Laboratories, IncWestech Laboratories IncBolin lab rpt for Westech re central groundwater treatment facility (CGTF) water quality data (rpt date 10/25/94)
2554
5
187
0218-01720
1994/10/17Jannie Lathan-Maxwell / N I B W Participating CosRobert Olmstead / Martin K Eby Construction CoLtr: Directs required actions for improvement of treatment performance at central groundwater treatment facility
2555
5
190
0218-93260
1994/10/19Westech Laboratories IncCity of Scottsdale, AZTransmits 10/12 & 10/13/94 lab rpts for VOC, w/attch
2556
5
193
0218-01454
1994/10/21David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits tables & figures summarizing groundwater vs pumped fr production wells for period 4/94 - 9/94, w/attchs
2557
5
219
0218-01621
1994/10/24Jannie Lathan-Maxwell / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 9/14/94 ltr re status of on-going investigations/corrective actions at central groundwater treatment facility
2558
5
263
0218-93251
1994/10/27David McKinney / Salt River ProjectDennis Shirley / Salt River ProjectMemo: Transmits analytical results & chain of custody for groundwater monitoring, w/attchs
2559
5
266
0218-01404
1994/10/28James Lutton / Levine-FrickeEmily Roth / Environmental Protection Agency - Region 9Ltr: Request for reduced soil vapor extraction system monitoring frequency at area 8, w/operating data tables for area 7
2560
5
268
0218-01393
1994/10/28George Maseeh / Malcolm Pirnie, IncRobert Olmsted / Martin K Eby Construction CoLtr: Summary of 10/27/94 meeting
2561
5
309
0218-93252
1994/11/00Motorola, Inc-Agreement between participating companies & Paradise Valley Water Co
2562
5
313
0218-02901
1994/11/02Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/7/94), w/chain of custody form
2563
5
394
0218-01411
1994/11/02Peterson Joel / Environmental Protection Agency - Region 9Emily Roth / Environmental Protection Agency - Region 9Memo: Update on central groundwater treatment facility (CGTF) & water management proposal
2564
5
433
0218-92712
1994/11/02C H 2 M HillEnvironmental Protection Agency - Region 9Well PG-2LA & COS-75 TCE trend graphs, w/data table to plot TCE concentration over time, w/TL to E Roth fr T Graves
2565
5
437
0218-93110
1994/11/03Jannie Lathan-Maxwell / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Chronological meetings & discussions between PRP & Paradise Valley Co (PVWC), w/attchs
2566
5
443
0218-01391
1994/11/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/7/94), w/chain of custody form
2567
5
454
0218-01410
1994/11/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/7/94), w/chain of custody form
2568
5
478
0218-01412
1994/11/10David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 10/94 groundwater levels, w/attchs
2569
5
484
0218-01401
1994/11/11Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/30/94)
2570
5
501
0218-01710
1994/11/14Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 11/17/94), w/chain of custody form
2571
5
508
0218-01414
1994/11/14Grace Graham / Westech Laboratories IncJim Nelson / City of Scottsdale, AZMemo: Transmits Terra Tech lab rpt re aqueous samples, w/attchs
2572
5
518
0218-01461
1994/11/21Timothy Flood / AZ Dept of Health Services - Div of Disease PreventionKaren Caldwell, resident / City of Scottsdale, AZLtr: Response re cancer associated with TCE exposure w/attch (redacted, FOIA ex 6)
2573
5
531
0218-02872
1994/11/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 11/30/94), w/chain of custody
2574
5
543
0218-01450
1994/11/24Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 12/16/94)
2575
5
553
0218-01711
1994/12/02Emily Roth / Environmental Protection Agency - Region 9Jim Lutton / Levine-FrickeLtr: EPA response to 10/28/94 proposal re reduced data acquisition of air flow rates & pressures at area 8 SVE system, w/ltr of comments 12/1/94
2576
5
556
0218-92629
1994/12/05David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps for 11/94 groundwater level measurements for monitor wells of MAU & LAU, w/attchs
2577
5
560
0218-01395
1994/12/05Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 12/14/94), w/chain of custody form
2578
5
573
0218-01396
1994/12/05David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Ground water contour maps for 11/94 water level measurements for monitor wells of UAU, MAU & LAU aquifer units within NIBW study area w/attch
2579
5
581
0218-02030
1994/12/07Joel Peterson / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits final version of neighborhood notification, delivered door to door, w/attchs
2580
5
594
0218-92634
1994/12/08Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 12/14/94), w/chain of custody form
2581
5
599
0218-01397
1994/12/08Barbara Goldberg / City of Scottsdale, AZC Dobal / Motorola, IncLtr: Capture alternatives (contaminant plume)
2582
5
607
0218-92638
1994/12/08David Hayes / Latham & Watkins (Attorneys)Marti Black / Environmental Protection Agency - Region 9Ltr: Response to 11/21/94 memo re remedial activity at site, w/attch
2583
5
609
0218-93158
1994/12/09Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 12/22/94)
2584
5
614
0218-01712
1994/12/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 12/22/94)
2585
5
627
0218-01713
1994/12/11Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 12/22/94)
2586
5
640
0218-01714
1994/12/13Emily Roth / Environmental Protection Agency - Region 9William Munzer / Marro PlatingLtr: EPA determination re vadose zone investigation at area 3
2587
5
652
0218-92637
1994/12/16Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/5/95)
2588
5
655
0218-01422
1994/12/17Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/5/95)
2589
5
662
0218-01423
1994/12/18Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/5/95), w/chain of custody form
2590
5
669
0218-01424
1994/12/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 12/30/94), w/chain of custody form
2591
5
677
0218-01413
1994/12/25Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/11/95)
2592
5
697
0218-01419
1994/12/26Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/11/95), w/chain custoday form
2593
5
706
0218-01420
1994/12/27Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/6/95), w/chain of custody
2594
5
716
0218-01431
1994/12/27Jim Nelson / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: City of Scottsdale review & comments on central groundwater treatment facility (CGTF)
2595
5
725
0218-92548
1994/12/29Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/6/95), w/chain of custody
2596
5
728
0218-01429
1994/12/30Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/21/95)
2597
5
737
0218-01436
1994/12/31Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/21/95)
2598
5
746
0218-01437
1995/00/00Errol L Montgomery & Assoc, Inc-Summary of field data update, 6/95 - 10/95, w/TL fr R DeWitt to E Roth 11/9/95
2599
5
755
0218-01797
1995/00/00City of Scottsdale, AZ-Well 6 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2600
5
873
0218-01919
1995/00/00City of Scottsdale, AZ-Well 31 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2601
5
875
0218-01920
1995/00/00City of Scottsdale, AZ-Well 71 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2602
5
877
0218-01921
1995/00/00City of Scottsdale, AZ-Well 72 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2603
5
879
0218-01922
1995/00/00City of Scottsdale, AZ-Well 75 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2604
5
881
0218-01923
1995/00/00City of Scottsdale, AZ-Well 75A sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2605
5
883
0218-01924
1995/00/00City of Scottsdale, AZ-Well 74 sampling data for 1994 & 1995, central groundwater treatment facility (CGTF)
2606
5
885
0218-01925
1995/01/01Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/21/95)
2607
5
887
0218-01438
1995/01/02Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/21/95), w/chain of custody
2608
5
896
0218-01439
1995/01/03Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/6/95), w/chain of custody
2609
5
907
0218-01430
1995/01/04Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/23/95), w/chain of custody
2610
5
917
0218-01448
1995/01/05Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab re central groundwater treatment facility (CGTF) water quality data (reported 1/13/95), w/chain of custody
2611
5
927
0218-01425
1995/01/05Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected rpts fr Bolin lab, collected 10/14 - 10/16/94, w/attchs
2612
5
937
0218-01457
1995/01/05Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected rpts fr Bolin lab, collected 10/10/94, w/attchs
2613
5
953
0218-01458
1995/01/06Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Review & comments on capture plan for LAU, review of central groundwater treatment facility (CGTF)
2614
5
961
0218-01399
1995/01/06Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/20/95)
2615
5
970
0218-01440
1995/01/06Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected rpts fr Copper State Analytical, collected 9/29, 9/30, 10/29 & 10/30/94, w/attchs
2616
5
979
0218-01456
1995/01/06Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected rpts fr Bolin lab, collected 10/11 - 10/13/94, w/attchs
2617
5
1008
0218-01459
1995/01/06Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected rpts fr Bolin lab, collected 10/7 - 10/9/94, w/attchs
2618
5
1025
0218-01460
1995/01/07Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/20/95)
2619
5
1041
0218-01441
1995/01/08Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/20/95), w/chain of custody
2620
5
1050
0218-01442
