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Pacific Southwest, Region 9: Superfund

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

Valley Wood Preserving, Inc.

Superfund Site

Remedial, Suppl #6

Administrative Record Index

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

This administrative record file contains the documents that the U.S. Environmental Protection Agency (EPA) is currently using to identify appropriate remedial activities for the Valley Wood Preserving Inc. Superfund site, in Turlock, California. It is presented in compact disk (CD) format. The administrative record file will be supplemented periodically.

EPA welcomes questions and comments on documents contained in the administrative record file. Please contact:

Dana Barton or: José García
Remedial Project Manager Community Involvement Coordinator
U.S. EPA (SFD-7-3) U.S. EPA (SFD-3)
75 Hawthorne Street 75 Hawthorne Street
San Francisco, CA 94105-3972 San Francisco, CA 94105-3972
(415) 972-3087 (415) 972-3331 or (800) 231-3075

List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
AOAdministrative Order
ARAR Applicable or Relevant & Appropriate Restriction (or Requirement)
attch(s)Attachment(s)
CACalifornia
CADOHSCalifornia Department of Health Services
CEQACalifornia Environmental Quality Act
CERCLA Comprehensive Environmental Response, Compensation, and Liability Act of 1980
ContContract
CorpCorporation
CRWQCBCalifornia Regional Water Quality Control Board
CRWQCB-CVCalifornia Regional Water Quality Control Board-Central Valley Region
CWLCalifornia Water Laboratories
doc(s)Document(s)
encl(s)Enclosure(s)
DTSCDepartment of Toxic Substances Control
EPAEnvironmental Protection Agency
EPA-9Environmental Protection Agency, Region 9
ESDExplanation of Significant Differences
etcEt Cetera
ex Exemption
FOIAFreedom of Information Act
fr From
FS Feasibility Study
Geosystem Geosystem Consultants, Inc.
gwGroundwater
HRSHazard Ranking System
Ltr Letter
memo Memorandum
MPELMid-Pacific Environmental Laboratory, Inc.
MtgMeeting
NPDES National Pollutant Discharge Elimination System
NPLNational Priorities List
p Page
Photo(s)Photograph(s)
ppmParts Per Million
RARemedial Action
RASRoutine Analytical Services
RCRA Resource Conservation and Recovery Act
RDRemedial Design
re Regarding
RI Remedial Investigation
RI/FSRemedial Investigation/Feasibility Study
ROC Record of Communication
rpt Report
SITESuperfund Innovative Technology Evaluation
TESTechnical Enforcement Support
TL Transmittal letter
USEPAUnited States Environmental Protection Agency
VWPValley Wood Preserving Inc.
w/ With
w/o Without
WAWork Assignment
WYState of Wyoming

