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Pacific Southwest, Region 9: Superfund

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

Del Amo Facility

Superfund Site

Waste Pits OU Remedial Update # 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 Del Amo Facility Superfund site, Waste Pits Operable Unit in Los Angeles, California. It is presented in Compact Disc (CD) format.



List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATION
MEANING
&And
AOCAdministrative Order on Consent
API/NGWAAmerican Petroleum Institute/National Groundwater Association
appAppendix
ARARApplicable or Relevant & Appropriate Restriction (or Requirement)
AssocAssociates
ATSDRAgency for Toxic Substances and Disease Registry
attchAttachment
betwBetween
BlvdBoulevard
CAState of California
CADOHSCA Department of Health Services
CERCLAComprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund)
CH2MCH2M Hill - Environmental Consultant
DDTDichlorodiphenyltrichloroethane
DeptDepartment
DiscDiscovery
DivDivision
DMDames & Moore
DTSCCalifornia Department of Toxic Substances Control
enclEnclosure
envEnvelope
EPAEnvironmental Protection Agency
ESATEnvironmental Services Assistance Team
ESBEnvironmental Support Branch
ESDExplanation of Significant Differences
ESIExpanded Site Inspection
Ex(s)Exemption(s)
FFSFocused Feasibility Study
fig(s)figure(s)
FOIAFreedom of Information Act
frfrom
FSFeasibility Study
FSPField Sampling Plan
GATXGATX Corporation
GPGP Holdings (company)
gwGroundwater
ICFICF Technology Corporation
IncIncorporated
infoInformation
investigInvestigation
ltrLetter
METIManTech Environmental Technology, Inc
mgtManagement
mtgMeeting
NAPLNon-Aqueous Phase Liquid
non-CLPnon-Contract Lab Program
NPLNational Priorities List
NWNorthwest
ORDEnvironmental Protection Agency - Office of Research & Development
OUOperable Unit
pPage
PCBsPolychlorinated Biphenyls
PHEEPublic Health & Environmental Evaluation
prelimPreliminary
PRGPreliminary Remediation Goal
PRPPotentially Responsible Party
QA/QCQuality Assurance/Quality Control
QAMSQuality Assurance Management Staff
QAPPQuality Assurance Project Plan
RARemedial Action
RCRAResource Conservation & Recovery Act
RDRemedial Design
reRegarding
revRevision
RI/FSRemedial Investigation/Feasibility Study
ROCRecord of Communication
rptReport
SAPSampling & Analysis Plan
SASSpecial Analytical Services
SOWStatement of Work or Scope of Work
StStreet
SVESoil Vapor Extraction
SVOCSemivolatile Organic Chemical
techTechnical
TLTransmittal Letter
USUnited States
v Volume
VLEACHOne-dimensional finite-difference vadose zone leaching model (software program)
VOCVolatile Organic Compound
WWest
w/With
w/oWithout
WAWork Assignment
WEFSWaste Evacuation Feasibility Study
WEFS/FFSWaste Evacuation Feasibility Study/Focused Feasibility Study

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
9/22/1972Ken O'Brien & AssocC C & F Western Development Co IncPreliminary site investigation, proposed industrial park development, Shell Chemical plant property, Torrance CA88041007
11/8/1983Dames & MooreCadillac Fairview/California IncFinal technical proposal, site investigation & remedial actions study, Torrance CA, w/TL88041276
6/1/1984Dames & MooreIrell & Manella (Attorneys)Interim summary of findings, Del Amo site investigation, w/TL 6/15/8488041030
6/1/1984CA Dept of Health Services-Project summary, completion of remedial activities, Lot 37, w/levels of contaminants & sampling programs88041165
8/20/1985Woodward-Clyde ConsultantsCA Dept of Health ServicesRI/FS rpt88041031
10/9/1985CA Dept of Health Services-Press Release: Reprints 10/4/85 ltr fr K Kizer in response to 8/26/85 ltr fr Mayor Tom Bradley re site (News News, 10/9/85)88041164
9/1/1986CA Dept of Health Services - Toxic Substances Control Div-Fact sheet: Del Amo site update, v188048961
10/2/1987Woodward-Clyde ConsultantsCA Dept of Health ServicesFS, task 2 final rpt, additional data acquisition & interpretation, v188041280
10/2/1987Woodward-Clyde ConsultantsCA Dept of Health ServicesFS, task 2 final rpt, additional data acquisition & interpretation, v288041281
1/1/1988CA Dept of Health Services - Epidemiological Studies Section-Fact Sheet: Del Amo/Montrose sites - DHS announces health study results88048962
5/1/1989M Finkbeiner / Lockheed Engineering & Sciences CoEnvironmental Protection Agency - Region 9Aerial photographic analysis of Del Amo site88041020
5/31/1989Kelly Hranac / Ecology & Environment, IncEnvironmental Protection Agency - Region 9Geology of Torrance vicinity88041024
6/30/1989Kelly Hranac / Ecology & Environment, IncEnvironmental Protection Agency - Region 9CERCLA expanded site inspection (ESI)88041025
3/8/1990Dames & MooreG P Holdings, IncFinal draft RI rpt, submitted to CA Dept of Health Services, w/note stating draft was revised & finalized on 4/4/9088041385
4/4/1990Dames & MooreCA Dept of Health Services - Toxic Substances Control DivRI rpt, w/TL 4/4/9088041029
7/1/1990CA Dept of Health Services - Toxic Substances Control Div-Fact sheet: Del Amo site hazardous waste investigation88048963
1/8/1991Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits schematic diagrams of site, discussed in 1/8/91 mtg, & requests that copies be distributed to any interested PRPs, w/o diagrams88048927
3/29/1991Keith Flemingloss / Geraghty & Miller, Inc
Kevin Wolka / Geraghty & Miller, Inc
Charles Meyer / US Dept of JusticeLtr: Quantity of petroleum hydrocarbons in waste pits, w/references88041058
3/30/1991James Titmas / James A Titmas & Assoc, IncCharles Meyer / US Dept of JusticeLtr: Provides re-creation of probable scenario re industrial wastes production at site, w/waste analysis 3/91, bibliography, findings & drawings88041059
4/1/1991Dames & MooreG P Holdings, IncBaseline health risk characterization, revision 3, prepared for GP Holdings, Dow Chemical & Shell Oil88041552
5/1/1991Dames & MooreCA Dept of Health ServicesDraft FS rpt, v188041296
5/1/1991Dames & MooreCA Dept of Health ServicesDraft FS rpt, v288041297
7/3/1991Geraghty & Miller, Inc-In-situ biological remediation alternative review, visual presentation to State of CA, prepared for Del Amo site PRP group88041027
7/22/1991Gene Barber / TechLaw, IncPark Espenschade / Science Applications International Corp(Redacted - FOIA Ex 5) Ltr: Summarizes title analysis of Cadillac Fairview ownership of site, w/encls88041224
7/29/1991Federal Register (Periodical)-National priorities list for uncontrolled hazardous waste sites, proposed rules (Federal Register, v56, #145, pp 35840-35846)88041581
8/5/1991Judith Parker / CA Dept of Health ServicesJohn Dudley / Dames & MooreLtr: Review of documentation/justification for changes made to revision of 4/1/91 baseline health risk characterization rpt (BRCR), w/memo 6/19/9188041055
8/12/1991Tom Dunkelman / Environmental Protection Agency - Region 9Alice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: EPA general & specific comments on draft FS rpt, w/comments88041171
8/13/1991Jose Fernandez / Dames & MooreJulia Bussey / CA Dept of Health Services - Toxic Substances Control DivLtr: Transmits Ecova Corp 7/8/91 revised final rpt bench-scale bioremediation treatability studies of soil, w/rpt & modifications88041026
8/23/1991Jerry Clifford / Environmental Protection Agency - Region 9Clyde Pierce / US General Services AdministrationLtr: General notice, w/mail receipt #P-678-973-36688048891
8/23/1991Jerry Clifford / Environmental Protection Agency - Region 9James Bullock / Cadillac Fairview/California IncLtr: General notice, w/mail receipt #P-678-973-36888048889
8/23/1991Jerry Clifford / Environmental Protection Agency - Region 9Frank Popoff / Dow Chemical Co, TheLtr: General notice, w/mail receipts #P-678-973-36788048890
8/23/1991Jerry Clifford / Environmental Protection Agency - Region 9Frank Richardson / Shell Oil CoLtr: General notice/104(e), w/information request & mail receipts #P678-973-36988041043
9/4/1991CA Dept of Health Services - Toxic Substances Control DivAlice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances Control