1995/01/09Jack Kepper / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 12/94 groundwater levels for UAU, MAU & LAU, w/attchs
2621
5
1061
0218-01403
1995/01/09Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/13/95), w/chain of custody
2622
5
1079
0218-01428
1995/01/10Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data, VOC (reported 1/16/95), w/chain of custody form
2623
5
1089
0218-01421
1995/01/10Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/17/95)
2624
5
1101
0218-01432
1995/01/11Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/17/95)
2625
5
1110
0218-01433
1995/01/12Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/17/95)
2626
5
1119
0218-01434
1995/01/12Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/17/95), w/chain of custody form
2627
5
1128
0218-01563
1995/01/13Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/31/95)
2628
5
1131
0218-01444
1995/01/14Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/31/95)
2629
5
1140
0218-01445
1995/01/15Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/31/95)
2630
5
1149
0218-01446
1995/01/16Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/31/95), w/chain of custody
2631
5
1158
0218-01447
1995/01/16Jennifer MacSweeney / Westech Laboratories IncJim Nelson / City of Scottsdale, AZLtr: Transmits corrected sample rpts fr Bolin lab, collected 10/17/94, w/attchs
2632
5
1169
0218-01453
1995/01/17Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/23/95), w/chain of custody
2633
5
1177
0218-01435
1995/01/18Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/31/95), w/chain of custody
2634
5
1187
0218-01534
1995/01/19Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/24/95), w/chain of custody
2635
5
1197
0218-01443
1995/01/19Jim Nelson / City of Scottsdale, AZNichols Hazelwood / N I B W Participating CosLtr: City of Scottsdale concerns about Participating Companies proposal for enhanced capture
2636
5
1207
0218-92641
1995/01/19Jim Nelson / City of Scottsdale, AZDennis Shirley / Salt River ProjectLtr: Participating Companies proposal for enhanced capture, w/o encl
2637
5
1210
0218-92642
1995/01/20Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/8/95)
2638
5
1212
0218-01529
1995/01/21Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/27/95), w/chain of custody
2639
5
1221
0218-01533
1995/01/22Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/8/95), w/chain of custody
2640
5
1230
0218-01532
1995/01/23Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 1/26/95), w/chain of custody
2641
5
1244
0218-01449
1995/01/24Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/8/95), w/chain of custody
2642
5
1251
0218-01531
1995/01/27Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/13/95), w/chain of custody
2643
5
1259
0218-01528
1995/01/29Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/13/95), w/chain of custody form
2644
5
1265
0218-01566
1995/01/30Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/13/95), w/chain of custody form
2645
5
1269
0218-01567
1995/01/31Jeffrey Zelikson / Environmental Protection Agency - Region 9-Administrative consent order #95-25 for recovery of costs, w/app A
2646
5
1273
0218-02834
1995/02/01Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/13/95), w/chain of custody form
2647
5
1284
0218-01561
1995/02/02Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/14/95), w/chain of custody
2648
5
1288
0218-01530
1995/02/02Randolph Brummett / N I B W Participating CosBarbara Goldberg / City of Scottsdale, AZLtr: States positions on issues re central groundwater treatment facility
2649
5
1292
0218-93242
1995/02/03Jeffrey Meyer / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Vadose zone investigations near UAU groundwater monitor wells ST-1, ST-2 & ST-3, area 12, w/map & diagram
2650
5
1296
0218-01813
1995/02/04Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/14/95), w/chain of custody form
2651
5
1305
0218-01564
1995/02/05Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/14/95), w/chain of custody form
2652
5
1309
0218-01571
1995/02/06Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 2/14/95), w/chain of custody form
2653
5
1313
0218-01565
1995/02/10Jim Nelson / City of Scottsdale, AZ-Analysis sheets for Scottsdale sample results, TCE treatment plant, w/questions on analyis
2654
5
1317
0218-01615
1995/02/13David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 1/95 groundwater levels, w/attchs
2655
5
1319
0218-01535
1995/02/25Woodward-Clyde ConsultantsNichols Hazelwood / N I B W Participating CosCompilation of data for City of Scottsdale central groundwater treatment facility (GWTF), w/2/27/95 ltr fr N Hazelwood to L LaPat-Polasko
2656
5
1332
0218-01984
1995/03/00Salt River Project-Maps: Representative periods of groundwater rise & fall, 1992 & 1995
2657
5
1408
0218-93526
1995/03/03Emily Roth / Environmental Protection Agency - Region 9-Technical meeting notes, handouts & attendance list
2658
5
1417
0218-01623
1995/03/07David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 2/95 water level measurements for monitor wells UAU, MAU & LAU, w/attchs
2659
5
1431
0218-01608
1995/03/08Anita Pritchard / AZ Dept of Environmental QualityJim Nelson / City of Scottsdale, AZLtr: Central groundwater treatment facility (CGTF)
2660
5
1448
0218-92667
1995/03/14Westech Laboratories IncJim Nelson / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 3/27/95), w/chain of custody form
2661
5
1451
0218-01591
1995/03/17Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits final results of lab chemical analyses for VOC for gw samples obtained during zonal testing operations at extraction well COS7A w/attch
2662
5
1455
0218-01538
1995/03/22Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Capital CorpLtr: Determination statement for area 6
2663
5
1479
0218-92662
1995/03/24Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Capital CorpLtr: Determination statement for area 5A
2664
5
1481
0218-92661
1995/03/28Phil Whitmore / AZ Dept of Environmental QualityAnita Prichard / AZ Dept of Environmental QualityMemo: Results of quarterly soil vapor sampling at area 7, w/TL to E Roth fr A Pritchard 7/24/95 & encls
2665
5
1483
0218-01677
1995/03/31Jeffrey Meyer / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Summary of SVME well installation, soil vapor sampling, & soil vapor extraction tests, w/draft schematic diagrams of well construction
2666
5
1507
0218-01812
1995/03/31Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 3/17/95 ltr re central groundwater treatment facility (CGTF)
2667
5
1514
0218-92679
1995/03/31Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 3/17/95 ltr re follow-up to 11/21/94 meeting
2668
5
1517
0218-92682
1995/04/05Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: Determination ltr for area 11, EPA/ADEQ finding of need for additional work, w/map & 10/25/94 comment ltr
2669
5
1520
0218-92686
1995/04/05Joel Peterson / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Preliminary results of interval sampling at PC-1 (SRP-1)
2670
5
1527
0218-93112
1995/04/12David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 3/95 water level measurements for monitor wells of MAU & LAU, w/attchs
2671
5
1532
0218-01604
1995/04/17Lynn White / C H 2 M HillTim Graves / C H 2 M HillLtr: Transmits analytical results & associated quality control data for area 12, w/TL & attch
2672
5
1545
0218-01617
1995/04/28David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits tables & figures summarizing groundwater vs pumped fr production wells, 10/94 - 3/95, w/attchs
2673
5
1554
0218-01607
1995/05/05Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Central groundwater treatment facility (CGTF)
2674
5
1599
0218-92698
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 10/19/93 - 3/31/94, v1
2675
5
1605
0218-01609
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 4/1/94 - 6/30/94, v2
2676
5
1607
0218-01610
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 7/1 - 8/31/94, v3
2677
5
1609
0218-01611
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 9/1 - 10/26/94, v4
2678
5
1611
0218-01612
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 11/1/94 - 1/31/95, v5
2679
5
1613
0218-01613
1995/05/08Westech Laboratories Inc-Westech lab rpt re central groundwater treatment facility (CGTF) water quality data, sampled 11/1/94 - 1/31/95, v6
2680
5
1615
0218-01614
1995/05/08Errol L Montgomery & Assoc, Inc-Summary of results of lab chemical analyses for gw samples fr monitor well PG-2LA
2681
5
1617
0218-93113
1995/05/12David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 4/95 water level measurements for monitor wells of UAU, MAU & LAU, w/attch
2682
5
1619
0218-01620
1995/05/12AGRA Earth & Environmental, IncMontgomery WatsonGeotechnical investigation rpt re Paradise Valley Water Co well #15 treatment facility, Palo Verde Lane & Miller Rd, w/TLs
2683
5
1636
0218-01682
1995/05/17Jim Nelson / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 5/5/95 ltr re central groundwater treatment facility (CGTF)
2684
5
1702
0218-92704
1995/06/02International Technology CorpNichols Hazelwood / N I B W Participating CosTroubleshooting rpt for central groundwater treatment facility (CGTF), w/TL to E Roth fr N Hazelwood 6/16/95
2685
5
1705
0218-01625
1995/06/09Westech Laboratories IncMichelle Dehaan / City of Scottsdale, AZWestech lab rpt re central groundwater treatment facility (CGTF) water quality data (reported 6/21/94), w/chain of custody form
2686
5
1744
0218-01592
1995/06/11Westech Laboratories IncCity of Scottsdale, AZWestech quality control rpt re organic monitoring drinking water volatiles
2687