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
1/1/1901Robert Bornstein / Environmental Protection Agency - Region 9Kevin Garrahan / Environmental Protection Agency - Washington, D CLtr: Concerns about absorption of heavy metals by various crops & water table fluctuation, w/o encl site history, undated88079362
1/1/1901Anne Sergeant / Environmental Protection Agency - Office of Research & DevelopmentRobert Bornstein / Environmental Protection Agency - Region 9Memo: Review of soil & groundwater data for site - potential root uptake of metals, w/bibliography (undated)88079406
1/1/1957Rodney Arkley / Univ of California-Soil survey of eastern Stanislaus area, California (Soil Survey Series 1957 #20)88078805
3/18/1987James Allen / CA Dept of Health ServicesHarold Logsdon / Valley Wood Preserving, Inc
Joyce Logsdon / Valley Wood Preserving, Inc
Ltr: Issue remedial action order (w/encl - CADOHS docket #HSA 86/87-023), w/o mail receipt #P-475-808-74788078806
5/1/1987Carolyn d'Almeida / Environmental Protection Agency - Region 9-HRS package w/list of references attchs (Reference docs - incomplete)88078808
6/20/1988Jerry Clifford / Environmental Protection Agency - Region 9Harold Logsdon / Valley Wood Preserving, IncLtr: Proposal to add VWP to National Priorities List (NPL) w/o encl88079371
10/15/1988Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Progress rpt - 9/88 w/attchs88078807
11/8/1988Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Update RI/FS of site w/attchs88078809
11/22/1988Tracie Billington / CA Dept of Health ServicesAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Response to Geosystem's 11/8/88 ltr to addressee, urging VWP to comply w/revised time schedule, complete RI/FS & additional actions88079373
12/15/1988Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Progress rpt - 11/88 - also address issues raised in CADOHS ltr of 11/22/8888079372
1/10/1989Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Response to CADOHS 12/27/88 request re disposal of soil cuttings & groundwater in temporary storage88079374
2/1/1989James Tjosvold / CA Environmental Protection Agency - Dept of Toxic Substances ControlAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Response to Geosystem's 1/10/89 ltr re disposal of soil cuttings & groundwater88079375
3/7/1989Pete Collier / CA Dept of Health ServicesTracie Billington / CA Dept of Health ServicesMemo: Response to request to evaluate portions of draft RI prepared by Geosystem88078852
3/10/1989Jay Lucas / CA Dept of Health ServicesTracie Billington / CA Dept of Health ServicesMemo: Comments on geology & hydrogeology sections of RI draft rpt of 1/89 authored by Geosystem88079376
3/14/1989Tracie Billington / CA Dept of Health ServicesAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Comments on draft remedial investigation (RI) rpt prepared by Geosystem88078810
4/6/1989Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Response to regulatory agencies' comments on 1/20/89 draft RI rpt w/attch88078811
5/15/1989Val Siebal / CA Dept of Health ServicesHarold Logsdon / Valley Wood Preserving, Inc
Joyce Logsdon / Valley Wood Preserving, Inc
Ltr: Comments on Geosystem's 4/6/89 ltr, w/notice of proposed determination of noncompliance w/remedial action order# HSA 86/87-02388079377
5/31/1989Philip Miller / Geosystem Consultants, Inc
Mohsen Mehran / Geosystem Consultants, Inc
Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Anticipated schedule for completion of RI/FS activities w/attch88079378
5/31/1989Philip Miller / Geosystem Consultants, Inc
Mohsen Mehran / Geosystem Consultants, Inc
Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Anticipated schedule for completion of RI/FS activities w/attchs - table 1 & recent correspondence88078812
7/20/1989Robert Bornstein / Environmental Protection Agency - Region 9Emmanuel Mensah / CA Dept of Health ServicesLtr: Handling of treated water on site, w/attch draft ltr to Russel DeLuca of Turlock Irrigation District for program implementation88079379
7/24/1989Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Supports all comments & recommendations presented by CADOHS on 3/14/89, comments on risk assessment & requests revision of draft RI rpt88079380
9/12/1989Emmanuel Mensah / CA Dept of Health ServicesDonn Diebert / CA Dept of Health Services - Toxic Substances Control DivMemo: Comments on additional remedial investigations (RI) workplan submitted by Geosystem88079382
9/18/1989Robert Bornstein / Environmental Protection Agency - Region 9Jim Simpson / Stanislaus County - Dept of Environmental ResourcesROC: Sampling & monitoring of domestic wells along Golf Road w/3 copies88079381
9/19/1989Donn Diebert / CA Dept of Health Services - Toxic Substances Control DivAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Comments on additional remedial investigations (RI) workplan88079407
9/21/1989Jeffrey Rosenbloom / Environmental Protection Agency - Region 9David Stuart / Environmental Protection Agency - Region 9Memo: Requests sampling of domestic wells in the vicinity of site w/o encl88079383
10/3/1989Philip Miller / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Monthly sampling & analysis (monitoring) of groundwater w/attchs88078813
10/19/1989Philip Miller / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Monthly sampling & analysis (monitoring) of groundwater w/attchs88078814
11/1/1989Stewart Simpson / Environmental Protection Agency - Region 9Environmental Protection Agency - Region 9VWP 11/89 groundwater sampling plan (w/Table 1.0 - draft) & 11/16/89 field summary rpt prepared 2/90, w/transmittal memo to Mary Masters, 2/28/9088078818
11/20/1989Robert Bornstein / Environmental Protection Agency - Region 9Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Requests sludge removal before storage tank inspection on site88079384
12/1/1989Geosystem Consultants, IncValley Wood Preserving, IncWorkplan - additional remedial investigations w/appendices A-C88078815
12/5/1989Mohsen Mehran / Geosystem Consultants, IncAlbert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Progress rpt w/attchs88078816
12/11/1989Jeff Zelikson / Environmental Protection Agency - Region 9Harold Logsdon / Valley Wood Preserving, IncAdministrative consent order for removal action, docket #90-0188078817
12/27/1989Robert Bornstein / Environmental Protection Agency - Region 9Emmanuel Mensah / CA Dept of Health ServicesLtr: Comments on revised additional RI workplan (12/89) submitted by Geosystem88079385