Julia Bussey / CA Environmental Protection Agency - Dept of Toxic Substances Control
Memo: Concentration of benzene in groundwater, w/evaluation of potential for benzene migration to groundwater fr buried contaminant source, draft model & data88041173
10/18/1991John Hinton / CA Dept of Health Services - Toxic Substances Control DivDavid Robertson / G P Holdings, IncLtr: Notice of final determination of non-compliance with order #87/88-041, w/State & EPA technical review comments on FS rpt88041170
10/29/1991Environmental Protection Agency - Region 9-Mtg Agenda: Site mtg with representatives of PRPs, held 10/29/91, w/list of attendees88049685
12/4/1991Jerry Clifford / Environmental Protection Agency - Region 9James Bullock / Cadillac Fairview/California IncLtr: Special notice, w/mail receipt #P-678-973-357, w/o statement of work or draft adminstrative order88048884
12/4/1991Jerry Clifford / Environmental Protection Agency - Region 9Clyde Pierce / US General Services AdministrationLtr: Special notice, w/mail receipt #P-678-973-361, w/o statement of work or administrative order88048885
12/4/1991Jerry Clifford / Environmental Protection Agency - Region 9Frank Popoff / Dow Chemical Co, TheLtr: Special notice, w/mail receipts #P-678-973-359, w/o SOW or administrative order88048886
12/4/1991Jerry Clifford / Environmental Protection Agency - Region 9Frank Richardson / Shell Oil CoLtr: Special notice, w/mail receipts #P-678-973-360, w/o statement of work (SOW) or administrative order88048887
1/21/1992Environmental Protection Agency - Region 9Allen Jacobson / 3 M CoLtr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-38388048918
1/21/1992Environmental Protection Agency - Region 9Thomas Barrett / Goodyear Tire & Rubber CoLtr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-40388048917
1/21/1992Keith Takata / Environmental Protection Agency - Region 9Uniroyal, IncLtr: General notice, w/mailing list, 9/90 current site plan map, & mail receipts #P-125-845-38788041051
5/1/1992Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Draft technical memo: Data quality objectives (DQOs) for baseline risk assessment, w/attchs88041022
5/1/1992Environmental Protection Agency - Region 9-Fact sheet: EPA reaches agreement at Del Amo site - sampling program to begin, w/copy in Spanish88041069
5/6/1992Sydney Rooks / Dow Chemical Co, TheJeannie Cervera / Environmental Protection Agency - Region 9Ltr: Transmits executed signature page to settle EPA & State of CA claim for costs, & undertake RI/FS with Shell Oil, w/o encl88048882
5/7/1992Environmental Protection Agency - Region 9-Administrative order on consent for RI/FS & focused feasibility study (FFS), docket #92-13, w/SOW, schedule of deliverables & TL 5/14/9288041065
5/7/1992Daniel Lungren / CA Dept of Justice
Dennis Ragen / CA Dept of Justice
Jeannie Cervera / Environmental Protection Agency - Region 9Ltr: Transmits signature page for administrative order on consent (AOC) signed 5/6/92 by W Soo Hoo, w/encl88049030
5/11/1992Environmental Protection Agency - Region 9-Press Release: EPA reaches agreement on proposed Superfund site88049684
5/29/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Data quality objectives (DQOs) for baseline risk assessment88048879
6/1/1992Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Technical memo #1: Exposure assessment for baseline risk assessment88041023
6/1/1992Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Technical memo: Preliminary remediation goals (PRGS) for soils, w/memo 6/3/92 to T Dunkelman fr J Smith88041021
6/2/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Pursuant to administrative order #92-13, transmits personnel names, titles & qualifications of Dames & Moore site project team, w/encls88041036
6/2/1992Environmental Protection Agency - Region 9-Mtg Agenda: RI/FS & focused FS project kickoff mtg, & proposed schedule for quarterly project mtgs with PRPs, w/well results, map & marginalia88041038
6/15/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Preliminary remediation goals (PRGs) for soils88048875
6/22/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Requests review & concurrence re transport & temporary storage of investigation derived waste associated with RI/FS & focused FS88048996
6/23/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Comments re draft tech memo data quality objectives for baseline risk assessment 5/92, w/level 3 data validation package procedures88041090
6/29/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Exposure assessment for baseline risk assessment, w/marginalia88048870
7/10/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 7/10/92 quarterly progress rpt #1 - RI/FS & focused feasibility study (FFS), 2nd quarter 1992, & request for comments, w/rpt88041086
7/15/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Response to 6/23/92 ltr fr Shell Oil re comments on EPA tech memo re data quality objectives (DQOs) for baseline risk assessment88048993
7/17/1992Shell Oil Co-Mtg Minutes: Summary minutes fr Del Amo project quarterly mtg, held on 7/14/92, w/mtg agenda, mtg attendance sheet, & TL to T Dunkelman fr W Duchie 7/17/9288041083
7/30/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Dow & Shell comments on 6/92 tech memo #1 re exposure assessment for baseline risk assessment, & 6/92 tech memo re PRGs for soils88048990
8/1/1992Environmental Protection Agency - Region 9-Fact sheet: EPA to hold community mtg to describe upcoming activities at Del Amo site, w/copy in Spanish88041068
8/10/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA comments on 7/9/92 focused FS workplan, w/comments fr EPA, Bechtel, EPA QAMS, EPA ORD & memo 11/1/92 fr EPA-8 re policy88041080
8/14/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits ICF Technology Corp memos summarizing deficiencies of 4 Dames & Moore data packages, w/memos88041078
9/9/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirms agreements between Respondents & EPA to deviate fr conditions of 5/7/92 administrative order #92-1388048981
9/14/1992Dames & MooreEnvironmental Protection Agency - Region 9Focused feasibility study (FFS) workplan, v188041299
9/14/1992Dames & MooreEnvironmental Protection Agency - Region 9Focused feasibility study (FFS) workplan, v288041300
9/14/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits 2 data validation rpts- case #703018, memo #5 re volatiles, 8/27/92, & case #294-3-1,2, memo #6 re volatiles, 9/3/92, w/rpts88041076
9/18/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA grants contingent approval of 9/14/92 focused feasibility study (FFS) workplan, revised 8/10/92 with EPA comments88048975
9/21/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits specific & general EPA comments & EPA Quality Assurance Management Section comments re 8/12/92 draft RI/FS workplan, w/encls88041075
9/23/1992CA Environmental Protection Agency - Dept of Toxic Substances ControlKaren Baker / CA Environmental Protection Agency - Dept of Toxic Substances ControlDraft comments re draft RI/FS workplan, w/2 fax TLs 9/24/92 to T Dunkelman fr A Gimeno & p 11 of draft comments88041576
9/24/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits summary of comments, edited by EPA, fr CA Dept of Toxic Substances Control re draft RI/FS workplan, w/comments88048974
9/24/1992John Dudley / Dames & MooreWilliam Duchie / Shell Oil CoQuarterly progress rpt #2, RI/FS & focused feasibility study (FFS), 3rd quarter, admin order #92-13, w/TL 9/24/92, w/o 9/29/92 project mtg agenda88041063
9/28/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Responses to 9/18/92 ltr fr EPA re EPA comments & contingent approval of focused feasibility study (FFS) workplan, w/responses (faxed copy)88041073
9/28/1992CA Dept of Health Services - Toxic Substances Control DivKaren Baker / CA Dept of Health Services - Toxic Substances Control DivMemo: General & specific comments re 8/12/92 draft RI/FS workplan88041176