5
1749
0218-01727
1995/06/16Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Confirms actions taken re central groundwater treatment facility (CGTF) in coordination with EPA & AZDOEQ, w/ltr 5/31/95, drawings & schedule
2688
5
1755
0218-01631
1995/06/19Jim McVeigh / Paradise Valley Water CoNichols Hazelwood / N I B W Participating CosMemo: Participating Companies & Paradise Valley Water Co agreement - construction decision process, w/encls
2689
5
1766
0218-92723
1995/06/22William Pedler / Colog, IncErrol L Montgomery & Assoc, IncHydrophysical logging final rpt, well PG-40LA
2690
5
1772
0218-01629
1995/06/28Woodward-Clyde Consultants-Mtg minutes: EPA/ADEQ NIBW meeting, w/TL to E Roth fr L LaPat 7/18/95
2691
5
1872
0218-01633
1995/06/28Errol L Montgomery & Assoc, Inc-Summary of field data, w/TL to E Roth fr N Hazelwood 6/28/95 & encls
2692
5
1880
0218-01776
1995/07/03Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: City of Scottsdale of operation of new COS 75A well
2693
5
1882
0218-92726
1995/07/06Kevin Wanttaja / Salt River ProjectJim Nelson / City of Scottsdale, AZLtr: Authorization for City of Scottsdale to deliver start-up water fr central groundwater treatment facility (CGTF) to SRP water delivery system
2694
5
1885
0218-92728
1995/07/07Emily Roth / Environmental Protection Agency - Region 9Jim Nelson / City of Scottsdale, AZLtr: Discuss 90-day average calculations, schedule, missing data & plant operation, central groundwater treatment facility (CGTF), w/encls
2695
5
1887
0218-01632
1995/07/07David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 6/95 water-level measurements for monitor wells of UAU, MAU & LAU, w/attchs
2696
5
1899
0218-01668
1995/07/10Louis Jekel / Jekel & Howard (Attorneys)-Ltr: Needs to construct water treatment facility at south of southeast corner of Miller Rd & McDonald Dr, w/encl
2697
5
1921
0218-92729
1995/07/16Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Schedule for NIBW capture & containment plan for middle alluvial unit (MAU), w/encl
2698
5
1924
0218-92739
1995/07/24Frank Arceneaux / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #CMS-95-01P, memo #2, volatiles for 20 water samples, collected 5/9/95 - 5/11/95 & 5/17/95, w/TL
2699
5
1927
0218-01634
1995/07/24Mike McIntosh / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #CMS-95-01P, memo #3, volatiles for 5 water samples, collected 5/17/95 - 5/18/95, w/TL
2700
5
1959
0218-01635
1995/07/24Anita Pritchard / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Evaluation of treatment alternatives for well PCX-1, w/attch
2701
5
1982
0218-02048
1995/07/25--Sampling data for treated water, testing dates 10/19/93 - 1/20/95
2702
5
1990
0218-02036
1995/07/31Errol L Montgomery & Assoc, Inc-Proposal for NIBW Participating Cos & Paradise Valley Water Co agreement, phased tech solution construction decision, hydrogeologic data analysis w/TL
2703
5
1998
0218-01636
1995/08/03Julie Alvarado / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Paradise Valley Water Co (PVWC) groundwater ROC issues, w/attch
2704
5
2066
0218-92758
1995/08/04Anita Pritchard / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Summary of 7/26/95 meeting re Paradise Valley Water Co engineering proposal
2705
5
2069
0218-93167
1995/08/04Anita Pritchard / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Summary of 8/2/95 meeing re central groundwater treatment facility, w/attch
2706
5
2072
0218-93168
1995/08/10Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Invitation to attend Paradise Valley Water Co & NIBW Participating Co technical review team working session, w/agenda
2707
5
2077
0218-92764
1995/08/11Woodward-Clyde ConsultantsNichols Hazelwood / N I B W Participating CosEvaluation of PCX groundwater treatment alternatives
2708
5
2080
0218-02047
1995/08/15Ronald Miller / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Response to 7/7/95 ltr re central groundwater treatment facility (CGTF)
2709
5
2166
0218-92745
1995/08/17Woodward-Clyde Consultants-Notes fr mtg re central groundwater treatment facility (CGTF), viewing of modifications to column 1 - 3 water distribution system (final)
2710
5
2168
0218-01674
1995/08/24Ronald Miller / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 90 day average calculations fr 2/3/94 to 8/1/95 & sampling data for 39 days requested in 7/7/95, w/attch
2711
5
2175
0218-02116
1995/08/25--Paradise Valley Water Co (PVWC) & NIBW Participating Co interim status meeting re phase 1 hydrogeology data analysis, w/list of attendees
2712
5
2425
0218-92771
1995/08/28Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2713
5
2429
0218-02082
1995/08/29James McVeigh / American Water Works Service Co, IncAmerican Water Works Service Co, IncMemo: PVWC/NIBW update, w/TL fr J McVeigh to E Roth
2714
5
2477
0218-02050
1995/08/30Westech Laboratories IncJim Nelson / City of Scottsdale, AZDrinking water volatile organic chemical analysis
2715
6
1
0218-93322
1995/09/01Julie Alvarado / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Paradise Valley Water Co (PVWC) groundwater ROC issues, w/attch
2716
6
6
0218-92774
1995/09/06Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2717
6
9
0218-02085
1995/09/07Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2718
6
26
0218-02087
1995/09/07Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2719
6
85
0218-02088
1995/09/07Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2720
6
134
0218-02089
1995/09/08Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2721
6
183
0218-02084
1995/09/08Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2722
6
232
0218-02090
1995/09/08Mary Tyer / Analytical Technologies, IncJim Nelson / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2723
6
278
0218-02091
1995/09/15David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 8/95 water level measurements for monitor wells of UAU, MAU & LAU, w/attchs
2724
6
366
0218-01672
1995/09/18--Sampling & analysis plan (SAP) for consent decree compliance, Central Groundwater Treatment Facility (CGTF) & Quality assurance plan (QAPP), w/TL
2725
6
385
0218-01257
1995/09/19Mary Tyer / Analytical Technologies, IncMichelle Dehaan / City of Scottsdale, AZLtr: Transmits aqueous sample rpt, w/encl
2726
6
419
0218-02092
1995/09/20Winifred Au / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Ltr: Review of Woodward-Clyde evaluation of PCX-1 groundwater treatment alternatives
2727
6
446
0218-01985
1995/09/20Mary Tyer / Analytical Technologies, IncCity of Scottsdale, AZLtr: Transmits sample results fr 9/11/95 for aqueous samples, w/attch
2728
6
457
0218-02043
1995/09/20Mary Tyer / Analytical Technologies, IncCity of Scottsdale, AZLtr: Transmits sample results fr 9/8/95 for aqueous samples, w/attch
2729
6
472
0218-02044
1995/09/20Mary Tyer / Analytical Technologies, IncCity of Scottsdale, AZLtr: Transmits sample results fr 9/5/95 for aqueous samples, w/attch
2730
6
487
0218-02045
1995/09/20Errol L Montgomery & Assoc, Inc-Preliminary interim status summary, phase 1 hydrogeologic analysis
2731
6
504
0218-92994
1995/09/21Jim Nelson-Jim Nelson data - sample results, 1994 data, TCE treatment plant, 9/21/95
2732
6
511
0218-02764
1995/09/21City of Scottsdale, AZ - Dept of Water Resources-TCE laboratory results for raw & treated water split samples fr groundwater treatment facility
2733
6
521
0218-93865
1995/09/27Environmental Protection Agency - Region 9-NIBW technical meeting agenda
2734
6
524
0218-92785
1995/09/29Mary Tyer / Analytical Technologies, IncCity of Scottsdale, AZLtr: Transmits sample results fr 9/15/95 for aqueous samples, w/attch
2735
6
526
0218-02042
1995/09/29Vito D'Aurora / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Data quality evaluation for 8/95 sampling events
2736
6
547
0218-02053
1995/10/05Winifred Au / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Completes checking of additional data received, transmits data showing significant differences in results fr previous, w/attchs
2737
6
555
0218-92790
1995/10/09James Nelson / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater treatment facility sample data for (7/7/95 - 9/15/95), w/attch
2738
6
560
0218-02083
1995/10/19James Nelson / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits revised 90-day running average calculations for Central Groundwater Treatment Facility (CGTF), w/encls
2739
6
562
0218-01743
1995/10/30David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits bi-annual rpt re production well pumpage data, w/encl
2740
6
585
0218-01736
1995/11/04C H 2 M Hill-Tables - Estimated VOC emission for time period 1 & 2 (10/93 - 11/4/95) & estimated VOC mass through CGTF for period (8/94 - 12/94)
2741
6
633
0218-02763
1995/11/07Westech Laboratories Inc-Analytical results fr air & carbon samples taken at Central Groundwater Treatment Facility in 1994 & 1995
2742
6
637
0218-02725
1995/11/10City of Scottsdale, AZ-Final interim drinking water compliance plan for reservoir 80, City of Scottsdale
2743
6
694
0218-01658
1995/11/10City of Scottsdale, AZ-Final interim operating & blending plan, Central Groundwater Treatment Facility (CGTF)
2744
6
702
0218-01737
1995/11/13AZ Dept of Environmental Quality-Consent order in matter of Central Groundwater Treatment Facility (CGTF), w/TL to E Roth fr M Simmerer
2745
6
730
0218-01657
1995/11/14--Ltr: Conditional certification of completion of Central Groundwater Treatment Facility (CGTF), w/encls
2746
6
740
0218-01738
1995/11/15David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 10/95 groundwater levels, w/encl
2747
6
773
0218-01741