1/23/1990Robert Bornstein / Environmental Protection Agency - Region 9-Memo: Rpt on other site activities & request comments by 2/7/90 on draft interim groundwater remediation workplan of Geosystem88079386
2/8/1990Robert Bornstein / Environmental Protection Agency - Region 9Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Approves Geosystem interim groundwater remediation draft workplan of 1/12/90 w/comments88079387
2/21/1990Robert Bornstein / Environmental Protection Agency - Region 9Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Notifies VWP of stipulated penalties if it fails to begin pump test on 2/24/9088079388
3/5/1990Robert Bornstein / Environmental Protection Agency - Region 9Albert Cronin / Albert E Cronin, Jr (Attorney)Ltr: Delay in sludge removal & extending date of required pump tests to 3/19/90 pursuant to EPA AO #90-0188079389
3/7/1990Robert Bornstein / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Request for all pump test data & inform that regional hydrologist Herb Levine will help interpreting hydrological characteristics88079390
3/15/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 12/89 to 2/90 - w/attchs88078819
3/15/1990Mohsen Mehran / Geosystem Consultants, IncRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Response to request of 3/7/90 for pumping test data, ask for EPA references &/or computer programs for hydrologic analysis88079391
3/19/1990Robert Bornstein / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Effectiveness of on-site electrochemical treatment cell, & other issues discussed at interagency meeting of 3/15/9088079393
3/19/1990Robert Bornstein / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Geosystem fails to inform regulatory agencies of 12/15/89 groundwater sampling data88079392
3/30/1990Mohsen Mehran / Geosystem Consultants, IncRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Response to EPA ltr of 3/19/90, summarizes reasons for delay in reporting domestic well sampling88078820
5/1/1990Robert Bornstein / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Request for additional details & flow diagrams of proposed extraction/injection system (4/12/90 progress rpt)88079395
5/10/1990Jeff Zelikson / Environmental Protection Agency - Region 9Harold Logsdon / Valley Wood Preserving, IncAdministrative consent order for RI/FS, docket #90-02, w/marginalia88078821
5/18/1990Robert Bornstein / Environmental Protection Agency - Region 9-Memo: Request that Geosystem supply design specifications for pump & treatment system (AO 90-01) - EPA plan to conduct informal public mtg re system88079394
5/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 4/90, w/attchs & marginalia in table 188078822
5/24/1990Philip Miller / Geosystem Consultants, IncRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Design for interim groundwater remediation, w/attchs88078823
5/31/1990Kenneth Landau / CA Regional Water Quality Control Board - Central Valley RegionRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Questions & comments on 5/24/90 design & operation of interim groundwater remediation system, w/marginalia88079396
5/31/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Regional well inventory, in response to section V-B-4 of USEPA administrative consent order #90-02, w/attchs & marginalia88078824
6/7/1990Robert Bornstein / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Interagency committee requests actions re interim pump & treatment system pursuant to EPA AO 90-01 & 90-02 after 6/5/90 meeting88079397
6/20/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 5/90, w/attchs88078825
6/22/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Workplan - subsurface characterization in former underground tank area of site, w/attchs88078826
6/28/1990Robert Fourt / Stanislaus County - Dept of Environmental ResourcesValley Wood Preserving, IncLtr: Comments on 6/20/90 workplan of Geosystem88079398
6/28/1990Robert Fourt / Stanislaus County - Dept of Environmental ResourcesRobert Elledge / Valley Wood Preserving, IncLtr: Comments on Geosystem's 6/20/90 progress rpt re groundwater monitoring88079363
7/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 6/90, w/attchs88078828
7/30/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Revised workplan subsurface characterization in former underground tank area of site, w/attchs88078829
8/14/1990Robert Fourt / Stanislaus County - Dept of Environmental ResourcesRobert Elledge / Valley Wood Preserving, IncLtr: Approve Geosystem's 7/30/90 workplan for installation of a groundwater monitoring well, w/outlined modifications88079364
8/20/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 7/90, w/attchs88078830
8/23/1990Kenneth Landau / CA Regional Water Quality Control Board - Central Valley RegionRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Comments on 7/90 draft feasibility study88079365
9/18/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Response to 9/13/90 inquiry of Robert Bornstein, EPA-9, re testing, operation & maintenance of interim groundwater remediation system on site88078831
9/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 8/90, w/attchs88078832
9/24/1990Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Comments on draft feasibility study (FS) workplan of site, w/encl88079366
10/1/1990Kenneth Landau / CA Regional Water Quality Control Board - Central Valley RegionMary Masters / Environmental Protection Agency - Region 9Ltr: Comments on Geosystem's 2nd draft 8/90 remedial investigation rpt88079367
10/8/1990Mohsen Mehran / Geosystem Consultants, IncHoward Saxion / Versar, IncLtr: Response to request re site, w/encl (Additional RI workplan 12/89 & 2nd draft RI rpt 8/90)88078833
10/10/1990Robert Bornstein / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Provisions re operation & maintenance of interim groundwater treatment system88079369
10/15/1990David Hogshead / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: 9/90 extraction injection operation data (8/31-10/1/90), w/attch88079399
10/22/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 9/90, w/attchs88078834
10/24/1990Mohsen Mehran / Geosystem Consultants, IncGene Boyer / P R C Environmental Management, IncTL: Data validation packages fr California Water Labs (CWL) & Mid-Pacific Environmental Laboratory, Inc (MPEL)88079400
