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Pacific Southwest, Region 9: Superfund

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

San Gabriel Valley (area 1) El Monte, South El Monte, Whittier Narrows

Superfund Site

Suburban Water Systems/Bartolo Well Field OU Update #2 Remedial AR

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) used to identify appropriate remedial activities for the San Gabriel Valley Superfund site, Suburban Water Systems/Bartolo Well Field Operable Unit in Los Angeles County, California. It is presented in microfilm format. The administrative record supports the September 1988 Record of Decision (ROD) and the September 22, 1993 amendment to the Record of Decision.
This administrative record file also includes by reference the documents in the San Gabriel Valley Superfund Site, Whittier Narrows Operable Unit Administrative Record, August 31, 1992-January 4, 2000.

Several voluminous documents, such as sampling data, chain of custody forms, and quality control/quality assurance documentation for validated data are incorporated in the administrative record by reference. They are available for viewing at the U.S. EPA Superfund Records Center, 95 Hawthorne Street, San Francisco, CA 94105-3972, Phone: (415) 820-4700.

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

Bella Dizon
Remedial Project Manager
U.S. EPA (SFD-7-3)
75 Hawthorne Street
San Francisco, CA 94105-3972
(415) 972-3190
dizon.bella@epa.gov

or:Alejandro Diaz
Community Involvement Coordinator
U.S. EPA (SFD-6-3)
75 Hawthorne Street
San Francisco, CA 94105-3972
(415) 972-3242 or (800) 231-3075
diaz.alejandro@epa.gov

List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
Add'lAdditional
agtAgreement
applicApplication
apptAppointment
ARAdministrative Record
attchAttachment
betwBetween
CADOHSCalifornia Department of Health Services
calcCalculation
CBIConfidential Business Information
CERCLAComprehensive Environmental Response, Compensation, & Liability Act
contContract
CRWQCBCalifornia Regional Water Quality Control Board
ctrlControl
DHSCalifornia Department of Health Services
distDistrict
docDocument
enclEnclosure
envEnvelope
environEnvironmental
exExemption
FOIAFreedom of Information Act
frFrom
inclIncluded, Including
investigInvestigation
JJournal
LtrLetter
mtgMeeting
OSWEROffice of Solid Waste & Emergency Response
OUOperable Unit
OUFSOperable Unit Feasibility Study
procProcedure
progProgram
projProject
QAPPQuality Assurance Project Plan
RAMPRemedial Action Master Plan
reRegarding
rec'dReceived
regRegional
RIRemedial Investigation
RI/FSRemedial Investigation/Feasibility Study
ROCRecord of Communication
RODRecord of Decision
RPMRemedial Project Manager
rptReport
rtgRouting
SARASuperfund Amendment & Reauthorization Act
SGVWCSan Gabriel Valley Water Company
SOWStatement of Work
SSPSupplemental Sampling Plan
stmtStatement
supplSupplemental
sysSystem
TLTransmittal Letter
USGVMWDUpper San Gabriel Valley Municipal Water District
vVolume
vocVolatile Organic Compound
w/With
w/oWithout
WAWork Assignment