1995/11/16Emily Roth / Environmental Protection Agency - Region 9Ron Miller / City of Scottsdale, AZLtr: Transmits EPA comments on draft Sampling & analysis plan (SAP) for air monitoring at Central Groundwater Treatment Facility (CGTF), w/encl
2748
6
792
0218-01739
1995/11/17Environmental Protection Agency - Region 9-Draft technical meeting agenda, w/list of attendees
2749
6
799
0218-92817
1995/11/21Woodward-Clyde Consultants-CGTF column specific sampling, 8/85, (8/28 - 11/21/95), w/TLs
2750
6
802
0218-02708
1995/11/28Woodward-Clyde ConsultantsCity of Scottsdale, AZSampling & analysis plan (SAP) for air monitoring, Central Groundwater Treatment Facility (CGTF), w/encls
2751
6
804
0218-01755
1995/11/30Mason Bolitho / AZ Dept of Water ResourcesRonald DeWitt / Errol L Montgomery & Assoc, IncLtr: Transmits comments on draft rpt on agreement for construction decision process phase 1, w/attch
2752
6
818
0218-93221
1995/12/05--Central Groundwater Treatment Facility (CGTF) operation guidelines, interim period, City of Scottsdale
2753
6
821
0218-01760
1995/12/05Julie Alvarado / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Paradise Valley Water Co (PVWC) groundwater issue
2754
6
974
0218-92822
1995/12/15Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: EPA 7/17/95 comments on LAU capture plan, w/memo 7/21/95
2755
6
976
0218-92828
1995/12/15Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: EPA comments on recommendations for monitoring program - middle & lower alluvium units, 5/25/95, w/9/18/95 ltr
2756
6
981
0218-92830
1995/12/20Environmental Protection Agency - Region 9-Mtg agenda: NIBW technical meeting, w/list of attendees
2757
6
984
0218-92824
1995/12/22David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 12/95 groundwater levels, w/encls
2758
6
987
0218-01746
1995/12/29Phil Whitmore / AZ Dept of Environmental QualityEd Pond / AZ Dept of Environmental QualityMemo: Review of LAU capture plan, 7/17/95
2759
6
1006
0218-93220
1995/12/31--1995 air emissions estimate - well pumpage, VOCs removed fr GW, VOCs & total VOCs emitted fr each contactor, w/downtime & average 95 concentrations
2760
6
1010
0218-02761
1996/00/00Salt River ProjectEnvironmental Protection Agency - Region 9Water level rpts for 11/91-12/91, 1/92-11/92, 2/93-10/93, 12/93, 2/94, 4-6/94, 10-12/94, 1-4/95, 6/95, 10-11/95, 2/96, 4/96
2761
6
1038
0218-01358
1996/00/00Salt River ProjectEnvironmental Protection Agency - Region 9Water quality data, 1/95, 4/95, 8/95, 10/95, 1-4/96, w/TLs
2762
6
1040
0218-01386
1996/00/00Ronald Miller / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits monthly data summary spreadsheets for water & maintenance activity, Central Groundwater Treatment Facility (CGTF), (1/96-3/96), w/encls
2763
6
1042
0218-01767
1996/00/00Errol L Montgomery & Assoc, Inc-Maps: Change in gw level altitude, lower alluvium & middle alluvium units (8/95 - 12/95)
2764
6
1270
0218-01775
1996/00/00G P I Environmental, Inc-1996 well pumpage rpt for City of Scottsdale Central Groundwater Treatment Facility (CGTF), w/TL to E Roth fr R Miller 5/5/97
2765
6
1273
0218-93132
1996/01/15N I B W Participating Cos-Quarterly rpts for 7/95-12/95, w/TLs to E Roth
2766
6
1276
0218-01675
1996/01/18Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits missing TCE series graphs (4QTR95 VOC) & corrected copy of table 1 fr mailing sent on 1/15/95, w/encls
2767
6
1286
0218-01744
1996/01/18Winifred Au / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Documentation submitted to EPA fr 1/17/96 technical meeting
2768
6
1428
0218-92837
1996/01/19City of Scottsdale, AZ-Monthly rpt for Central Groundwater Treatment Facility (CGTF), 12/95, w/TL & encls
2769
6
1430
0218-01745
1996/01/19Ronald Miller / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 1995 annual total flow rpt for Central Groundwater Treatment Facility (CGTF), w/encls
2770
6
1432
0218-92841
1996/01/21Levine-Fricke-ReconMotorola, IncWorkplan to estimate VOC mass & VOC mass flux in saturated portion of upper alluvial unit (UAU), Scottsdale, AZ, w/TL to E Roth fr B Cross
2771
6
1437
0218-02386
1996/01/30Maricopa County, AZ - Air Pollution Control-Permit conditions, City of Scottsdale groundwater treatment facility, permit #96-0487, 1/30/96
2772
6
1456
0218-02710
1996/01/31George Maseeh / Malcolm Pirnie, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits O&M plan for Central Groundwater Treatment Facility (CGTF), w/attch
2773
6
1464
0218-01783
1996/02/08Levine-FrickeSiemens Components, IncInstallation rpt for soil vapor extraction (SVE) & treatment system, area 8, w/TL to E Roth fr J Lutton 2/9/96
2774
6
1749
0218-01747
1996/02/12Phil Whitmore / AZ Dept of Environmental QualityEd Pond / AZ Dept of Environmental QualityMemo: Results of sampling at Central Groundwater Treatment Facility (CGTF), w/TL to E Roth fr E Pond 4/25/96 & encls
2775
6
1949
0218-01778
1996/02/15--Annual rpt, total flow through, Central Groundwater Treatment Facility (CGTF) during 1995
2776
6
1972
0218-92869
1996/02/27Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Documents provided for 2/22/96 EPA/ADEQ technical mtg
2777
6
1974
0218-92846
1996/02/28Errol L Montgomery & Assoc, Inc-Maps: Draft concentration of TCE in upper, middle & lower alluvium units for 10/95, w/TL to E Roth fr L Katz
2778
6
1976
0218-01758
1996/02/29David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 2/96 water level measurements, monitor wells of UAU, MAU & LAU aquifer units, NIBW study area, w/attch
2779
6
1981
0218-02032
1996/03/00Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Monitoring well hydrographs & VOC time series, (11/92 - 3/96)
2780
6
2003
0218-02112
1996/03/07Emily Roth / Environmental Protection Agency - Region 9Ron Miller / City of Scottsdale, AZLtr: Approved transition period plans for Central Groundwater Treatment Facility (CGTF), w/encls
2781
6
2005
0218-01750
1996/03/08Nichols Hazelwood / N I B W Participating CosKeith Takata / Environmental Protection Agency - Region 9Ltr: Follow-up to NIBW Participating Co mtg with EPA re convening groundwater task force
2782
6
2028
0218-92864
1996/03/08Winifred Au / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Additional level of effort for split water sampling at Scottsdale groundwater treatment plant
2783
6
2030
0218-93213
1996/03/13Tim Graves / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: COS split samples, (3/4 - 6/96), w/attchs
2784
6
2032
0218-92873
1996/03/19Katherine Roxlo / Levine-FrickeRonald Miller / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Transmits workplan for proposed improvements to COS 75, w/attch
2785
6
2038
0218-02104
1996/03/20Mary Reker / Woodward-Clyde ConsultantsEmily Roth / Environmental Protection Agency - Region 9Ltr: Agenda for 3/21/96 telephone conference call to discuss air issues at City of Scottsdale GWTF, w/encls & TL
2786
6
2048
0218-02711
1996/03/21Woodward-Clyde Consultants-Graphs showing TCE removed & percent removal efficiency of each GAC contactor by date (GWTF air monitoring data), w/TL to E Roth fr M Reker
2787
6
2055
0218-93867
1996/03/26Environmental Protection Agency - Region 9-Mtg agenda: NIBW technical meeting
2788
6
2060
0218-92860
1996/03/26Michelle De Haan / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits Scottsdale handout at 2/26/96 technical meeting, w/encls
2789
6
2062
0218-92874
1996/03/29Emily Roth / Environmental Protection Agency - Region 9Dennis Shirley / Motorola, IncLtr: Approval of Area 12 soil vapor extraction (SVE) design (05 RD complete, RA start 05, 3/29/96), w/CH2M Hill 1/30/96 comments on design rpt
2790
6
2068
0218-92856
1996/04/00Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Oversize Maps (3): Concentration of TCE in UAU, MAU & LAU monitor wells
2791
6
2072
0218-01788
1996/04/00C H 2 M Hill-Map: Concentration of TCE in monitor wells, 4/96, w/TL to E Roth fr W Au 9/16/96
2792
6
2078
0218-92942
1996/04/00C H 2 M Hill-Map: Concentration of TCE in monitor wells, 4/96, w/TL to L Conrad fr W Au
2793
6
2081
0218-92953
1996/04/00Salt River Project-Monthly water quality data summary for 4/96, volatile organic compounds in sentinel wells, w/TL to E Roth fr K Wolf 4/30/97
2794
6
2085
0218-93088
1996/04/02Keith Takata / Environmental Protection Agency - Region 9Cathy McKee / Motorola, IncLtr: Follow-up to 3/4/96 mtg & N Hazelwood ltr of 3/8/96 re EPA participation in gw task force, w/ltr of 3/7/96 re approved transition period plans
2795
6
2088
0218-92862
1996/04/12Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits data management mtg agenda & list of attendees for 4/18/96, w/encls
2796
6
2094
0218-01765
1996/04/17Woodward-Clyde ConsultantsCity of Scottsdale, AZInterim operating period rpt, groundwater treatment facility
2797
6
2101
0218-02128
1996/04/19City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Groundwater plant data argument
2798
6
2245
0218-92920
1996/04/29Woodward-Clyde Consultants-Operations & maintenance plan, GWTF granulated activated carbon adsorber units, w/Sampling & analysis plan & Quality assurance plan for air monitoring
2799
6
2248
0218-02758
1996/04/30City of Scottsdale, AZ - Dept of Water Resources-City of Scottsdale GWTF sample result triggers - flowchart 6(A), common sump or reservoir 80 results
2800
6
2287
0218-93476
1996/05/00Ronald Miller / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Monthly data summary spreadsheets for water, air & carbon sampling & maintenance activity at GWTF, w/TL to E Roth fr R Miller 6/27/96
2801
6
2291
0218-01806
1996/05/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Monthly water quality data summary, sentinel wells PG-1LA, PG-2LA, PG-40LA & PG-41LA, w/TL to E Roth fr K Wolf 6/4/96