10/26/1990Mary Masters / Environmental Protection Agency - Region 9
Robert Bornstein / Environmental Protection Agency - Region 9
David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Request for water quality data, treatment cell status, infiltration pond design & ltr of credit fr site88079401
10/29/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Biweekly rpt - groundwater extraction injection operation data (10/1-15/90) provided by VWP w/attch88079402
11/1/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Tank effluent water quality data (6/26-9/24/90), w/attchs88078835
11/9/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/treatment operation data, biweekly rpt (10/16-31/90), w/attchs88078836
11/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 10/90, w/attchs88078837
11/21/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Response to EPA ltr of 10/26/90 re treated groundwater infiltration pond, w/attchs & marginalia88078838
11/21/1990Versar, IncP R C Environmental Management, IncPreliminary ecological risk assessment, w/appendices A-C & 39 photo, w/o location map on page 3, WA# C09030, EPA cont# 68-W9-000988078853
11/28/1990Mohsen Mehran / Geosystem Consultants, Inc
Jay Carter / Geosystem Consultants, Inc
David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Additional subsurface characterization study in former underground storage tanks of site, w/attchs88078839
12/5/1990Robert Bornstein / Environmental Protection Agency - Region 9
Mary Masters / Environmental Protection Agency - Region 9
Mohsen Mehran / Geosystem Consultants, IncLtr: Response to proposed plan of 11/21/90 re development & implementation of infiltration pond88079403
12/6/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Presents results of capture zone analyses for treated groundwater infiltration in former ponding area, w/maps88078849
12/10/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (11/16-30/90), w/attchs88078840
12/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (12/1-15/90), w/attchs88078841
12/19/1990Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 11/90, w/attchs88078842
12/21/1990P R C Environmental Management, IncEnvironmental Protection Agency - Region 9Validation rpt on select data, TES 12 at hazardous waste sites, zone IV, regions 8-10, EPA cont# 68-W9-0009, WA# 012-C090300788078843
1/15/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (12/16-31/90), w/attchs88078846
1/17/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 12/90, w/attchs88079368
1/22/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (1/1-15/91), w/attchs88078847
1/24/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Workplan for abandonment of well VWP-388078848
2/1/1991Geosystem Consultants, IncValley Wood Preserving, IncFeasibility study workplan, w/TL to David Doyle fr Mohsen Mehran, 2/22/9188078861
2/1/1991Mary Masters / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncMemo: Request for response to 1/30/91 comments (encl) on proposed capture zone design by hydrologist David Burden to Herbert Levine (By Fax)88079404
2/4/1991P R C Environmental Management, IncEnvironmental Protection Agency - Office of Waste Programs EnforcementRisk assessment final rpt, TES 12 at hazardous sites, zone IV, regions 8-10, cont# 68-W9-0009, WA# C0903088078844
2/8/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (1/16-31/91), w/attchs88078850
2/11/1991Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Requests that comments fr EPA, CRWQCB-CV (1/17/91) & CADOHS (11/7/90) be included in RI/FS rpt, w/encl88078845
2/13/1991Mary Masters / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncMemo: Request for inclusion of Stanislaus County well abandonment requirement into workplan, w/attch (Jim Simpson's 2/4/91 ltr & diagram) By fax88079405
2/19/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 1/91, w/attchs88078851
3/14/1991Marie McCrink / CA Regional Water Quality Control Board - Central Valley RegionMary Masters / Environmental Protection Agency - Region 9Ltr: Comments on VWP-3 well abandonment workplan88079409
3/19/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (2/16-28/91), w/attchs88078856
3/19/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Workplan - additional on-site & off-site characterization, w/attchs88078854
3/22/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction/injection operation & water quality data, biweekly rpt (3/1-15/91), w/attchs88078857
3/22/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 2/91, w/attchs88079411
3/26/1991Donn Diebert / CA Dept of Health Services - Toxic Substances Control DivMary Masters / Environmental Protection Agency - Region 9Ltr: Well decommissioning, w/3/13/91 comments (attch) to Emmanuel Mensah fr Richard McJunkin on well abandonment workplan of 1/24/9188079412
4/15/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Biweekly rpt - groundwater remediation system operation data (3/16-31/91) provided by VWP w/attch (By fax)88079413
4/17/1991Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Comments on 3/91 draft rpt FS, w/ltr transmitting subject rpt, schedule meeting on 4/22 to discuss comments & inform final RI/FS rpt due by 5/20/9188078859
4/17/1991P R C Environmental Management, IncEnvironmental Protection Agency - Office of Waste Programs EnforcementSpring 1991 groundwater & treatment unit field sampling plan, TES 12 at hazardous waste sites, zone IV, regions 8-10, cont# 68-W9-0009, WA# C0903088078860
4/18/1991Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Concurs w/comments by CADOHS & CRWQCB-CV on 1/24/91 well VWP-3 abandonment workplan, requests submission of revised workplan by 5/13/9188079414
4/19/1991Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: 3/19/91 additional on-site & off-site characterization workplan not approved - outlines work that should be included in revised workplan88079416
5/6/1991Mary Masters / Environmental Protection Agency - Region 9Mohsen Mehran / Geosystem Consultants, IncLtr: Outlines comments which should be addressed in final FS for public comment due on 5/20/91, w/attch (example of ARARs table)88078862
5/13/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Biweekly rpt - groundwater remediation system operation data (4/16-30/91) provided by VWP w/attch88078863
5/14/1991Environmental Protection Agency-List of guidance documents88078864