9/29/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA grants final approval of 9/14/92 focused feasibility study (FFS) workplan (pit site), as amended by 9/28/92 ltr fr Shell Oil88048953
10/30/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits RI/FS workplan app C revision package & responses to comments made by ICF on admin order #92-13 RI/FS workplan, w/encls88048966
11/5/1992Environmental Protection Agency - Region 9-Mtg agenda: Focused FS mtg with Shell & Dow, w/handouts (well MW-20 investig update, WEFS & phase 1 treatability findings, etc)88041070
11/19/1992Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits preliminary EPA comments re revised RI/FS workplan, w/comments, figure & 11/11/92 technical review re RI/FS workplan (faxed 11/19/92)88041326
11/20/1992Dames & MooreEnvironmental Protection Agency - Region 9Draft waste excavation feasibility study (WEFS) rpt88041386
11/20/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits draft waste excavation feasibility study (WEFS) rpt, & requests review & comment per terms of AOC, docket #92-13, w/o draft88049116
12/10/1992William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmittal of Torrance & Carson Public Library repository inventory for Del Amo project documents, w/attchs 1 & 2 (inventories)88041324
12/22/1992CA Environmental Protection Agency - Dept of Toxic Substances ControlAlice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments re draft waste excavation feasibility study (WEFS) (faxed)88049119
12/30/1992Douglas Lindelof / I C F Technology, IncTom Dunkelman / Environmental Protection Agency - Region 9Memo: Review of 12/11/92 Bechtel FSP - split sampling plan for tech support of oversight/remediation activities, investig phase 188041480
1/13/1993CA Environmental Protection Agency - Dept of Toxic Substances Control-Draft comments re draft waste excavation feasibility study (WEFS) rpt, w/fax TL 1/13/93 to T Dunkelman fr A Gimeno88041582
1/17/1993Environmental Protection Agency - Region 9C H 2 M Hill, IncDraft chemicals of potential concern rpt88041575
1/22/1993Hedy Ficklin / Environmental Protection Agency - Region 9Tom Dunkelman / Environmental Protection Agency - Region 9Memo: Notification that revised RI/FS workplan has been reviewed & approved88041487
1/25/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA grants contigent approval of RI/FS workplan (revised 1/93) & notification that approval is subject to resolution of listed issues88049104
2/1/1993CA Dept of Health Services-Fact sheet: Your health & Del Amo site - findings fr DHS health assessment88049208
2/10/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 4th quarter progress rpt #3 for RI/FS & focused feasibility study (FFS), 9/23/92-1/22/93, w/rpt & 2/17/93 draft mtg agenda88041315
2/11/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA & CA Dept of Health Services comments re 11/20/93 draft waste excavation feasibility study (WEFS) rpt, w/comments88041321
2/16/1993Jane Riggan / CA Dept of Health Services
Diana Lee / CA Dept of Health Services
Tom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits preliminary (draft) CADOHS public health assessment, w/draft, public notice & 2/93 your health & site - findings fr health assessment88041317
2/17/1993Environmental Protection Agency - Region 9-Attendees list & draft agenda for 2/17/93 EPA mtg with Shell & Dow, w/site access agreements status & 2/8/93 activities & deliverables88041312
2/25/1993Dames & MooreEnvironmental Protection Agency - Region 9RI/FS workplan, v1, w/attch 188041306
2/25/1993Dames & MooreEnvironmental Protection Agency - Region 9RI/FS workplan, v288041307
2/26/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 2/26/93 draft RI/FS workplan addendum, generalized scope, for review prior to 3/8/93 mtg, w/draft88041316
3/5/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA comments re 1/18/93 phase 1 treatability study evaluation rpt, & requests revision, w/comments88041320
3/8/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 12/3/90 treatability study (stabilization & fixation of soils) for CA State Superfund site, w/rpt88041319
3/12/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Review of addendum to RI/FS workplan & transmittal of comments which should be addressed in revised workplan addendum, w/comments88049093
3/15/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA grants final approval of RI/FS workplan, as revised 2/25/9388049098
3/19/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirms schedule for submittal of several deliverables discussed during mtgs on 2/17/92 & 3/8/9388049135
3/22/1993Dames & MooreShell Oil CoAddendum to RI/FS workplan, submitted in response to administrative order #92-13, w/figures 1-6 re sampling locations88041530
3/22/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: In accordance with AOC 92-13, transmits addendum to RI/FS workplan & response to 3/12/93 EPA comments re addendum, w/comments, w/o addendum88049236
3/29/1993Dames & MooreShell Oil CoTechnical memo #1, identification of remedial technologies, focused FS, submitted to US EPA, w/TL 3/29/9388041550
4/1/1993C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Health & safety plan for RI/FS field oversight, w/TL 5/7/93 to T Dunkelman fr U Singh88041467
4/1/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to 3/30/93 EPA comments re 3/22/93 addendum to RI/FS workplan, w/comments, w/o materials to be inserted into addendum88049134
4/2/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Notification that Shell will be submitting EPA approved docs to the Carson & Torrance library repositories on 4/8/9388049129
4/2/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits Dames & Moore 4/2/93 summary re feasibility of using soil vapor extraction to remove volatile organic compounds from waste, w/encl88041371
4/5/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 4/5/93 responses to EPA comments re 1/18/93 draft phase 1 treatability study evaluation rpt, w/comments & rpt inserts88041381
4/5/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits phase 1 - treatability study evaluation rpt & 4/5/93 responses to EPA comments to same rpt, w/comments, w/o rpt88041362
4/5/1993Dames & MooreEnvironmental Protection Agency - Region 9Phase 1, treatability study evaluation rpt88041361
4/6/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Notification of approval of 4/5/93 phase 1 - treatability study evaluation rpt88049131
4/6/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Notification that EPA approves of addendum to RI/FS workplan as revised on 3/22/93 & as modified by 4/1/93 ltr fr Shell88049130
4/14/1993Dames & MooreWilliam Duchie / Shell Oil CoQuarterly progress rpt #4, RI/FS & focused feasibility study (FFS), covers 1/23/93-3/31/93, w/TL88041384
4/15/1993William Duchie / Shell Oil CoJane Riggan / CA Dept of Health ServicesLtr: Transmits 4/15/93 review comments by Shell Oil & Dow Chemical re CA Dept of Health Services draft preliminary public health assessment, w/comments88041370
4/16/1993Dames & MooreShell Oil CoWaste excavation feasibility study (WEFS) rpt, revised to reflect 2/11/93 EPA comments, submitted to US EPA, w/TL 4/16/9388041528
4/21/1993Environmental Protection Agency - Region 9-Mtg agenda (draft): Quarterly project mtg with Shell & Dow, w/handouts88042136
4/23/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transferability of results fr trial excavation at Westminster, & transmits 4/21/93 draft "red flag" review - Westminster site, w/encl88041375
5/1/1993Environmental Protection Agency - Washington, D C-National Priorities List (NPL) - Del Amo Pits site, site description88049233
5/10/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 5/10/93 tech memo #2 re identification & screening of remedial alternatives, w/encl88041382
5/10/1993Federal Register (Periodical)-Proposed rule - NPL list re proposal to change name of site (Federal Register, v58, #88, pp 27507-27514), w/TL 5/14/93 fr T Dunkelman to L Nelson88041372