2802
6
2356
0218-92890
1996/05/08Leslie Katz / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Memo: Data for lead monitor wells PG-1LA & PG-2LA, (1/96 - 4/96)
2803
6
2359
0218-93115
1996/05/14David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 4/96 water level measurements, monitor wells of UAU, MAU & LAU aquifer units, NIBW study area, w/attch
2804
6
2361
0218-02031
1996/05/16Nichols Hazelwood / N I B W Participating CosWinifred Au / C H 2 M HillMtg Agenda: 5/22/96 site data management mtg, w/SRP facility map
2805
6
2383
0218-92883
1996/05/20Mary Reker / Woodward-Clyde ConsultantsGill Guiterrez / Woodward-Clyde ConsultantsMemo: Suggestions for calculating VOC air emissions & transmits forms for 1994 emission inventory, w/attch 1 - estimated VOCs removed
2806
6
2386
0218-93868
1996/06/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Water level data for NIBW UAU/MAU/LAU groundwater monitoring programs, w/TL to E Roth fr K Wolf 6/21/96
2807
6
2390
0218-01800
1996/06/00Ronald Miller / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Monthly data summary spreadsheets for water, air & carbon sampling & maintenance activity at GWTF, w/TL to E Roth fr R Miller 7/29/96
2808
6
2396
0218-01807
1996/06/00Environmental Protection Agency - Region 9-Fact Sheet: Update on site activities
2809
6
2443
0218-93492
1996/06/06Michelle De Haan / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Outline of GWTF presentation for public meeting, w/TL 6/6/96
2810
6
2448
0218-92881
1996/06/11Dennis Shirley / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Area 12 groundwater source control program, w/response to 3/11/96 SRP proposal & preliminary project schedule
2811
6
2453
0218-92882
1996/06/19Gary Cline / Malcolm Pirnie, IncRonald Miller / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Transmits summary of findings, conclusion & recommendations fr assessment of GWTF performance data, w/attchs
2812
6
2458
0218-02385
1996/06/21David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 6/96 water-level measurements for monitor wells, w/attchs
2813
6
2482
0218-01784
1996/06/26David McKinney / Salt River Project-Case narrative rpt, w/results of analysis performed on samples obtained fr monitoring wells (4/4/96 - 5/15/96)
2814
6
2504
0218-02113
1996/06/26Ronald DeWitt / Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits summary of results of lab chemical analyses for VOCs in groundwater samples fr LAU monitor wells PG-1LA & PG-2LA, w/encls
2815
6
2506
0218-92894
1996/06/27Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Water quality data for 2nd quarter 1996
2816
6
2512
0218-02034
1996/06/27Environmental Protection Agency - Region 9-Agenda for 2-day NIBW technical mtg (6/26 - 6/27/96), w/attendance sheet for 6/27 & TL to E Roth fr W Au 6/24/96
2817
6
2527
0218-92893
1996/07/00City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Monthly data summary spreadsheets for water, air & carbon sampling & maintenance activity at GWTF, 4/96 & 7/96, w/TLs
2818
6
2531
0218-01798
1996/07/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Monthly water quality data summary, sentinel wells PG-1LA, PG-2LA, PG-40LA & PG-41LA, w/TL 8/13/96
2819
6
2630
0218-92916
1996/07/08Delores Geiser / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water quality rpt, 2nd quarter 1996, w/attchs
2820
6
2633
0218-01785
1996/07/10Kathleen Johnson / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosMemo: 7/10/96 mtg at AZ Dept of Environmental Quality (ADEQ) office re amended ROD & CD, final remedy & schedule, w/sign-in sheet & schedule
2821
6
2651
0218-92880
1996/07/15N I B W Participating CosEnvironmental Protection Agency - Region 9Quarterly rpt, 4/96-6/96, w/TL to E Roth fr N Hazelwood
2822
7
1
0218-01786
1996/07/16Woodward-Clyde Consultants-Proposed well operation schedule & testing protocol for PCX-1
2823
7
8
0218-01987
1996/07/22Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits revised volatile organic compounds (VOC) summary table for 1996 2nd quarterly water quality rpt, w/encl
2824
7
21
0218-92899
1996/07/25James McVeigh / American Water Works Service Co, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Requests approval of waivers to allow test pumping of well PCX-1 to Arizona Canal
2825
7
24
0218-92897
1996/07/26Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Summary of hydrogeologic data, PG-47MA/PG-48MA installation program
2826
7
26
0218-92929
1996/07/30McKenzie Laboratories, Inc-Results of sampling analysis, w/TLs
2827
7
30
0218-01790
1996/08/00South Pass Resources, Inc-Contour maps of 8/96 groundwater levels for UAU, MAU & LAU, w/TL to E Roth fr D Stephenson 9/12/96
2828
7
45
0218-01838
1996/08/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Water level rpt for 8/96, w/TL to E Roth fr K Wolf 8/26/96
2829
7
67
0218-92914
1996/08/02Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosMemo: Transmits comments on 7/9/96 draft comprehensive groundwater management plan, w/attch
2830
7
73
0218-92918
1996/08/16Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Comments on groundwater monitoring program summary & comprehensive groundwater management plan received at 8/9/96 mtg, w/maps & attendance sheet
2831
7
76
0218-01811
1996/08/19Terry Lockwood / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Memo: Transmits analytical results fr PVWC well #15, w/attchs
2832
7
89
0218-01989
1996/08/20Hannah Goldstein / Scottsdale Concerned CitizensEmily Roth / Environmental Protection Agency - Region 9Memo: Request for information re soil contamination at Motorola
2833
7
100
0218-92940
1996/08/24Hannah Goldstein / Scottsdale Concerned CitizensEmily Roth / Environmental Protection Agency - Region 9Memo: Concerns about contaminated soil at Motorola
2834
7
103
0218-92938
1996/08/26Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Groundwater level data for 8/96 water level measurements for monitor wells of UAU, MAU & LAU aquifer units within NIBW study area, w/attch
2835
7
105
0218-93157
1996/08/29Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits monthly water quality data summary, sentinel wells, w/attch
2836
7
111
0218-01816
1996/08/31Denise Powell / McKenzie Laboratories, IncMaria Mahar / Environmental Protection Agency - Region 9McKenzie lab rpts re Central Groundwater Treatment Facility (CGTF) water quality data for 8/96
2837
7
116
0218-01835
1996/08/31Hannah Goldstein / Scottsdale Concerned CitizensEmily Roth / Environmental Protection Agency - Region 9Memo: Contaminated soil at Motorola
2838
7
118
0218-92939
1996/09/00Environmental Protection Agency - Region 9-RA rpt, groundwater monitoring well installation for upper alluvial unit (UAU)
2839
7
120
0218-01821
1996/09/00Gutierrez-Palmenberg, IncEnvironmental Protection Agency - Region 9Computer Disks (2): Monthly data fr City of Scottsdale (COS) Central GWTF for 8/96 & 9/96
2840
7
191
0218-02621
1996/09/03Catherine McKee / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits NPDES & mixing zone permit application for extraction well PCX-1, w/encl
2841
7
194
0218-01837
1996/09/09Environmental Protection Agency - Region 9-Joint notice of proposed action re issuance of NPDES permit for PCX-1 gw extraction well
2842
7
260
0218-93620
1996/09/12David Hayes / Latham & Watkins (Attorneys)Kathleen Johnson / Environmental Protection Agency - Region 9Ltr: Follow-up to 7/96 mtg providing additional information re Central Groundwater Treatment Facility (CGTF)
2843
7
264
0218-01839
1996/09/13Elena Gorelik / Maricopa County, AZEmily Roth / Environmental Protection Agency - Region 9Memo: Comments re conditions necessary for Central GWTF permit
2844
7
295
0218-93493
1996/09/14Herbert Schumann / Herbert Schumann & Assoc-Article: Land subsidence & earth fissures in West Salt River Valley, Maricopa County (paper fr 9/12-14/96 symposium) (3/18/98 technical mtg handout)
2845
7
297
0218-93963
1996/09/17Emily Roth / Environmental Protection Agency - Region 9Hannah Goldstein / Scottsdale Concerned CitizensLtr: EPA response to information request of 8/20 & ltrs of 8/24 & 8/31
2846
7
302
0218-92927
1996/09/18Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Middle alluvial unit (MAU) well update (handout)
2847
7
307
0218-01846
1996/09/18Environmental Protection Agency - Region 9-Mtg Agenda: 9/18/96 technical mtg, w/attchs
2848
7
319
0218-02225
1996/09/19Maria Mahar / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Ltr: City of Scottsdale Superfund public information activity summary, w/encl
2849
7
330
0218-92961
1996/09/25Onsite Environmental Laboratories, IncMotorola, IncPreliminary analytical results, PCX-1 well pumping, samples received 9/23/96
2850
7
334
0218-93118
1996/09/28Denise Powell / McKenzie Laboratories, IncMaria Mahar / City of Scottsdale, AZMcKenzie lab rpts re Central Groundwater Treatment Facility (CGTF) water quality data for 9/96
2851
7
337
0218-01824
1996/10/00South Pass Resources, Inc-Contour maps of 10/96 groundwater levels at UAU, MAU & LAU monitoring wells, w/TL
2852
7
339
0218-01659
1996/10/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Monthly water quality data summary for sentinel wells for 10/96, w/TL
2853
7
361
0218-92952
1996/10/02Mike Grigorieff / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Memo: Review comments re City of Scottsdale 9/18 draft operating & blending plan
2854
7
364
0218-92928
1996/10/03Dennis Shirley / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Overheads: Mtg presentation for NIBW Area 12 groundwater source control program