Doc_dateAuthorAddresseeTitle_subjectDocid
4/19/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 3/91, w/attchs88078865
4/29/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment reinjection system, operation & water quality data, biweekly rpt (4/1-15/91), w/attchs88078866
5/20/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 4/91, w/attchs88078867
5/24/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operation & water quality data, biweekly rpt (5/1-15/91), w/attchs88078868
6/1/1991Environmental Protection Agency - Region 9-Fact sheet: EPA announces proposed plan for long-term cleanup on site88078869
6/1/1991Geosystem Consultants, IncValley Wood Preserving, IncRemedial investigation/feasibility study (RI/FS), v1 - text - final draft rpt88078870
6/1/1991Geosystem Consultants, IncValley Wood Preserving, IncRemedial investigation/feasibility study (RI/FS), v2 - appendices88078871
6/7/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operation & water quality data, biweekly rpt (5/16-31/91), w/attchs88078872
6/10/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 5/91, w/attchs88078873

Doc_dateAuthorAddresseeTitle_subjectDocid
-Residents / City of TurlockMary Masters / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Public comment on Proposed Plan of site (Names & addresses of individuals redacted - Privacy Act)88079418
-Resident / City of TurlockMary Masters / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Public comment on Proposed Plan of site (Names & addresses of individuals redacted - Privacy Act)88079419
6/13/1991Robert Fourt / Stanislaus County - Dept of Environmental ResourcesRobert Elledge / Valley Wood Preserving, IncLtr: Reviews 11/28/90 rpt by Geosystem Consultants - requests that VWP submit workplan (due within 45 days) for onsite treatment of contaminated soils88079417
6/20/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (6/1-15/91), w/attchs88078874
6/25/1991Ronald Peters / Peters Shorthand Reporting Corp-Minutes of community meeting re Valley Wood Preserving Superfund Site proposed plan for long-term clean-up (Copy)88078875
7/1/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 6/91, w/attchs88078877
7/8/1991Mary Masters / Environmental Protection Agency - Region 9David Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Requests revisions of RI/FS draft in ltr format as addendum by 7/17/91, w/attch memo (EPA corrections to 6/91 RI/FS rpt fr M Masters & G McCabe)88078876
7/9/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (6/16-30/91), w/attchs88078878
7/16/1991Donn Diebert / CA Dept of Health Services - Toxic Substances Control DivMary Masters / Environmental Protection Agency - Region 9Ltr: Outlines comments on EPA Proposed Plan of 6/91, w/encl (7/16 memo of comments on proposed plan fr Toxic Substances Control Program, CADOHS)88079421
7/16/1991Gene Pietila / Valley Wood Preserving, IncMary Masters / Environmental Protection Agency - Region 9Ltr: Public comment on Proposed Plan for site, w/attch88078882
7/18/1991Lisa Hanusiak / I C F Technology, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #16305, memo #2, 1 low concentration gw sample collected 5/3/91 for RAS metals analysis, w/TL to Masters fr Taylor 7/19/9188078879
7/19/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (7/1-15/91), w/attchs88078880
7/19/1991Anthony Landis / CA Dept of Health ServicesMary Masters / Environmental Protection Agency - Region 9Ltr: Review comments on draft Feasibility Study (FS) dated 3/25/91, w/encl (7/19 memo on ARARs fr Toxic Substances Control Program, CADOHS)88079420
7/22/1991Lisa Hanusiak / I C F Technology, Inc-Data validation rpt: Case #16305, memo #3, 20 low concentration gw samples for RAS metals analysis collected 4/30/91 & 5/3/91, w/TL 7/22/9188078881
8/9/1991Antonia Vorster / CA Regional Water Quality Control Board - Central Valley RegionMary Masters / Environmental Protection Agency - Region 9Ltr: Comments on Remedial Investigation/Feasibility Study (RI/FS) & addendum, w/encl (5/17 memo on ARARs, 8/7 memo w/comments on soil cleanup levels)88078883
8/15/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (7/16-31/91), w/attchs88078884
8/20/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 7/91, w/attchs88078885
9/5/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (8/1-15/91), w/attchs88078886
9/13/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Groundwater extraction treatment injection system, operational & water quality data, biweekly rpt (8/16-31/91), w/attchs88078887
9/13/1991Mohsen Mehran / Geosystem Consultants, IncDavid Doyle / Kimble, MacMichael & Upton (Attorneys)Ltr: Progress rpt - 8/91, w/attchs88078888
9/16/1991Udai Singh / C H 2 M Hill, IncDaniel Shafer / P R C Environmental Management, IncLtr: VWP remedial alternative cost estimates for Record of Decision (ROD)88078889
9/27/1991Environmental Protection Agency - Region 9-Record of Decision (ROD)88078890