5/18/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA comments re 2/11/93 waste excavation feasibility study (WEFS) rpt, w/comments88041374
5/18/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits responses to 2/11/93 EPA comments on 11/20/92 draft waste excavation feasibility study (WEFS) rpt, w/comments88041523
6/2/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA comments on 3/29/93 tech memos #1 & #2 re identification & screening of remedial technologies & alternatives, w/comments88041513
6/10/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 6/10/93 revised draft focused residential area SAP which addresses EPA commments, w/o plan88049229
6/22/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA & CA Dept of Health Services comments re 6/10/93 draft focused residential area SAP, w/comments88041512
7/7/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits responses to EPA & CA Dept of Health comments re draft residential area SAP, w/comments & tech note 7/7/9388041511
7/12/1993Tom Dunkelman / Environmental Protection Agency - Region 9Bill Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryLtr: Transmits table outlining EPA proposed action levels for backyard soil sampling, w/table88049223
7/13/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA comments re 4/16/93 waste excavation feasibility study (WEFS), w/comments88041514
7/19/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: In accordance with administrative order #92-13, C Paine has been designated as Project Coordinator for Respondents (Shell Oil & Dow Chemical)88049225
7/21/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirms agreements reached in phone conversations on 7/12/93 & 7/13/93 re RI work planned for weeks of 7/19/93 & 8/9/9388049224
7/26/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirmation that EPA has granted Respondents additional time, until 8/9/93, to submit draft focused feasibility study (FFS) rpt88049222
7/26/1993Nancy Lindsay / Environmental Protection Agency - Region 9John Scandura / CA Dept of Health Services - Toxic Substances Control DivLtr: Request for assistance in identifying applicable or relevant & appropriate requirements (ARARs) under CA law for remedial alternatives88049226
8/6/1993Tom Dunkelman / Environmental Protection Agency - Region 9Bill Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryLtr: Transmits revised table outlining EPA proposed action levels for backyard soil sampling, w/table88049221
8/6/1993Stan Smucker / Environmental Protection Agency - Region 9-Memo: Region 9 preliminary remediation goals (PRGs), 3rd quarter 1993, w/updated PRG tables88041507
8/6/1993Ron Humes / Dames & MooreTom Dunkelman / Environmental Protection Agency - Region 9ROC: Sequence of analytical events for chromium analysis of residential area surface soil samples, proposed during 8/6/93 conference call, (faxed)88049220
8/10/1993Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Concurrence with revised EPA proposed "action levels" for backyard sampling88049218
8/12/1993William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Concurrence with action levels & planned response actions EPA will conduct at site for backyard sampling88049219
8/13/1993John Dudley / Dames & MooreCharles Paine / Shell Oil CoQuarterly progress rpt #5 for RI/FS & focused feasibility study (FFS), covers 4/1/93 to 6/30/93, includes soil gas, soil & gw sampling results88041533
8/13/1993Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9TL: Quarterly rpt #5, covers progress on project during 2nd quarter 199388049169
8/16/1993Dames & MooreShell Oil CoFocused sampling & analysis plan, surface soil sampling program, site adjacent to residential area88039983
8/16/1993Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits focused sampling & analysis plan-site adjacent residential area, revised to include EPA & CADOHS comments, w/o encl88049182
8/19/1993Environmental Protection Agency - Region 9-(Privileged - FOIA ex 6) Community relations mailing list (Privileged document target only)2096252
8/20/1993Tom Dunkelman / Environmental Protection Agency - Region 9-Ltr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list for homes not sampled88041536
8/20/1993Tom Dunkelman / Environmental Protection Agency - Region 9-Ltr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list of homes to be sampled88041535
8/24/1993Environmental Protection Agency - Region 9-Quarterly RI/FS mtg list of attendees, w/handouts88041527
8/31/1993Environmental Protection Agency - Region 9-Press Release: US EPA plans soil sampling near proposed Del Amo Superfund site88049207
9/1/1993CA Environmental Protection Agency - Dept of Toxic Substances ControlOmoruyi Patrick / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on draft focused feasibility study (FFS) rpt, w/memo 8/26/93 re comments on Draft MW-20 NAPL treatability study rpt, w/TL 9/8/9388041584
9/20/1993Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA approves 8/16/93 draft residential area SAP, as amended by 9/10/93 technical note, w/o encls88049176
9/20/1993CA Environmental Protection Agency - Dept of Toxic Substances ControlOmoruyi Patrick / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on draft focused SAP, w/TL 9/17/93 to T Dunkelman fr O Patrick, w/o comments on MW-20 NAPL draft study88049167
9/24/1993Vegas Analytical Laboratories, Inc-Data package, form 1, residential area sampling, per requirements for SAS section 6a (SAS #08107-Y-01), w/TL 9/28/93 to R Bauer fr U Joshi88041556
10/4/1993Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits EPA & 9/1/93 CA Dept of Toxic Substances Control comments on 8/9/93 draft focused feasibility study (FFS) rpt, w/comments88041509
10/29/1993Dames & MooreShell Oil CoPhase 1 RI rpt, v1, submitted to US EPA88041546
10/29/1993Dames & MooreShell Oil CoPhase 1, RI rpt, v2, app A (site history), submitted to US EPA88041547
10/29/1993Dames & MooreShell Oil CoPhase 1, RI rpt, v3, app B (soil borings/well completion diagrams), submitted to US EPA88041548
10/29/1993Dames & MooreShell Oil CoPhase 1, RI rpt, v4, app C (geophysical logs), submitted to US EPA88041549
11/4/1993Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits quarterly progress rpt #6, RI/FS & focused feasibility study (FFS), & notification that no lab data are included, w/encl88041553
11/9/1993Tom Dunkelman / Environmental Protection Agency - Region 9William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryLtr: Request for assistance in evaluating health effects of residents living in vicinity of Del Amo & Montrose Chemical Superfund sites88049245
11/9/1993Environmental Protection Agency - Region 9-Mtg agenda (final draft): EPA RI/FS quarterly project mtg with Shell & Dow, w/attendees list, stratigraphy figs & SVE system prelim design info88041551
12/3/1993Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits EPA comments re phase 1 RI rpt, w/encl88041569
12/3/1993Tom Dunkelman / Environmental Protection Agency - Region 9File / NONEMemo: Transmits documents summarizing results of backyard soil sampling of 9/21-23/93, w/encls88039987
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Leticia Aguirre, Resident / City of Torrance
Guillermo Aguirre, Resident / City of Torrance
Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site88049249
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Cynthia Babich, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049250
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Armando Lopez, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049251
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Fred Zanudio, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049252
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Ron Smith, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049253
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Paul Kidwell, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049254