2855
7
366
0218-01826
1996/10/15Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Quarterly rpt for 7/96 - 9/96 summarizing activities of NIBW Participating Cos pursuant to consent decree for OU1, w/TL 10/14
2856
7
382
0218-01823
1996/10/15Environmental Protection Agency - Region 9-Mtg Agenda: 10/15/96 community mtg, w/sign-in sheet
2857
7
390
0218-92965
1996/10/16--Technical mtg sign-in sheet for 10/16/96
2858
7
393
0218-92958
1996/10/16Environmental Protection Agency - Region 9-Mtg Agenda: 10/16/96 technical mtg
2859
7
395
0218-92964
1996/10/17--Sign-in sheet for 10/17/96 mtg
2860
7
397
0218-92962
1996/10/18Terry Lockwood / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Design assumptions for groundwater pump & treatment system at area 12
2861
7
399
0218-92925
1996/10/22C H 2 M HillEnvironmental Protection Agency - Region 9Common sump sampling results fr Central Groundwater Treatment Facility (CGTF), w/TL to E Roth 10/23/96
2862
7
403
0218-92926
1996/11/00McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 11/96, w/TL to E Roth fr E Cohoon 12/27/96
2863
7
406
0218-01981
1996/11/00Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Water quality data for sentinel well for 11/96, w/TL
2864
7
564
0218-92966
1996/11/04Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 10/96 water level data for UAU/MAU/LAU groundwater monitoring programs, w/attchs
2865
7
567
0218-01854
1996/11/06Terry Lockwood / Motorola, Inc-NIBW area 12 soil vapor extraction (SVE) system installation rpt (revised)
2866
7
581
0218-01787
1996/11/13--Sign-in sheet for 11/13/96 citizens mtg (redacted, FOIA ex 6)
2867
7
653
0218-92951
1996/11/15David Stephenson / GeoWest Group, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater contour maps for 10/96 water level measurements, monitor wells of UAU, MAU & LAU aquifer units, NIBW study area, w/attch
2868
7
656
0218-02029
1996/11/18Jim McVeigh / Paradise Valley Water Co-Agreement between Participating Cos & Paradise Valley Water Co
2869
7
678
0218-01859
1996/11/19McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 10/96, w/TL
2870
7
723
0218-01842
1996/12/00City of Scottsdale, AZ-Monthly rpt for Central Groundwater Treatment Facility (CGTF), 12/96
2871
7
725
0218-93117
1996/12/04--Sign-in sheet for 12/4/96 mtg (redacted, FOIA ex 6)
2872
7
728
0218-92989
1996/12/06Emily Roth / Environmental Protection Agency - Region 9Terry Lockwood / Motorola, IncLtr: Approves Motorola (area 12) soil vapor extraction (SVE) system startup
2873
7
731
0218-92998
1996/12/10Terry Lockwood / Motorola, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Acknowledgment of EPA approval to conditionally startup Area 12 soil vapor extraction (SVE) & 12/96 SVE monthly progress rpt, w/attch
2874
7
734
0218-01663
1996/12/11Terry Sterling / Phoenix New Times-Article: Scottsdale's drinking problem (Phoenix New Times, v27, #49)
2875
7
743
0218-01666
1996/12/12Katherine Roxlo / Levine-Fricke-ReconEmily Roth / Environmental Protection Agency - Region 9Ltr: Lower MAU investigation results for site, w/attch
2876
7
751
0218-02037
1996/12/16Elizabeth Cohoon / McKenzie Laboratories, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits rpts for city of Scottsdale water monitoring for 11/96 with table summarizing rpts, w/o rpts
2877
7
762
0218-93119
1996/12/31Westech Laboratories Inc-City of Scottsdale GWTF water quality results for 1993-1996 fr wells 6, 31 & 71 (pt 1 of 2)
2878
7
766
0218-02404
1996/12/31Westech Laboratories Inc-City of Scottsdale GWTF water quality results for 1993-1996 fr wells 72, 75, 75A & 74 (pt 2 of 2)
2879
7
768
0218-02405
1997/00/00Errol L Montgomery & Assoc, IncEmily Roth / Environmental Protection Agency - Region 9Oversize maps (15): Chemical concentration & inorganic water quality, w/table 3, lab results of chemical analysis - inorganic data mapped 4/16/97
2880
7
770
0218-01980
1997/01/00City of Scottsdale, AZ-Monthly rpt for Central Groundwater Treatment Facility (CGTF), 1/97, w/TL & encls
2881
7
794
0218-01926
1997/01/00Gutierrez-Palmenberg, IncEnvironmental Protection Agency - Region 9Computer Disk: Monthly data disk for Central Groundwater Treatment Facility 3.5 in, w/env & TL fr S Lewis to E Roth 3/17/97, w/o mail receipt
2882
7
842
0218-02267
1997/01/00Salt River Project-Monthly water quality data summary for 1/97, volatile organic compounds in sentinel wells, w/TL fr K Wolf to E Roth 2/3/97
2883
7
847
0218-93011
1997/01/02Elizabeth Cohoon / McKenzie Laboratories, IncMaria Mahar / City of Scottsdale, AZLtr: Transmits samples submitted on 12/20/96, w/o encl, w/TL fr M Mahar to E Roth 1/3/97
2884
7
850
0218-92987
1997/01/03McKenzie Laboratories, IncCity of Scottsdale, AZCity of Scottsdale sampling results, w/chain of custody forms
2885
7
853
0218-01651
1997/01/03Elizabeth Cohoon / McKenzie Laboratories, IncSteve Lewis / Gutierrez-Palmenberg, IncTL: Results of samples submitted on 12/24/96
2886
7
871
0218-92984
1997/01/03Nichols Hazelwood / N I B W Participating CosTed Jones / Paradise Valley Water CoLtr: Summary of 11/15/96 mtg to review results in phase 2 hydrogeological rpt
2887
7
873
0218-93006
1997/01/03Katherine Roxlo / Levine-Fricke-ReconEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits middle alluvial unit (MAU) well location maps, w/attch
2888
7
876
0218-93159
1997/01/07Salt River Project-Monthly water quality data summary for 12/96, w/TL
2889
7
882
0218-01646
1997/01/07Salt River Project-Fourth quarter water quality rpt, w/TL
2890
7
889
0218-01805
1997/01/07Salt River ProjectEnvironmental Protection Agency - Region 9Water quality rpt for 4th quarter 1996, v1, w/TL
2891
7
891
0218-01957
1997/01/07Salt River ProjectEnvironmental Protection Agency - Region 9Water quality rpt for 4th quarter 1996, v2
2892
7
893
0218-01958
1997/01/08C H 2 M Hill-Estimate of total contaminant mass in vadose zone for source areas 6, 7, 8 & 12
2893
7
895
0218-01931
1997/01/09Kris Kommalan / American Environmental Network (Arizona), IncLaurie Jacobson / Motorola, IncLtr: Transmits analysis of aqueous & non-aqueous samples, w/attch
2894
7
921
0218-02039
1997/01/10City of Scottsdale, AZ-Charts, rpts & ltrs pertaining to Central Groundwater Treatment Facility (CGTF) maintenance, w/attchs
2895
7
936
0218-01638
1997/01/10Emily Roth / Environmental Protection Agency - Region 9Terry Lockwood / Salt River ProjectLtr: EPA conditional approval of Motorola (area 12) soil vapor extraction (SVE) system operation
2896
7
951
0218-92990
1997/01/14David Stephenson / South Pass Resources, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Groundwater contour maps for 12/96 water level measurements for UAU, MAU & LAU monitor wells, w/encls
2897
7
954
0218-01641
1997/01/15Roger Klinger / City of Scottsdale, AZ - Dept of Water ResourcesRussell Rhoades / AZ Dept of Environmental QualityLtr: Additional information re City of Scottsdale Central Groundwater Treatment Facility (GWTF) drinking water compliance, w/attchs
2898
7
976
0218-01990
1997/01/22--Agenda for 1/22/97 mtg re Motorola & area 7 cleanup, w/handwritten query fr E Roth to H Goldstein
2899
7
1163
0218-92978
1997/01/22--Sign-in sheet for 1/22/97 community mtg (redacted, FOIA ex 6)
2900
7
1165
0218-93054
1997/01/22--Mtg Agenda: 1/22/97 community participation mtg
2901
7
1168
0218-93063
1997/01/22Nichols Hazelwood / N I B W Participating CosTim Graves / C H 2 M HillTL: Computer files & pumpage data fr 11/5/96 rpt
2902
7
1171
0218-93160
1997/01/22-Environmental Protection Agency - Region 9Mtg Agenda: January technical mtg (1/22/97) re MAU results, modeling data & community issues
2903
7
1174
0218-93514
1997/01/23--Sign-in sheet for 1/23/97 mtg
2904
7
1176
0218-93012
1997/01/30Motorola, Inc-NIBW Area 12 soil vapor extraction (SVE) startup summary rpt, w/TL
2905
7
1178
0218-01863
1997/01/31Gutierrez-Palmenberg, Inc-Monthly data disks for 11/96 & 12/96, City of Scottsdale Central Groundwater Treatment Facility (CGTF), w/TL
2906
7
1333
0218-01869
1997/01/31Errol L Montgomery & Assoc, Inc-Analysis of potential conduit wells, w/TL
2907
7
1339
0218-01915
1997/02/00Salt River Project-Monthly water quality data summary for 2/97, w/TL fr K Wolf to E Roth 3/4/97
2908
7
1370
0218-93094
1997/02/00Salt River Project-Water level rpt for 2/97, w/TL fr K Wolf to E Roth 3/4/97
2909
7
1373
0218-93126
1997/02/05Durward Bagley, Resident / City of Rexburg, IDEmily Roth / Environmental Protection Agency - Region 9Ltr: Request for information about contamination of Phoenix wells
2910
7
1379
0218-93018
1997/02/13McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 12/96, w/TL
2911
7
1381
0218-01878
1997/02/14McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 1/97, w/TL
2912
7
1383
0218-01879
1997/02/24Maria Mahar / City of Scottsdale, AZ - Dept of Water ResourcesJudy Anthony / Maricopa County, AZ - Environmental Services DeptLtr: Confirms procedures for annual air emission inventory reporting, w/encl
2913
7
1385
0218-93806
1997/02/25Steven Bennett / City of Scottsdale, AZJan Carlson / Environmental Protection Agency - Region 9Ltr: Central Groundwater Treatment Facility (CGTF) operation, w/encl
2914
7
1388
0218-93021
1997/02/26G P I Environmental, Inc-Groundwater treatment facility, air samples, contactor 1, (1/1/96 - 12/30/96), w/TL
2915
7
1393
0218-02715
1997/02/27Environmental Protection Agency - Region 9-Agenda & sign-in sheet for NIBW technical mtg re area 7 soil vapor extraction (SVE) system & MAU groundwater proposal
2916
7
1431
0218-93023
1997/02/27--Mtg Agenda: 2/27/97 community participation mtg
2917
7
1434
0218-93041
1997/02/27--Sign-in sheet for 2/27/97 public mtg (redacted, FOIA ex 6)