Doc_dateAuthorAddresseeTitle_subjectDocid
1/1/1901Roberta Riccio / Environmental Protection Agency - Region 9 Handwritten notes: Comments on 1/93 Geochem draft "description of proposed SITE testwork for in-situ fixation of chromium groundwater contamination"88079692
1/1/1901Terra-Vac, Inc - Geochem Div Schematic of Geochem in-situ chromium remediation (color), w/2nd schematic of chromium remediation by pump-and-treat technique (color)88079050
5/24/1989C Schmidt / NONE Article: Groundwater restoration & stabilization using hydrogen sulfide - case study (In-situ all minerals symposium... Casper, WY, 5/22-24/89)88079147
7/24/1990Mohsen Mehran / Geosystem Consultants, IncRobert Bornstein / Environmental Protection Agency - Region 9Ltr: Summary of recent developments re groundwater treatment options88079505
4/22/1992Terra-Vac, Inc - Geochem DivEnvironmental Protection Agency - Region 9SITE proposal - in-situ remediation of chromium in groundwater, w/attchs88079146
1/1/1993Terra-Vac, Inc - Geochem Div Draft description of proposed SITE testwork - in-situ fixation of chromium groundwater contamination, w/TL to R Riccio fr J Rouse 1/5/9388079049
5/7/1993Jim Rouse / Terra-Vac, Inc - Geochem DivDale Obenauer / Bechtel Environmental, IncLtr: Proposal to conduct bench-scale treatability tests, w/TL to R Riccio fr D Obenauer 5/7/9388079651
5/25/1993Science Applications International CorpEnvironmental Protection Agency - Risk Reduction Engineering LaboratoryRpt on scoping test work for Geochem in-situ hexavalent chromium reduction technology demonstration, w/TL to R Riccio fr K Cook 6/24/9388079047
10/28/1993Jim Rouse / Terra-Vac, Inc - Geochem DivDouglas Grosse / Environmental Protection AgencyMemo: Results of recent "push-pull" testwork at chromium site, w/attchs88079638
3/8/1994Patricia Erickson / Environmental Protection Agency - Office of Research & DevelopmentMichelle Lau / Environmental Protection Agency - Region 9(Privileged - FOIA ex 5) Memo: Exclusion of in-situ treatment of groundwater in FS & ROD (Privileged document target only)2122925
3/10/1994Jim Rouse / Terra-Vac, Inc - Geochem DivMichelle Lau / Environmental Protection Agency - Region 9Memo: Transmits memo to D Grosse fr J Rouse 10/28/93 re results of recent "push-pull" test at site of chromium contamination in midwest, w/o encl88079744
3/12/1994Jim Rouse / Terra-Vac, Inc - Geochem DivMichelle Lau / Environmental Protection Agency - Region 9Memo: Approval of in-situ remediation of chromium contamination by Indiana88079695
5/11/1994Michelle Lau / Environmental Protection Agency - Region 9 (Privileged - FOIA ex 5) Evaluation of alternative groundwater treatment system (draft) (Privileged document target only)2122926
5/11/1994William Bond / Terra-Vac, Inc - Geochem DivDouglas Grosse / Environmental Protection AgencyMemo: In-situ fixation technology (uranium) sites88079639
6/21/1994Patricia Erickson / Environmental Protection Agency - Office of Research & DevelopmentMichelle Lau / Environmental Protection Agency - Region 9Memo: Geochem supporting data re Marley Cooling Tower site, w/attch88079471
6/21/1994Patricia Erickson / Environmental Protection Agency - Office of Research & DevelopmentMichelle Lau / Environmental Protection Agency - Region 9Memo: Review of Geochem supporting data88079553
7/26/1994Vicky Semones / Environmental Protection Agency - Region 9Barbara Phillips / Labat-Anderson, IncMemo: Public notice 7/22/94 re explanation of significant differences (ESD) for inclusion in AR, w/attch88079743
8/1/1994Environmental Protection Agency - Region 9 Fact sheet: EPA issues explanation of significant differences (ESD) to ROD88079646
8/17/1994Vicky Semones / Environmental Protection Agency - Region 9Barbara Phillips / Labat-Anderson, IncMemo: Transmits revised public notice extending public comment period for explanation of significant differences (ESD), w/attch, w/o acknowledgement88079745
8/18/1994 Selected guidance documents for VWP88079408

Doc_dateAuthorAddresseeTitle_subjectDocid
12/9/1994John Wise / Environmental Protection Agency - Region 9 Explanation of significant differences (ESD) for groundwater pilot study, w/draft ESD 7/11/94 & response summary88079210