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Linda Jensen, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049255
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Louis Javier Samperio, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site88049256
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Florencio Diaz, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish88041558
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Felimon Arias, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish88041559
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Yolanda Herrera, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish88041560
12/10/1993Andrew Bain / Environmental Protection Agency - Region 9Carlos Soto, Resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish88041561
12/10/1993Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to comments on draft focused feasibility study (FFS) rpt, w/comments, w/o revised FFS rpt88041574
12/13/1993Paula Bruin / Environmental Protection Agency - Region 9-Press Release: Soil tests results near Del Amo Pits, w/communication strategy88047945
1/1/1994Environmental Protection Agency - Region 9-Fact sheet: EPA announces results of backyard soil sampling at homes adjacent to Del Amo study area (English & Spanish)88039994
1/7/1994Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA comments re phase 1 RI data quality, w/ICF memos dated 12/20/93 & 12/21/93 re split sample results & soil gas confirmation evaluation88041579
1/7/1994CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments re phase 1 RI rpt, w/TL 1/11/94 to T Dunkelman fr H Salloum88041580
1/13/1994John Dudley / Dames & MooreCharles Paine / Shell Oil CoQuarterly progress rpt #7, RI/FS & FFS, 11/1/93 to 12/31/93, admin order #92-13, w/TL 1/13/94 to T Dunkelman fr C Paine88041573
1/14/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Proposed state ARARs, w/memo 1/11/94 fr CA Regional Water Quality Control Board & memo 1/11/94 fr South Coast Air Quality Mgt District88041583
1/20/1994Environmental Protection Agency - Region 9-Mtg agenda: Quarterly project mtg, 1/19-20/94, w/attendees list, soil vapor extraction, MW-20 pilot program & phase 2 RI info, & phase 1 RI comments88041578
1/25/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Proposed state ARARs for proposed site, w/Dept of Toxic Substances Control state ARARs & 1/10/94 Dept of Fish & Game state ARARs, (faxed)88041577
2/3/1994Steve Gaytan / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on draft focused feasibility study (FFS) rpt for remediation of site, w/TL 2/4/94 to T Dunkelman fr H Salloum, (faxed)88041572
2/4/1994Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/11/94 response to ARARs comments fr Regional Water Quality Control Board & South Coast Air Quality Mgt District, w/encl, (faxed)88049115
2/4/1994CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments re 12/10/93 focused feasibility study (FFS), w/TL 2/7/94 to T Dunkelman fr H Salloum88041571
2/8/1994Environmental Protection Agency - Region 9-List of US EPA guidance documents consulted during development & selection of response action for site88041294
11/24/2004Dante Rodriguez / Environmental Protection Agency - Region 9Roberta Blank / Environmental Protection Agency - Region 9(Privileged - FOIA Ex 5 & 7) Email: Transmits email of M Benson comments on draft SVE memo interspersed with responses by D Rodriguez, w/history (Privileged document target only)2096249
11/24/2004Dante Rodriguez / Environmental Protection Agency - Region 9Roberta Blank / Environmental Protection Agency - Region 9(Privileged - FOIA Exs 5 & 7) Email: Transmits email of J Dhont comments on draft SVE memo, interspersed with D Rodriguez additional comments, w/history (Privileged document target only)2096248

Doc_dateAuthorAddresseeTitle_subjectDocid
-Cynthia Babich / Del Amo Action CommitteeJane Harman / US House of Representatives - Office of Jane HarmanLtr: Health & relocation concerns of residents living near Del Amo site, w/o encls88049547
10/23/1992Dames & Moore-Focused investigation of NAPL monitoring well P-1 rpt, prepared for Del Amo participants, w/TL 10/23/9288041305
12/22/1992I C F Technology, IncEnvironmental Protection Agency - Region 9Photos (98): Central & Southern Corridor pipeline excavations taken 11/92-12/92, includes Mobil, Chevron, Dow, GATX & Santa Fe Pacific pipelines88040903
4/15/1993William Duchie / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: P-1 NAPL source area analysis, w/figures (soil gas & gw conditions, shallow soil locations & compound concentrations), table & memo 4/2/9388041377
7/9/1993Dames & MooreEnvironmental Protection Agency - Region 9Draft addendum #2 RI/FS workplan, w/TL to T Dunkelman fr W Duchie 7/9/9388041630
8/1/1993Environmental Protection Agency - Region 9-Public Notice: EPA to collect soil samples fr backyards of homes near Del Amo Site88047668
8/31/1993Udai Singh / C H 2 M Hill, IncTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits review comments on 8/9/93 draft focused FS (FFS) rpt, w/comments, w/o disk88041853
9/27/1993Paul Marron / Perona, Langer & Beck (Attorneys)Tom Dunkelman / Environmental Protection Agency - Region 9Ltr: Homeowners adjacent to site have concerns re EPA testing88049275
10/29/1993Dames & MooreShell Oil CoPhase 1 RI rpt, Del Amo Study Area, v5, apps D-H88041848
11/10/1993Diana Lee / CA Dept of Health ServicesTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Del Amo residential backyard soil sample data, w/attch88047665
12/9/1993Ted Johnson / Los Angeles Times (Newspaper)-Newsclip: There glows the neighborhood88049262
12/10/1993Dames & MooreShell Oil CoDraft focused feasibility study (FFS) rpt88041963
12/10/1993Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA comments on draft focused feasibility study rpt (FFS), & revised FFS rpt, w/comments, w/o rpt88041962
12/17/1993Kim Kowsky / Los Angeles Times (Newspaper)-Newsclip: Test for toxins in back yards turns up DDT, w/marginalia88048224
12/17/1993Kim Kowsky / Los Angeles Times (Newspaper)-Newsclip: Test for toxins in back yards unexpectedly turns up DDT88048359
1/11/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/7/94 memo re comments on phase 1 RI rpt - Del Amo study area, w/encl88041670
1/12/1994US Dept of Health & Human Services-Preliminary public health assessment for Del Amo facility, Los Angeles, CA, w/TL to T Dunkelman fr W Nelson 4/5/9488041599
1/14/1994CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Review & comments re 1//5/94 draft gw monitoring program, w/TL to T Dunkelman fr H Salloum 1/14/9488049266
2/4/1994John Dudley / Dames & MooreTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Respondents plan to continue to collect shallow soil gas data in accordance with accepted protocols88049268
2/4/1994Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/11/94 response to ARARs comments fr Regional Water Quality Control Board & South Coast Air Quality Mgt District, w/encl88049274
2/4/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/14/94 memo re comments on draft gw monitoring program - Del Amo study area, w/encl88049310
2/4/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 2/3/94 memo re comments on draft focused FS rpt for remediation of pit site, w/encl88049311
2/11/1994Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits EPA comments & comments by K Schwinn of EPA RCRA on 12/10/93 draft focused feasibility study (FFS), w/encls88049270
2/15/1994Tom Dunkelman / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA approves 2/11/94 gw monitoring plan88049271
2/16/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Addendum 1 to residential FSP for residential air & indoor dust near Del Amo site, w/TL 2/21/95 to J Rosati fr U Singh & marginalia88041840