2918
7
1436
0218-93076
1997/03/00McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 3/97, w/TL fr E Cohoon to E Roth 4/14/97
2919
7
1439
0218-01982
1997/03/00Salt River Project-Water quality data for sentinel wells, 3/97, w/TL fr K Wolf to E Roth 4/3/97
2920
7
1441
0218-93061
1997/03/03G P I Environmental, Inc-Groundwater treatment facility, air samples, contactor 3, (1/1/96 - 12/30/96), w/TL
2921
7
1444
0218-02717
1997/03/07Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: Transmits SOW for performance of FS amendment & supplemental study pursuant to consent decree, w/encl
2922
7
1481
0218-01874
1997/03/13Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps for 2/97 groundwater levels at site, w/encls
2923
7
1500
0218-01944
1997/03/14McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 2/97, w/TL
2924
7
1520
0218-01913
1997/04/00Salt River Project-Water level rpt for 4/97, w/TL to E Roth fr K Wolf 4/30/97
2925
7
1522
0218-01949
1997/04/09--Handout for 4/9/97 Motorola briefing on Area 12 groundwater source control proposal, 2/6/97
2926
7
1528
0218-01908
1997/04/15Motorola, IncSalt River Project Agricultural Improvement & Power DistrictAgreement for operation & costs of PCX-1 between Salt River Project & Participating Cos
2927
7
1536
0218-02826
1997/04/15Motorola, IncParadise Valley Water CoAgreement for treatment of water fr PCX-1 well at Miller Road Treatment Facility
2928
7
1555
0218-02827
1997/04/16Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits groundwater level change data & maps for 2/96 - 2/97, w/encls
2929
7
1571
0218-01906
1997/04/16--Handouts fr 4/16/97 Motorola soil vapor extraction (SVE) system public mtg, VOC concentrations chart, pipeline layout map & well chart
2930
7
1587
0218-93039
1997/04/16--Mtg Agenda: Community participation meeting, 4/16/97 re Motorola & Siemens soil cleanup & wells in area, w/sign-in sheet
2931
7
1591
0218-93957
1997/04/17--Agenda & sign-in sheet for 4/17/97 technical mtg
2932
7
1594
0218-93030
1997/04/17City of Scottsdale, AZ - Communications & Public Affairs-Press Release: Community open house on 5/21 to discuss Central Groundwater Treatment Facility (CGTF)
2933
7
1597
0218-93034
1997/04/21Maria Mahar / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Ltr: Total gallons pumped fr wells supplying CGTF, (1993 - 4/21/97), w/water delivered to potable system through reservoir #80, (1/94 -12/94)
2934
7
1599
0218-02718
1997/04/21--Water exchange & treatment agreement between Paradise Valley Water Co & Salt River Valley Water Users Assoc
2935
7
1616
0218-02818
1997/04/24Marlene Baker, resident / City of Scottsdale, AZEmily Roth / Environmental Protection Agency - Region 9Memo: Public participation in Superfund, transmits & comments on 4/17/97 city news release, w/o attch
2936
7
1631
0218-93033
1997/04/24Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Documents distributed at 4/17/97 technical mtg
2937
7
1633
0218-93084
1997/04/29Harding Lawson Assoc-FS addendum workplan, w/TL to E Roth fr S Wienand
2938
7
1635
0218-01940
1997/05/00Herman Bouwer / US Dept of Agriculture - Water Conservation Laboratory-Article: Arizona's long-term water outlook, fr NIMTO to AMTO (Newsletter of AZ Hydrological Society, v14, Apr & May 97) [4/22/98 mtg handout]
2939
7
1655
0218-02277
1997/05/01American Water Works Service Co, Inc-Volatile organic compound analyses for PCX-1 raw wellhead sample & tower #2, samples will be taken monthly after 5/97, w/TL
2940
7
1675
0218-93089
1997/05/05Alice Brawley-Chesworth / McKenzie Laboratories, IncSteve Lewis / Gutierrez-Palmenberg, IncLtr: Methyl tertiary butyl ether (MTBE) sampling at Central Groundwater Treatment Facility (CGTF) w/TL to E Roth fr M Mahar 6/23/97
2941
7
1681
0218-93096
1997/05/14Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps for 4/97 groundwater levels at site, w/encls
2942
7
1684
0218-01953
1997/05/14Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits semi-annual rpt for production well discharge data, (10/96 - 3/97), w/encls
2943
7
1703
0218-01954
1997/05/15Emily Roth / Environmental Protection Agency - Region 9Hannah Goldstein / Scottsdale Concerned CitizensWater quality data fr Central Groundwater Treatment Facility (CGTF) & handouts fr 5/15/97 public mtg
2944
7
1756
0218-01956
1997/05/15Elizabeth Cohoon / McKenzie Laboratories, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits City of Scottsdale water monitoring rpts for 4/97, w/encls
2945
7
1827
0218-01959
1997/05/15--Sign-in sheet for 5/15/97 public mtg (redacted, FOIA ex 6)
2946
7
1829
0218-93075
1997/05/15Errol L Montgomery & Assoc, Inc-Update on conduit study at 5/15/97 technical mtg
2947
7
1832
0218-93091
1997/05/15Environmental Protection Agency - Region 9-Agenda & sign-in sheet for 5/15/97 technical mtg
2948
7
1836
0218-93092
1997/05/19Kevin Wanttaja / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits rpt on SRP water production impacts & replacement needs, w/encls
2949
7
1839
0218-01942
1997/05/20Environmental Protection Agency - Region 9-Sign-in sheet for 5/20/97 EPA quarterly mtg
2950
7
1850
0218-93074
1997/05/29Salt River Project-Monthly water quality data summary for 5/97, volatile organic compounds in sentinel wells, w/TL
2951
7
1852
0218-02008
1997/05/31City of Scottsdale, AZMaricopa County, AZ1995 air emissions rpt (VOCs emitted) - (air emissions inventory forms), w/attchs & post-it notes
2952
7
1861
0218-02771
1997/06/00Salt River Project-Monthly water quality data summary for 6/97, volatile organic compounds in sentinel wells, w/TL fr K Wolf to E Roth 6/23/97
2953
7
1879
0218-93095
1997/06/09Ed Pond / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Review of FS addendum workplan
2954
7
1882
0218-92747
1997/06/10William Donahue / Unidynamics Phoenix, IncRusty Harris-Bishop / Environmental Protection Agency - Region 9Ltr: Monthly rpt for 5/97AR 2955
7
1885
0218-02027
1997/06/13Gutierrez-Palmenberg, IncEnvironmental Protection Agency - Region 9Computer Disks: Monthly data fr City of Scottsdale Central GWTF for 2/97, 3/97 & 4/97, w/TL
2956
7
1910
0218-02395
1997/06/13Maria Mahar / City of Scottsdale, AZ - Dept of Water ResourcesEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits draft CGTF 1996 air data, TGNMO samples taken at contactor 3 & draft permit proposal, w/encls
2957
7
1916
0218-02720
1997/06/17Levine-Fricke-Recon-Mtg agenda: Area 7 middle alluvium unit (MAU), w/TL fr K Roxlo 6/16/97
2958
7
1962
0218-92750
1997/06/18--Mtg agenda & sign-in sheet - community participation mtg
2959
7
1965
0218-92751
1997/06/18Emily Roth / Environmental Protection Agency - Region 9-List of meeting attendees (handwritten)
2960
7
1968
0218-93240
1997/06/23Salt River Project-Water quality data for groundwater monitoring program, v1 of 2, w/tables 1 & 2 & TL
2961
7
1970
0218-02024
1997/06/23Salt River Project-Water quality data for groundwater monitoring program, v2 of 2
2962
7
1972
0218-02025
1997/06/23Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 2nd quarter 1997 water quality rpt, w/attch
2963
7
1974
0218-02115
1997/06/24McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 5/97, w/corrected rpts sent 5/23/97 & TL
2964
7
1976
0218-02009
1997/06/25Errol L Montgomery & Assoc, Inc-Phased technical solution construction decision process, phase 2 hydrogeologic data analysis rpt, w/TL
2965
7
1978
0218-01964
1997/06/27Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: Approval of Participating Companies 4/29/97 FS addendum workplan, w/o attch
2966
7
2206
0218-92748
1997/07/00G P I Environmental, IncCity of Scottsdale, AZ - Dept of Water Resources1996 annual rpt for groundwater treatment facility
2967
7
2211
0218-02094
1997/07/01American Environmental Network (Arizona), IncCity of Scotts Valley - Water DistrictCity of Scottsdale well #25 water quality data
2968
7
2288
0218-02397
1997/07/07Levine-Fricke-ReconSiemens Components, IncDecommissioning plan for soil vapor extraction system, Area 8
2969
7
2290
0218-01978
1997/07/14Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps for 6/97 groundwater levels at site, w/encls
2970
7
2303
0218-01967
1997/07/15Elizabeth Cohoon / McKenzie Laboratories, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits rpts for City of Scottsdale water monitoring program for 6/97, w/attchs
2971
7
2322
0218-02057
1997/07/21Winifred Au / C H 2 M HillMaria Mahar / City of Scottsdale, AZMemo: Transmits 4/96 map of areas of contaminated groundwater with trichloroethylene (TCE) & outline of gw treatment facility (GWTF) area, w/attchs
2972
7
2324
0218-93104
1997/07/21Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: Determination on area 8 soil vapor extraction (SVE) system, evaluation of semi-annual rpt & approval of decommissioning plan, w/attch
2973
7
2329
0218-93108
1997/07/30--Mtg agenda, sign-in sheet, notes & handouts - community participation mtg re groundwater treatment facility (GWTF)
2974
7
2333
0218-01968
1997/07/31Environmental Protection Agency - Region 9-Agenda, notes, sign-in sheet & handouts for 7/31/97 technical mtg
2975
7
2373
0218-01979
1997/07/31Emily Roth / Environmental Protection Agency - Region 9-Mtg notes & sign-in sheet - area 12 gw source control
2976
7
2380
0218-93105
1997/07/31Emily Roth / Environmental Protection Agency - Region 9-Mtg notes & sign-in sheet - area 7 soil vapor extraction (SVE)
2977
7
2383
0218-93106
1997/08/00Salt River Project-Water level rpt for 8/97, w/TL fr K Wolf to E Roth 8/29/97
2978
7
2386
0218-93129
1997/08/03Gutierrez-Palmenberg, IncEnvironmental Protection Agency - Region 9Computer Disk: Monthly data fr City of Scottsdale Central GWTF for 6/98, w/TL