Doc_dateAuthorAddresseeTitle_subjectDocid
1/1/1901Bechtel Corp-Drawing: Approximate areal extent of arsenic impacted surface soil (0-4 feet) (figure 2-2)88079934
1/1/1901Bechtel Corp-Drawing: Approximate areal extent of hexavalent chromium impacted surface soil (0-4 feet) (figure 2-1)88079933
1/1/1901Bechtel Corp-Drawing: Approximate limit of soil excavation (figure 2-3)88079935
1/1/1901Bechtel Corp-Drawing: Site plan with excavation areas (figure 1-2)88079932
8/30/1980Geosystem Consultants, Inc-Map: Study area (figure 3), w/marginalia88079941
6/26/1985William Mabey / Kennedy/Jenks Engineers, Inc
Kent Baugh / Kennedy/Jenks Engineers, Inc
Raymond Rice / Dames & MooreLtr: Results of soil adsorption & soil leachate analyses, w/attchs & TL to M Lau fr B Schmidt 9/28/9488079221
12/5/1990Geosystem Consultants, Inc-Excerpt: Figure 5, Wood preserving process area, & Fig 6, Excavated area & soil boring locations, fr RI/FS draft rpt, w/marginalia88080020
1/1/1991Bechtel Corp-Drawing: Hexavalent chromium isoconcentrations, January 1991 (figure 3-1)88079936
6/14/1991Bechtel CorpEnvironmental Protection Agency - Region 9Groundwater & soil sample location maps & charts (8) for chromium & arsenic, w/marginalia88079332
1/1/1992Bechtel Corp-Drawing: Site & vicinity, intermediate October 1992 total chromium ppm (figure 2) (preliminary)88079942
7/15/1993Michelle Lau / Environmental Protection Agency - Region 9-Handwritten Notes: Design basis, preliminary design efforts & 9/91 record of decision (ROD) (date range 7/11-7/15/93)88079312
8/31/1993Paul Dean / P R C Environmental Management, IncEnvironmental Protection Agency - Risk Reduction Engineering LaboratoryValley Wood site quality assurance project plan (QAPP) for soil sampling88079313
9/9/1993Paul Dean / P R C Environmental Management, IncEnvironmental Protection Agency - Risk Reduction Engineering LaboratoryValley Wood site sampling & analysis plan (SAP) for soil sampling w/TL 9/10/93 to E Bates fr P Dean88079314
11/15/1993Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering LaboratoryMichelle Lau / Environmental Protection Agency - Region 9Memo: Issues for phone call today, re subsurface & surface soils, w/marginalia & attchs (3 maps)88080022
11/23/1993Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering LaboratoryMichelle Lau / Environmental Protection Agency - Region 9Memo: Comments & questions on RD issues, followup to 11/18/93 discussions88079316
1/1/1994--Map: Suggested new boring locations88080025
1/1/1994Michelle Lau / Environmental Protection Agency - Region 9-Soil remediation standards needed to protect groundwater quality at site, w/marginalia88080019
1/20/1994Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering Laboratory-Determination of alternative remediation goals for site88079317
1/25/1994Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering LaboratoryMichelle Lau / Environmental Protection Agency - Region 9Memo: Well depths for wells A-E at Valley Wood site, w/marginalia88080024
2/1/1994GeoAnalytical Laboratories, Inc-Sample log-in tracking sheet (for 2/94 soil borings)88080027
2/24/1994GeoAnalytical Laboratories, Inc-Inorganic analysis data sheets, spike sample recovery sheets, etc for soil samples received 2/24/9488079320
2/24/1994James Romine / P R C Environmental Management, IncTerrence Lyons / Environmental Protection Agency - Risk Reduction Engineering LaboratoryLtr: Transmits soil sampling trip rpt & quality control synopsis w/encls (2), marginalia, & 3/2/94 correction ltr re trip rpt88079319
2/24/1994James Romine / P R C Environmental Management, IncTerrence Lyons / Environmental Protection Agency - Risk Reduction Engineering LaboratoryLtr: Transmits soil sampling trip rpt & quality control synopsis w/encls (trip rpt & 11/17/93 ltr to P Dean)88079318
2/27/1994GeoAnalytical Laboratories, Inc-Spectrophotometric analysis sheets & data summary printouts (for 2/24/94 soil samples), w/marginalia88079321
3/2/1994James Romine / P R C Environmental Management, IncTerrence Lyons / Environmental Protection Agency - Risk Reduction Engineering LaboratoryLtr: Error found in soil sample analysis - transmits corrected p 6 of soil sampling trip rpt, w/encl88080031
3/6/1994--Worksheets (atomic absorption, inorganics), notebook pages, & sample logs (3/6-3/7) for soil borings88079322
3/7/1994Michelle Lau / Environmental Protection Agency - Region 9-(Privileged - FOIA Ex 5) Memo (draft): Changes to 1991 Record of Decision (ROD), w/marginalia (Privileged document target only)2122928
3/7/1994--Computer data printouts for soil borings, w/marginalia88079323
3/11/1994GeoAnalytical Laboratories, Inc-Certificates of analysis (6) for EPA soil borings, 2/9488079324
3/31/1994Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering LaboratoryMichelle Lau / Environmental Protection Agency - Region 9Memo: Valley Wood Preserving - clarifying motivation for in-situ water treatment trials88080028
9/9/1994Patricia Erickson / Environmental Protection Agency - Risk Reduction Engineering LaboratoryMichelle Lau / Environmental Protection Agency - Region 9Memo: Valley Wood Preserving - excavation limit estimate, w/attchs (3 maps)88080029
10/11/1994David Doyle / Kimble, MacMichael & Upton (Attorneys)David Rabbino / Environmental Protection Agency - Region 9Ltr: Soil remediation standards & alternatives88079779
3/7/1995Michelle Lau / Environmental Protection Agency - Region 9Robert Schmidt / Valley Wood Preserving, IncLtr: Additional soil sampling, w/o attch88079768
3/8/1995Julia Sedlock / GeoAnalytical Laboratories, IncRobert Schmidt / Valley Wood Preserving, IncLtr: Field work plan w/attchs & TL to M Lau fr R Schmidt88079325
5/12/1995Robert Schmidt / Valley Wood Preserving, IncMichelle Lau / Environmental Protection Agency - Region 9Ltr: Response to ltr 3/7/95 re soil sample request - transmits results fr 4/24/95 soil sampling, w/attchs, w/o mail receipt #P 877 852 05788079234
5/12/1995Robert Schmidt / Valley Wood Preserving, IncMichelle Lau / Environmental Protection Agency - Region 9Ltr: Response to ltr 3/7/95 re soil sample request - transmits results fr 4/24/95 soil sampling, w/marginalia, w/o attchs or mail receipt88080037
6/25/1995Joseph Eidelberg / Environmental Protection Agency - Region 9Environmental Protection Agency - Region 9Data Validation Rpt: Case R95S50, SDG 95-A@2', total chromium & arsenic in 14 soil samples, collected 4/24/95, w/TL to M Lau fr J Eidelberg 6/28/9588079326
1/26/1996Valley Wood Preserving, Inc-Background soil quality data & discussion fr 6/91 RI/FS & table re concentration of toxic elements in soils, w/TL to M Lau fr B Schmidt88079969
8/6/1996Michelle Lau / Environmental Protection Agency - Region 9Robert Schmidt / Valley Wood Preserving, IncLtr: Request for field sampling plan prior to conducting soil sampling88079948
8/9/1996Robert Schmidt / Valley Wood Preserving, IncMichelle Lau / Environmental Protection Agency - Region 9Ltr: Response to 8/6/96 ltr re request for soil sampling plan, w/map & 3/7/95 ltr, w/o 3/8/96 ltr88079955
9/10/1996Michelle Lau / Environmental Protection Agency - Region 9Harold Logsdon / Valley Wood Preserving, IncLtr: EPA rationale for not approving soil sampling at this time88079952
12/17/1996Robert Schmidt / Valley Wood Preserving, IncMichelle Lau / Environmental Protection Agency - Region 9Ltr: Review of past soil sampling results, w/appendices & attch a (except Figure 6), c & d, w/o attchs b & e88079335
5/21/1997Robert Schmidt / Valley Wood Preserving, IncMichelle Lau / Environmental Protection Agency - Region 9Ltr: 4/23/97 soil & asphalt sampling & soil remediation, w/encls, w/o mail receipt P 464 084 72988079252
5/27/1997Michelle Lau / Environmental Protection Agency - Region 9John Kemmerer / Environmental Protection Agency - Region 9Memo: Site soil cleanup standards88079327
8/4/1997GeoAnalytical Laboratories, IncValley Wood Preserving, IncSampling data fr 7/97 soil & asphalt sampling88079260
8/13/1997Quanterra, Inc-Soil sampling data fr 7/97 soil & asphalt sampling project, w/TL to B Schmidt fr L Mao88079261
6/30/1999Alison Jones / Geomatrix Consultants, Inc
Ann Holbrow / Geomatrix Consultants, Inc
Michelle Lau / Environmental Protection Agency - Region 9Ltr: Summary of site soil data review w/encls88079328
12/8/1999Emmanuel Mensah / CA Environmental Protection Agency - Dept of Toxic Substances ControlMichelle Lau / Environmental Protection Agency - Region 9Ltr: Review of focused FS for soil remediation, Valley Wood Preserving88080033
12/21/1999Alison Jones / Geomatrix Consultants, IncMichelle Lau / Environmental Protection Agency - Region 9Memo: Response to CRWQCB comments on Focused feasibility study (FFS) w/encls88079329
1/10/2000Patricia Erickson / Environmental Protection Agency - National Risk Management Research LaboratoryMichelle Lau / Environmental Protection Agency - Region 9(Privileged - FOIA ex 5) Memo (draft): Responses to 11/23/99 ltr fr CRWQCB-CV re soil cleanup levels, w/TL note (Privileged document target only)2122927
3/14/2000Patricia Erickson / Environmental Protection Agency - National Risk Management Research Laboratory-(Redacted, FOIA ex 5) Valley Wood Preserving - review of soil cleanup levels for groundwater protection (draft)88080018
4/1/2000Geomatrix Consultants, IncValley Wood Preserving, IncFinal focused FS88079338
4/1/2000Environmental Protection Agency - Region 9-Proposed plan - EPA revises soil cleanup plan to address soil contamination at site88080040
4/13/2000Environmental Protection Agency - Region 9-List of guidance documents consulted during development & selection of proposed plan for site88080039
5/4/2000Environmental Protection Agency - Region 9-Public Notice: Public comment period on Valley Wood Preserving record of decision (ROD) amendment & proposed soil clean-up plan88080038