2/22/1994Udai Singh / C H 2 M Hill, IncTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 2/14/94 minutes of teleconference re SVE strategy/Dept of Toxic Substances Control comments & 2/22/94 memo re remediation strategy, w/encls88041674
3/1/1994Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo public mtg (English & Spanish)88047653
3/3/1994Rameen Moezzi / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #21580, memo #01, RAS pesticides/PCBs for 1 water & 18 soil samples, collected 2/2/94, w/TL fr M Weiner to N Woo88040519
3/8/1994Margaret May / I C F Kaiser Engineers, Inc-Data validation rpt: Case #21580, memo #02, RAS pesticides/PCBs for 19 soil & 1 water sample, collected 2/1/94-2/2/94, w/TL fr M Weiner to N Woo88040481
3/10/1994Cynthia Babich / Del Amo Action Committee-Press Release: Montrose & Del Amo Waste Pits- elevated DDT levels in backyard soil samples- health effects, w/estimate for replacing garden & chickens88041601
3/11/1994--13 transcripts of Los Angeles radio & television news coverage of site contamination, dated 3/10/94 & 3/11/9488041588
3/11/1994Charles Paine / Shell Oil CoTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to comments fr EPA & CA DTSC on draft focused feasibility study (FFS) & revised pages for FFS, w/encls88041603
3/12/1994Del Amo Action Committee-Community update flyer (in English & Spanish), w/marginalia (note to A Bain)88048104
3/22/1994Susan Keydel / C H 2 M Hill, IncNancy Woo / Environmental Protection Agency - Region 9Ltr: Transmits requested sampling plan addendum, focused sampling & analysis plan, surface soil sampling area, site adjacent residential area, w/encl88041787
3/22/1994Environmental Protection Agency - Region 9-Mtg agenda: Community mtg & open house, w/overheads88039995
3/22/1994Metropolitan Digest - Los Angeles County News-Newsclip: EPA to hold public forum on DDT found at 2 sites88049261
3/24/1994Warren Robak / Daily Breeze (Newspaper)-Newsclip: EPA assailed at area forum over cleanups88049260
3/24/1994Deborah Schoch / Los Angeles Times (Newspaper)-Newsclip: Meeting of EPA officials & residents of DDT-contaminated neighborhood88047992
3/30/1994Nancy Woo / Environmental Protection Agency - Region 9Susan Keydel / C H 2 M Hill, IncMemo: Request that enclosed comments be added to QAMS, w/memo to N Woo fr R Bauer re review of addendum to FSP88049375
4/1/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Addendum to 8/93 focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/TLs (phase 1 RI)88040523
4/1/1994Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg88047652
4/5/1994Ralph Tufenkian / Western Waste IndustriesTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Study area security issues- local homeowners group (Del Amo Action Committee) has been calling about open gate & holes in fence88049278
4/5/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Revised addendum to 8/93 focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/TLs (phase 1 RI)88040524
4/5/1994William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryTom Dunkelman / Environmental Protection Agency - Region 9TL: Preliminary public health assessment prepared by CA Dept of Health, w/o rpt88049290
4/11/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Comments re gw monitoring program - Del Amo study area88049306
4/19/1994Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits partial comments re technical memo #1, FS Del Amo study area, w/encl88041669
5/2/1994Susan Keydel / C H 2 M Hill, IncRichard Bauer / Environmental Protection Agency - Region 9 LaboratoryLtr: Transmits updated sampling plan addendum, focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/attch88040525
5/6/1994Cynthia Babich / Del Amo Action CommitteeKeith Takata / Environmental Protection Agency - Region 9Ltr: Thanks for working with Del Amo Action Committee during DDT removal - outlines community's requests88049533
5/9/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Addendum 1, air quality oversight sampling to split sampling plan for technical support of oversight activities, remedial investig, phase 1 (faxed)88042151
5/10/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA cannot approve 12/10/93 draft waste pit OU focused FS rpt, w/memo 4/28/94 re need for additional evaluation88049384
5/12/1994Udai Singh / C H 2 M Hill, IncNancy Woo / Environmental Protection Agency - Region 9Ltr: Transmits surficial soil sampling results fr residential yards near Montrose/Del Amo sites, w/memo 5/5/94, photos, & chain of custody forms88042149
6/1/1994Margaret May / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #22072, memo #1, RAS semivolatiles & pesticides/PCBs- 4 soil & 1 water samples, collected 5/3/94, w/memo to N Woo fr M Weiner88041785
6/1/1994Karen Pettit / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #22072, memo #2, RAS total metals - 4 soil samples & 1 water sample, collected 5/3/94, w/memo to N Woo fr M Weiner88041784
6/1/1994Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg 6/23/94 (in English & Spanish)88048213
6/13/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Response to 5/10/94 ltr re EPA decision not to approve proposed Del Amo Pits site - draft waste pit OU focused FS88049385
6/15/1994Ken Hendrix / Environmental Protection Agency - Region 9Nancy Woo / Environmental Protection Agency - Region 9Memo: Analysis of case #R94S18, w/quality assurance review rpt 6/14/94, memo 2, volatiles/semivolatiles & case 22072 backyard soil results & narrative88041800
6/23/1994Barbara Boxer / US SenateFelicia Marcus / Environmental Protection Agency - Region 9Ltr: Increasing concerns of constituents in Del Amo neighborhood in Torrance88049532
6/23/1994Environmental Protection Agency - Region 9-Mtg Agenda: Montrose & Del Amo Pits sites open house & town mtg88049706
6/23/1994Environmental Protection Agency - Region 9-Overheads: Montrose Chemical Superfund site & Del Amo Pits site public mtg88042201
6/29/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Access to Lot 36, Del Amo Waste Pit area88049349
7/5/1994Rameen Moezzi / I C F Kaiser Engineers, IncTina Diebold / Environmental Protection Agency - Region 9Memo: Comments re sample data package submitted by CH2M Hill's Applied Sciences Lab for analysis of VOCs in air, w/sample data package88042176
7/6/1994Keith Takata / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Response to 5/6/94 ltr re Del Amo Pits & Montrose Superfund sites88049707
7/12/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Repair & maintenance at Del Amo Waste Pit area88049354
7/13/1994Cynthia Babich / Del Amo Action CommitteeBarry Johnson / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Appeal to Agency for Toxic Substances & Disease Registry for emergency health services including testing & physicals88049534
7/15/1994Tom Dunkelman / Environmental Protection Agency - Region 9Jeff Zelikson / Environmental Protection Agency - Region 9Action Memo: Request for removal action at waste pit OU, w/figs 1 & 288041641
7/15/1994Terra Tech Labs, IncAndrew Austin / C H 2 M Hill, IncLaboratory rpt, w/fax TL 7/18/94 to J Blevins & J Rosati fr P Heeb88041743
7/15/1994John Lyons / Environmental Protection Agency - Region 9 Office of Regional CounselCharles Paine / Shell Oil CoLtr: Proposed Del Amo site-waste pit area, w/unilateral admin order #94-16 issued to Shell & Triton Diagnostics for removal response activities88041640
7/15/1994Tina Diebold / Environmental Protection Agency - Region 9Howard Crist / Environmental Protection Agency - Region 9Memo: Request for audit gas samples (SUMMA canisters) for air sampling project near Del Amo site, w/audit gas request form88049376
7/18/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits rpt on chronology of events of waste seep discovery & response - Del Amo Waste Pit area, w/encl88041742
7/22/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Change in method proposed to use for analysis of ambient air, surface isolation flux chamber & soil gas samples during 8/15-20/94 sampling event88049386