2979
7
2392
0218-02396
1997/08/04Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Documents distributed at 7/31/97 EPA/ADEQ technical mtg
2980
7
2396
0218-93138
1997/08/05Thomas Milch / Arnold & Porter (Attorneys)Jan Carlson / Environmental Protection Agency - Region 9Ltr: Summary of 7/25/97 mtg re FS addendum
2981
7
2398
0218-93684
1997/08/20McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 7/97, w/corrected rpts, late results, corrected forms & TL
2982
7
2400
0218-02010
1997/08/22Thomas Waldbillig / Maricopa County, AZ - Environmental Services DeptJim Campbell / Paradise Valley Water CoLtr: Approval for development of new groundwater source with stipulations, PCX-1 well, w/attch
2983
7
2402
0218-02825
1997/08/28Harding Lawson AssocEnvironmental Protection Agency - Region 9Interim site characterization data submittal, FS addendum, w/TL to E Roth fr S Wienand
2984
7
2411
0218-02251
1997/08/31--Mtg Notes: Notes on 8/31/97 technical mtg
2985
7
2480
0218-93529
1997/09/04Emily Roth / Environmental Protection Agency - Region 9Michael Montgomery / Environmental Protection Agency - Region 9Email: Request by City of Scottsdale & Motorola to discuss Community Advisory Group (privileged, FOIA ex 5)
2986
7
2482
0218-02843
1997/09/12Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 8/97 groundwater levels, w/encls
2987
7
2484
0218-02017
1997/09/12Steven Bennett / City of Scottsdale, AZ - Office of the City AttorneyEmily Roth / Environmental Protection Agency - Region 9Ltr: Operating & blending plan, Scottsdale groundwater treatment facility - issues City has identified as requiring further discussion, w/o attchs
2988
7
2503
0218-02833
1997/09/12Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: Groundwater modeling & FS amendment (FSA) due dates & conference call re record of decision (ROD) & consent decree, w/attch
2989
7
2510
0218-93144
1997/09/12Emily Roth / Environmental Protection Agency - Region 9Dennis Shirley / Motorola, IncLtr: Approval of area 12 middle alluvium unit (MAU) groundwater source control program workplan
2990
7
2515
0218-93145
1997/09/15McKenzie Laboratories, Inc-City of Scottsdale water monitoring rpts for 8/97, w/corrections sent 8/15/97 & TL
2991
7
2518
0218-02011
1997/09/15Dennis Shirley / Motorola, IncMichael Montgomery / Environmental Protection Agency - Region 9Ltr: Thank you for mtg with Motorola & City of Scottsdale to discuss community involvement
2992
7
2520
0218-93139
1997/09/17Lance Decker / L L Decker & Assoc, Inc-Community involvement mtg summary, w/TL to E Roth fr L Decker 10/5/97
2993
7
2522
0218-02023
1997/09/17C H 2 M Hill-Technical mtg sign-in sheet
2994
7
2529
0218-93146
1997/09/17Environmental Protection Agency - Region 9-Community involvement mtg sign-in sheet, w/information sheet re mtgs
2995
7
2531
0218-93147
1997/09/26Jim Holway / AZ Dept of Water ResourcesDavid Roberts / Salt River ProjectLtr: Approval of water exchange, #69-562683, between Salt River Project & Paradise Valley Water Co
2996
7
2534
0218-93943
1997/10/02James Lutton / Levine-Fricke-ReconEmily Roth / Environmental Protection Agency - Region 9Ltr: Decommissioning of soil-vapor extraction (SVE) system at Area 8, completed 8/22/97, w/attchs
2997
7
2537
0218-02020
1997/10/14John Castleberry / C H 2 M HillEmily Roth / Environmental Protection Agency - Region 9Technical Memo: Screening health risk analysis of toxic air emissions at Central Groundwater Treatment Facility (CGTF), w/attchs
2998
8
1
0218-93154
1997/10/15North Indian Bend Wash P R P Group-Quarterly rpts summarizing activities of NIBW Participating Cos, (10/96 - 9/97), w/TLs to E Roth fr N Hazelwood
2999
8
7
0218-01804
1997/10/15Bruce Robinson / AZ Dept of Environmental QualityEd Pond / AZ Dept of Environmental QualityMemo: Review of interim site characterization data submittal, FS addendum
3000
8
38
0218-93298
1997/10/20Herbert Schumann, resident / City of Tempe, AZRoberta Riccio / Environmental Protection Agency - Region 9Ltr: Public comments in response to public mtg held 9/17/97 (redacted, FOIA ex 6)
3001
8
42
0218-93761
1997/11/04Emily Roth / Environmental Protection Agency - Region 9Nichols Hazelwood / N I B W Participating CosLtr: Groundwater modelling & FS amendment
3002
8
46
0218-02252
1997/11/04Lawrence Schenmeyer / Tracer Research CorpEmily Roth / Environmental Protection Agency - Region 9TL: Air sample analysis rpts for groundwater treatment facility for 10/97, w/o attch
3003
8
61
0218-93239
1997/11/13Susan Wienand / Harding Lawson AssocEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits FS addendum, w/attch
3004
8
65
0218-02079
1997/11/14Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits semi-annual rpt, production well discharge (4/97 - 9/97), w/attch
3005
8
127
0218-02122
1997/11/14Titan Environmental CorpEnvironmental Protection Agency - Region 9Contour maps of 10/97 groundwater levels at site, w/TL
3006
8
181
0218-02266
1997/11/19C H 2 M Hill-Meeting agenda NIBW technical meeting, w/list of attendees (handwritten)
3007
8
200
0218-93230
1997/11/19Environmental Protection Agency - Region 9-Agenda & list of attendees at community participation meeting
3008
8
203
0218-93236
1997/11/24Elizabeth Cohoon / McKenzie Laboratories, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Water monitoring rpts for City of Scottsdale for 10/97
3009
8
207
0218-93327
1997/11/25Winifred Au / C H 2 M HillKenneth Elliot, ResidentLtr: Transmits TCE concentration of raw water at Scottsdale Central Groundwater Treatment Facility (CGTF), w/attchs
3010
8
211
0218-02263
1997/11/26Nichols Hazelwood / N I B W Participating CosEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits material distributed at 11/19/97 CIG meeting, w/attchs
3011
8
222
0218-02118
1997/12/02--NIBW technical meeting, conceptual flow model handouts, w/list of attendees & attchs
3012
8
233
0218-02097
1997/12/02Emily Roth / Environmental Protection Agency - Region 9John Wyss / Siemens Components, IncLtr: Approval for pilot project in area 7, w/o attch
3013
8
423
0218-93333
1997/12/03Clement Assoc, Inc-Agenda & list of attendees for Central Groundwater Treatment Facility enhancements meeting
3014
8
426
0218-93232
1997/12/03Emily Roth / Environmental Protection Agency - Region 9Roger Klinger / City of Scottsdale, AZ - Dept of Water ResourcesLtr: Encourages City of Scottsdale to allow source control pilot projects for area 7 & area 12 to proceed
3015
8
429
0218-93332
1997/12/10Emily Roth / Environmental Protection Agency - Region 9-Memo: FS amendment (FSA)/supplemental study (SS) schedule
3016
8
431
0218-93235
1997/12/15Susan Wienand / Harding Lawson AssocEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits followup information to meeting of 12/2/97 re modeling activities for FS addendum (FSA), w/attchs
3017
8
433
0218-02271
1997/12/19David Benjes / McKenzie Laboratories, IncEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits City of Scottsdale water monitoring for 11/97, w/attchs
3018
8
447
0218-02080
1997/12/19Environmental Protection Agency - Region 9-Agenda for Central Groundwater Treatment Facility workplan meeting, w/list of attendees
3019
8
449
0218-93190
1997/12/20Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water quality data summary for sentinel wells, w/attchs
3020
8
452
0218-93194
1997/12/29Jan Driscoll / Paradise Valley Water CoNorm James / Ryley, Carlock & Applewhite (Attorneys)Ltr: Transmits Agreement re transfer of Miller Rd treatment facility, Bill of sale & assignment of warranties signed by Ted Jones, w/encls
3021
8
456
0218-02820
1997/12/30Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 4th quarter 1997 water quality rpt, w/attch
3022
8
464
0218-02131
1998/00/00N I B W Participating Cos-Fact Sheet: FS addendum & proposed final cleanup remedy
3023
8
466
0218-93790
1998/01/00Salt River ProjectEnvironmental Protection Agency - Region 9Monthly water quality data summary, sentinel wells volatile organic compounds, w/TL fr K Wolf to E Roth 2/10/98
3024
8
471
0218-93314
1998/01/05Winifred Au / C H 2 M Hill-List of meeting attendees (handwritten)
3025
8
474
0218-93191
1998/01/06Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits 12/97 monthly water quality data summary for sentinel wells
3026
8
476
0218-93195
1998/01/06Karol Wolf / Salt River ProjectEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits water level data for UAU/MAU/LAU groundwater monitoring program, w/attch
3027
8
479
0218-93196
1998/01/08Lawrence Schenmeyer / Tracer Research CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits air sample analysis rpts for City of Scottsdale groundwater treatment facilty, w/attchs
3028
8
485
0218-02074
1998/01/10G P I Environmental, IncEnvironmental Protection Agency - Region 9Computer Disks: Monthly data disks for 8/97, 9/97, 10/97 & 11/97 for Central Groundwater Treatment Facility (CGTF), w/TL
3029
8
532
0218-02145
1998/01/13Stephanie Ciekot / AZ Dept of Environmental QualityEmily Roth / Environmental Protection Agency - Region 9Ltr: Comments on conceptual groundwater modeling presentation 12/2/97
3030
8
539
0218-93187
1998/01/14Joseph Flynn / Titan Environmental CorpEmily Roth / Environmental Protection Agency - Region 9Ltr: Transmits contour maps of 12/97 groundwater levels, w/attchs
3031
8
541
0218-02077
1998/01/14Errol L Montgomery & Assoc, IncEnvironmental Protection Agency - Region 9Maps: Concentration of lower, lower-middle, upper-middle & upper alluvium unit wells for 10/97
3032
8
560
0218-93520

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