Doc_dateAuthorAddresseeTitle_subjectDocid
7/1/1995Robert Puls / Environmental Protection Agency - National Risk Management Research Laboratory-Article: Natural attenuation of hexavalent chromium (Ground Water Currents, 7/95, #12)2121675
7/17/2002Loren Henning / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: EPA determination re success of groundwater pilot study2121674
8/16/2002James Tjosvold / CA Environmental Protection Agency - Dept of Toxic Substances ControlJohn Kemmerer / Environmental Protection Agency - Region 9Ltr: Notification of concurrence re proposed remedy for removal & monitoring activities at site88080092
9/29/2003Environmental Protection Agency - Region 9-Amendment #1 to record of decision (ROD)2124610
10/30/2003Turlock Journal-Public Notice: Announces availability of ROD amendment for site2002959
12/31/2003Montgomery Watson HarzaValley Wood Preserving, IncRpt on sludge removal, decontamination & demolition of 660,000 gallon tank at site, w/TL to T Burton fr J Rouse 1/6/042003041
5/20/2004M W H Americas, IncValley Wood Preserving, IncSoil characterization beneath former 660,000-gallon tank & near P-5, w/TL to T Burton fr D Bean 5/21/042122908
6/3/2004Bob Schmidt / Valley Wood Preserving, IncFrederick Schauffler / Environmental Protection Agency - Region 9Ltr: Response to 5/10/04 comments on soil remediation workplan2121673
6/7/2004Richard Thomasser / Montgomery Watson HarzaFrederick Schauffler / Environmental Protection Agency - Region 9TL: Revised workplan for soil remediation2121676
6/8/2004Montgomery Watson HarzaValley Wood Preserving, IncComparison of conventional & low-flow purge sampling results2122905
6/11/2004M W H Americas, IncValley Wood Preserving, IncGroundwater monitoring plan, w/attchs & TL to F Schauffler fr R Thomasser 6/14/042121643
6/15/2004Richard Thomasser / Montgomery Watson HarzaFrederick Schauffler / Environmental Protection Agency - Region 9Ltr: Groundwater pilot study (GPS) rpt, 2nd quarter 2004, w/attchs2121645
6/16/2004M W H Americas, IncValley Wood Preserving, IncLithological implications on background concentrations of arsenic in gw, w/TL to F Schauffler fr J Rouse 6/14/042118717
6/16/2004Mary Serra / CA Regional Water Quality Control Board - Central Valley RegionFrederick Schauffler / Environmental Protection Agency - Region 9
Christopher Sherman / CA Environmental Protection Agency - Dept of Toxic Substances Control
Ltr: Conditional approval of soil remediation workplan, w/env2121677
6/17/2004Frederick Schauffler / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Joint agency approval - with modifications - of revised workplan for soil remediation2121678
6/18/2004Christopher Sherman / CA Environmental Protection Agency - Dept of Toxic Substances ControlCharles Berrey / Environmental Protection Agency - Region 9Ltr: Transmits DTSC comments on draft soil remediation workplan & concurs with modified workplan, w/encl2121679
7/12/2004Bob Schmidt / Valley Wood Preserving, IncFrederick Schauffler / Environmental Protection Agency - Region 9Ltr: Response to 7/9/04 re clarification/modification of EPA comments on revised soil remediation workplan2121682
7/28/2004Frederick Schauffler / Environmental Protection Agency - Region 9Christopher Sherman / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Notice of plans to issue UAO for RD & RA for soil remedy at site2121683
7/29/2004Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Conditional approval of soil remediation workplan2121684
8/1/2004Environmental Protection Agency - Region 9-Fact Sheet: Soil cleanup activity starting 8/23/042121629
8/2/2004Environmental Protection Agency - Region 9Valley Wood Preserving, IncAdministrative order for RD & RA for soil remedy, w/o attch 1 (9/91 ROD), w/attchs 2 (9/03 amendment #1 to ROD) & 3 (7/04 soil remediation workplan), w/undated TL to B Schmidt fr E Adams2122919
8/16/2004GeoAnalytical Laboratories, IncValley Wood Preserving, IncCertificates of analysis for soil backfill samples (7) - Livingston, sample date 8/9/04, w/QC rpts (4), chain of custody & TL to D Burton fr B Schmidt 8/19/042122907
8/17/2004Bob Schmidt / Valley Wood Preserving, IncDana Barton / Environmental Protection Agency - Region 9Ltr: Certifies that VWP will comply with item #76 in UAO, dated 8/13/042080751
8/24/2004Bethany Dreyfus / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Confirms that financial information submitted by VWP satisfies requirements of UAO2080752
11/18/2004Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Combined agency comments on rpt on lithological implications on background concentrations of arsenic in gw at site2118712
1/18/2005Bob Schmidt / Valley Wood Preserving, IncDana Barton / Environmental Protection Agency - Region 9Ltr: Discusses VWP soil remedial action rpt costs section2080753
1/27/2005Stanislaus County - Dept of Planning & Community Development-Re-circulation of CEQA referral - initial study & proposed mitigated negative declaration on general plan amendment & rezone application for Valley Wood Preserving, Inc, w/attchs2121630
1/28/2005M W H Americas, IncValley Wood Preserving, IncLithological implications on background concentrations of arsenic in gw (revised), w/ltr to D Barton fr R Thomasser explaining revisions2118718
2/1/2005Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Approves & comments on revised gw monitoring plan (GMP) for site2118716
2/16/2005Stanislaus County - Dept of Planning & Community DevelopmentFrederick Schauffler / Environmental Protection Agency - Region 9Public Notice: Notice of public hearing to consider general plan amendment application #2000-09 & rezone application #2000-12 - Valley Wood Preserving property2121631
3/15/2005Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Groundwater monitoring program, 1st quarter 2005 & annual well sampling progress rpt2118722
4/6/2005Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Review of response to comments ltr on draft soil RA rpt - rpt approved with revisions2121632
4/22/2005M W H Americas, IncValley Wood Preserving, IncWorkplan for removal of 110,000 gallon water tank at site, w/TL to D Barton fr D Bean2121633
4/28/2005Bob Schmidt / Valley Wood Preserving, IncDana Barton / Environmental Protection Agency - Region 9Ltr: Rezoning request approved - transmits notice of determination, w/encl2121634
5/4/2005Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Approval of workplan for removal of 110,000 gallon water tank2121635
6/15/2005Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Groundwater monitoring program, 2nd quarter 2005 well sampling progress rpt2118723
7/28/2005M W H Americas, IncValley Wood Preserving, IncFinal soil remediation action rpt, w/TL to D Barton fr D Bean 9/20/052118720
9/15/2005Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Groundwater monitoring program, 3rd quarter 2005 & semi annual rpt2118724
11/30/2005Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: List of changes to rpt on lithological implications on background concentrations of arsenic in gw at site2118713
12/15/2005Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Groundwater monitoring program, 4th quarter 2005 rpt2118725
1/27/2006Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Ltr: Comments on suggestions for changes to rpt on lithological implications on background concentrations of arsenic in gw at site2118714
2/24/2006Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Agrees with suggested changes to rpt on lithological implications of background concentrations in arsenic in groundwater & gives approval to proceed with final rpt2121686
4/7/2006Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Conditionally approves proposed focused FS outline for continued groundwater remediation2121688
4/14/2006M W H Americas, IncValley Wood Preserving, IncLithological implications on background concentrations of arsenic in gw (revised), w/TL to D Barton fr R Thomasser2118719
4/15/2006Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Groundwater monitoring program, combined 1st quarter 2006 & annual rpt for 20052118721
6/13/2006Frederick Schauffler / Environmental Protection Agency - Region 9Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Requests applicable or relevant & appropriate requirements (ARARs) to be considered for the gw focused feasibility study (FFS) for site2118715
6/15/2006Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Ltr: Groundwater monitoring program rpt, 2nd quarter 20062121646
7/20/2006Sam Martinez / CA Environmental Protection Agency - Dept of Toxic Substances ControlDana Barton / Environmental Protection Agency - Region 9Ltr: DTSC comments on draft focused FS for groundwater remedial action, w/attch2121636
7/31/2006Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlFrederick Schauffler / Environmental Protection Agency - Region 9Ltr: ARARs & To Be Considered (TBC) requirements for groundwater remedial action at site, w/attch2121637
8/8/2006Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Comments on draft focused FS for groundwater remedial action2121638
8/29/2006Dana Barton / Environmental Protection Agency - Region 9Sam Martinez / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Potential ARARs for focused FS for groundwater remedial action2121639
9/15/2006Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Ltr: Groundwater monitoring program, 3rd quarter 2006 rpt & semi-annual rpt, w/attchs2121647
12/1/2006Sam Martinez / CA Environmental Protection Agency - Dept of Toxic Substances ControlDana Barton / Environmental Protection Agency - Region 9Ltr: Comments on draft final focused FS for groundwater remedial action2121640
1/1/2007Environmental Protection Agency - Region 9-Fact Sheet: EPA announces proposed plan for final groundwater remedy 2121641
1/19/2007Montgomery Watson HarzaValley Wood Preserving, IncFinal focused FS (FFS) for groundwater remedial action, w/attchs & TL to D Barton fr R Thomasser2121644
2/1/2007Environmental Protection Agency - Region 9-Public Notice: EPA requests public comment on proposed plan for site2122921
2/13/2007Susan Pantel / Depobook Reporting Services-Mtg Notes (Transcript): Public meeting agenda re proposed plan - final groundwater remedy2121642
3/13/2007Dana Barton / Environmental Protection Agency - Region 9Bob Schmidt / Valley Wood Preserving, IncLtr: Approval of focused feasibility study for final gw remedial action at site2118711
3/15/2007Richard Thomasser / Montgomery Watson HarzaDana Barton / Environmental Protection Agency - Region 9Ltr: Groundwater monitoring program, 1st quarter 2007 rpt & annual rpt for 2006, w/attchs2121648
3/30/2007Environmental Protection Agency - Region 9-Amendment #2 to record of decision (ROD), w/TL to E Adams fr D Barton & S Goldsmith (02 ROD Amendment #2 002)2123741
3/30/2007James Tjosvold / CA Environmental Protection Agency - Dept of Toxic Substances ControlDana Barton / Environmental Protection Agency - Region 9Ltr: Concurrence with amendment #2 to Record of Decision2121687

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