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
11/14/1989R Smart / US Army Corps of EngineersBarbara Mickelson / E A Engineering, Science, & Technology, IncLtr: Transmittal of comments on draft well logging & depth-specific sampling investig, Bartolo Well Field 10/89 by L Hines, et al (unsigned), w/attchs4157
6/1/1991E A Engineering, Science, & Technology, IncUS Army Corps of EngineersOversize Drawings: San Gabriel Valley areas 1, 2 & 4, Bartolo OU, 90 percent review - 62 drawings (bound, 15 inches x 22 inches, in mapcase) [DACW45-88-D-0009]1263
6/19/1991Resident / City of Hacienda HeightsJo Ann Cola / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Suggestions fr layman to address groundwater contamination at Suburban Water Systems/Bartolo Well Field11624
7/17/1991Royall Brown / Upper San Gabriel Valley Municipal Water DistrictJo Ann Cola / Environmental Protection Agency - Region 9Ltr: Response to EPA request for input to admin record, revising overall cost estimates for treatment facility & estimated levels of PCE, ref Bartolo Well Field OUFS11626
7/22/1991James Glancy / City of Lakewood - Dept of Water ResourcesJo Ann Cola / Environmental Protection Agency - Region 9Ltr: Response to proposed changes to Bartolo Well Field OU ROD11628
7/23/1991Resident / City of La VerneJo Ann Cola / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Request for drawings & specifications or feasibility rpt recommending process & project details (handwritten)11625
7/25/1991Peter Taft / Munger, Tolles & Olson (Attorneys)Jo Ann Cola / Environmental Protection Agency - Region 9Ltr: Comments on behalf of client Aerojet General Corp on changes proposed for groundwater remedy at Suburban OU11629
7/25/1991Michael Monahan / San Gabriel Basin Industry CoalitionJo Ann Cola / Environmental Protection Agency - Region 9Ltr: Changes proposed for groundwater remedy at Suburban OU & comments on issues discussed in EPA 6/91 fact sheet & at 7/16/91 community meeting11627
8/1/1991Whittier Daily News-Newsclip: Editorial - Water recovery (Whittier Narrows will be location of new water treatment project financed by EPA)11622
12/27/1991Mary Hart / I C F Technology, Inc-Data validation rpt: Case #LV1S69, memo #1, matrix water, analysis RAS & SAS volatile, w/memo fr V Taylor to J Cola 12/27/914153
1/23/1992Peter Husby / Environmental Protection Agency - Region 9Jo Ann Cola / Environmental Protection Agency - Region 9Memo: Transmittal of field summary rpt for groundwater sampling performed on 9/23/91-9/24/91 at Suburban/Bartolo drinking water wells & adjacent production wells, w/attchs2564
7/13/1992Stan Smucker / Environmental Protection Agency - Region 9-Suburban Water Systems/Bartolo Well Field operable unit screening risk assessment, w/attchs A-C1764
9/4/1992Roseanne Sakamoto / Environmental Protection Agency - Region 9-Groundwater sampling plan for Suburban/Bartolo drinking water wells & adjacent production wells - anticipated sampling dates 9/29/92-9/30/92, w/attchs1837
11/19/1992Anjana Vig / I C F Technology, Inc-Data validation rpt: Case #SAS 7538Y, memo #1, SAS volatiles analysis, 15 water samples, #SY2557-SY2563, etc, w/TL to D Lowe fr C Studeny 11/19/925115
3/22/1993Glenn Kistner / Environmental Protection Agency - Region 9Mike Sorensen / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Transmittal of & request for comments on record of decision amendment for Suburban Water Systems/Bartolo Well Field operable unit, w/o attchs11871
4/1/1993Environmental Protection Agency - Region 9-Administrative record cumulative index for San Gabriel Valley Areas 1, 2 & 4 Superfund site, Whittier Narrows OU1731
5/20/1993Mike Sorensen / CA Environmental Protection Agency - Dept of Toxic Substances ControlGlenn Kistner / Environmental Protection Agency - Region 9Ltr: State & local comments on proposed Record of Decision (ROD) amendment for Suburban Bartolo Well Field operable unit12124
5/27/1993Environmental Protection Agency - Region 9-Guidance documents for Suburban Water Systems/Bartolo Well Field operable unit administrative record, supplement 211698
9/15/1993Glenn Kistner / Environmental Protection Agency - Region 9Mike Sorensen / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: EPA response to State & local comments 5/20/93 on proposed amendment to record of decision for Suburban Bartolo Well Field operable unit13247
9/22/1993John Wise / Environmental Protection Agency - Region 9-Record of decision (ROD) amendment - Suburban Water Systems/Bartolo Well Field OU, w/declaration & responsiveness summary587

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