7/22/1994Thomas Kearns / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Results of 7/22/94 inspection of Del Amo Waste Pit area (faxed)88049355
7/22/1994Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 1st quarterly sampling event, 1994, w/TL to J Rosati fr C Paine 7/25/9488041654
7/29/1994Elliott Laws / Environmental Protection Agency - Washington, D CCynthia Babich / Del Amo Action CommitteeLtr: Response to health concerns raised during 7/16/94 mtg with J Zelikson, Congresswoman Harman & E Laws, (faxed)88049535
7/29/1994Andrew Austin / C H 2 M Hill, IncUdai Singh / C H 2 M Hill, IncMemo: Del Amo field oversight, w/table 1 (quarterly gw sampling), site inspection forms 7/7/94-7/26/94, site photos 7/13/94-7/22/94 & lab rpts 7/15/9488041744
7/29/1994Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Summarizes 7/27 conference call, & describes response to EPA comments on 7/18/94 ambient air/soil gas characterization workplan (faxed)88049388
8/1/1994Environmental Protection Agency - Region 9-Fact sheet: Montrose site & Del Amo proposed site - soil sampling & removal (in English & Spanish)88040412
8/1/1994Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits 7/29/94 memo to J Rosati fr U Singh re analytical results of Del Amo Waste Pit 2-B seepage sample, w/encl88049350
8/2/1994C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Field sampling plan (FSP) for residential air & indoor dust near Del Amo site, Torrance, LA County (7/18/94, revised 8/2/94)88040940
8/2/1994Udai Singh / C H 2 M Hill, IncNancy Woo / Environmental Protection Agency - Region 9Ltr: Transmits 8/1/94 memo to U Singh fr A Austin re field oversight of fill delineation activities near Montrose & Del Amo sites, w/encls88042148
8/5/1994Jeff Zelikson / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Issues of per diem & relocation raised during 7/16/94 mtg88048183
8/9/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA comments re 7/18/94 draft ambient air/soil gas characterization workplan88041811
8/10/1994John Wise / Environmental Protection Agency - Region 9Barbara Boxer / US SenateLtr: Response to 6/23/94 ltr re health concerns of constituents in Del Amo neighborhood in Torrance88049372
8/16/1994Dames & Moore-Ambient air quality/soil gas characterization workplan, Del Amo Waste Pit Area88041680
8/16/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits response to 8/9/94 EPA comments on draft ambient air quality/soil gas characterization workplan, w/response, w/o revised workplan88041812
8/17/1994Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Selecting points for flux chamber sampling, w/fig (sampling location plan, 1992 downhole emission studies), (faxed)88049389
8/18/1994Douglas Lindelof / I C F Kaiser Engineers, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Review of draft field sampling plan (FSP), ambient air quality/soil gas characterization88049390
8/19/1994Douglas Lindelof / I C F Kaiser Engineers, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Review of draft quality assurance project plan for ambient air quality/soil gas characterization88049391
8/23/1994Cynthia Smith / ManTech Environmental Technology, IncTina Diebold / Environmental Protection Agency - Region 8Memo: Summary of concentrations of components spiked in CH2M Hill-provided canisters previously shipped, w/marginalia (faxed)88049392
8/29/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA approval of Respondents 8/16/94 revised ambient air/soil gas characterization workplan, provided conditions listed are met, w/o encl88049395
8/29/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA QAMS comments on draft FSP & draft QAPP for ambient air quality/soil gas characterization, w/encl88049394
8/29/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9QAPP for residential tap water sampling, w/TLs 9/9/94 to Carson Public Library & Torrance Civic Center Library fr J Rosati88041667
8/29/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9SAP for residential tap water sampling, w/TLs 9/9/94 to Carson Public & Torrance Civic Center Library fr J Rosati88041668
8/31/1994Environmental Protection Agency - Region 9-Mtg agenda: Town mtg & open house, w/overheads & handwritten notes88040413
9/7/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits replacement pages for 8/16/94 ambient air quality/soil gas characterization workplan, w/o pages, w/list of replacement pages88049523
9/9/1994Dames & Moore-Mtg agenda for evaluation of excavation scenarios, Del Amo Waste Pits area88049396
9/9/1994Environmental Protection Agency - Region 9
C H 2 M Hill, Inc
-Residential air & indoor dust study- field notes, 8/29/94 - 9/9/9488041808
9/12/1994Charles Paine / Shell Oil CoJohn Blevins / Environmental Protection Agency - Region 9Ltr: Thanks for attending mtg with CH2M Hill & Ed Aul, & lists requests made by Dames & Moore that must be discussed with EPA management88049437
10/7/1994Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: Reasonable accidents scenario related to excavation scenarios88041961
10/7/1994Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: Time & cost analyses of non-excavation scenarios in the draft focused feasibility study (FFS), w/tables 1-388041960
10/17/1994Bijan Hagh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits 10/13/94 memo to U Singh & B Hagh fr E Aul re Del Amo excavation scenario to be used for analysis, w/memo & figs 1A-2B88041841
10/19/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9VOC data validation rpts, residential sampling, collected 8/8/94-9/9/94, lab reference #s 7356, 7364, 7365, 7374, 7376, 7377, & 7467, w/TL 10/19/9488041938
10/24/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9VOC data validation rpts, Del Amo waste pit oversight sampling, collected 8/17/94-9/1/94, lab reference #s 7282, 7324, 7466 & 7468, w/TL 10/24/9488042175
10/25/1994Dames & Moore-Memo: Summary of conference call on 10/25/94 between Dames & Moore, EPA & CH2M Hill, w/faxed note 10/27/94 stating summary was revised based on feedback88049399
10/26/1994Dave Laney / Dames & MooreBijan Hagh / C H 2 M Hill, IncMemo: Transmits master sample log for ambient air samples, w/encl (faxed)88049397
10/27/1994Dave Laney / Dames & MooreBijan Hagh / C H 2 M Hill, IncMemo: Transmits master sample log - flux chamber & soil gas data, w/encl (faxed)88049398
11/1/1994Dean Foor / Battelle Memorial Institute-Article: Passive bioventing driven by natural air exchange (proceedings of API/NGWA 1994 conference on petroleum hydrocarbons/organic chemicals in groundwater)88041981
11/1/1994Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg88049692
11/1/1994Environmental Protection Agency - Region 9-Public Notice: Montrose & Del Amo town mtgs, 11/17/94 & 12/1/94, w/marginalia (in English & Spanish)88047823
11/2/1994John Blevins / Environmental Protection Agency - Region 9-Ltr: Notification that EPA-9 will cancel 11/3/94 relocated residents mtg, but will still hold validated data workshop on 11/17/9488049536
11/4/1994Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits review comments re 4/93 Del Amo waste excavation feasibility study (WEFS) rpt & 12/93 draft focused FS rpt, w/encl88041842
11/11/1994Dave Laney / Dames & MooreCharles Paine / Shell Oil Co
Janet Rosati / Environmental Protection Agency - Region 9
Memo: Transmits master sample log, air sampling data, w/encl (summary of Pit site data), (faxed)88049400
11/15/1994John Blevins / Environmental Protection Agency - Region 9Dunia Ponce, Resident / City of TorranceLtr: Sampling along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1036 W 204th St88041727
11/15/1994John Blevins / Environmental Protection Agency - Region 9Patty Gramenz, Resident / City of TorranceLtr: Sampling results along 204th St, & invitation to community workshop, w/property specific sampling results fr 1006 W 204th St88041731
11/15/1994John Blevins / Environmental Protection Agency - Region 9Mr Huang, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop on 11/17/94, w/property specific sampling results fr 1107 W 204th St88041696
11/15/1994John Blevins / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results 1035 W 204th St88041701
11/15/1994John Blevins / Environmental Protection Agency - Region 9Lopez Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results 1054 W 204th St88041710
11/15/1994John Blevins / Environmental Protection Agency - Region 9Kennedy Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1017 & 1019 W 204th St88041698
11/15/1994John Blevins / Environmental Protection Agency - Region 9Joyce Amos, Resident / City of LawndaleLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1040 W 204th St88041704
11/15/1994John Blevins / Environmental Protection Agency - Region 9Linda Timmons, Resident / City of ParamountLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1041/1041.5 W 204th St88041703
11/15/1994John Blevins / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1063 & 1061R W 204th St88041705
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herrera Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1063 W 204th St88041700
11/15/1994John Blevins / Environmental Protection Agency - Region 9Mary Alexander, Resident / City of Rancho Palos VerdesLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1017 & 1019 W 204th88041694
11/15/1994John Blevins / Environmental Protection Agency - Region 9Evans Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1019/1017 W 204th St88041690
11/15/1994John Blevins / Environmental Protection Agency - Region 9Zamudio Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1029 W 204th St88041691
11/15/1994John Blevins / Environmental Protection Agency - Region 9Lopez Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1033 W 204th St88041728
11/15/1994John Blevins / Environmental Protection Agency - Region 9Lloyd Golden, Resident / City of Redondo BeachLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1035 & 1033 W 204th88041720
11/15/1994John Blevins / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1035 W 204th St88041713
11/15/1994John Blevins / Environmental Protection Agency - Region 9Joyce Amos, Resident / City of LawndaleLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1038 W 204th St88041717
11/15/1994John Blevins / Environmental Protection Agency - Region 9Steven Hornbeck, Resident / City of GardenaLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1039/1039.5 W 204th88041687
11/15/1994John Blevins / Environmental Protection Agency - Region 9Hatch Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1039/1039.5 W 204th88041693
11/15/1994John Blevins / Environmental Protection Agency - Region 9Frame Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1041/1041.5 W 204th88041708
11/15/1994John Blevins / Environmental Protection Agency - Region 9Nguyen Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1043/1043.5 W 204th88041722
11/15/1994John Blevins / Environmental Protection Agency - Region 9Yeomans Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1043/1043.5 W 204th88041726
11/15/1994John Blevins / Environmental Protection Agency - Region 9Mr Hinzo, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1050 W 204th St88041692
11/15/1994John Blevins / Environmental Protection Agency - Region 9Aguirre Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1051 W 204th St88041725
11/15/1994John Blevins / Environmental Protection Agency - Region 9Hill Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1054 W 204th St88041724
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herbert Herold, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1055 W 204th St88041719
11/15/1994John Blevins / Environmental Protection Agency - Region 9Soto Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1058 W 204th St88041733
11/15/1994John Blevins / Environmental Protection Agency - Region 9Arias Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1061 & 1063 W 204th88041729
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herrera Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1063 & 1061R W 204th St88041689
11/15/1994John Blevins / Environmental Protection Agency - Region 9Verduzco Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1063/1063R W 204th88041734
11/15/1994John Blevins / Environmental Protection Agency - Region 9Robert Frame, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1005 W 204th St88041695
11/15/1994John Blevins / Environmental Protection Agency - Region 9Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1010 W 204th St88041697
11/15/1994John Blevins / Environmental Protection Agency - Region 9Bennett Bortz, Resident / City of Torrance
Maria Bortz, Resident / City of Torrance
Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1020 W 204th St88041706
11/15/1994John Blevins / Environmental Protection Agency - Region 9Devon Corcoran, Resident / City of Long BeachLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1021 W 204th St88041709
11/15/1994John Blevins / Environmental Protection Agency - Region 9Mrs Cash, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1101 W 204th St88041702
11/15/1994John Blevins / Environmental Protection Agency - Region 9Ramon Herrera, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 965 W 204th St88041711
11/15/1994John Blevins / Environmental Protection Agency - Region 9Florencio Diaz, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 971 W 204th St88041699
11/15/1994John Blevins / Environmental Protection Agency - Region 9Alfred Kachic, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1009 W 204th St88041688
11/15/1994John Blevins / Environmental Protection Agency - Region 9Francisco Padilla, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1013 W 204th St88041732
11/15/1994John Blevins / Environmental Protection Agency - Region 9Louise Samperio, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1113 W 204th St88041730
11/15/1994John Blevins / Environmental Protection Agency - Region 9Marion Davis, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1117 W 204th St88041723
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herbert Herold, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential & property specific results fr 1051 W 204th St88041683
11/15/1994John Blevins / Environmental Protection Agency - Region 9Cecchini Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1023 W 204th St88041681
11/15/1994John Blevins / Environmental Protection Agency - Region 9Steven Hornbeck, Resident / City of GardenaLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1039 W 204th St88041718
11/15/1994John Blevins / Environmental Protection Agency - Region 9City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1039.5 W 204th St88041685
11/15/1994John Blevins / Environmental Protection Agency - Region 9Zahariades Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1040 W 204th St88041714
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herrera Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1054T W 204th St & env88041686
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herrera Family, Residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1054W W 204th St88041707
11/15/1994John Blevins / Environmental Protection Agency - Region 9Robert Anderson, Resident / City of HawthorneLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1061R W 204th St88041684
11/15/1994John Blevins / Environmental Protection Agency - Region 9Robert Anderson, Resident / City of HawthorneLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1061R W 204th St88041721
11/15/1994John Blevins / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1063 W 204th St88041716
11/15/1994John Blevins / Environmental Protection Agency - Region 9Babich Family, Residents / City of San PedroLtr: Sampling results along W 204th St, & invitation to workshop, w/property specific & residential sampling results fr 1055 W 204th St88041682
11/15/1994John Blevins / Environmental Protection Agency - Region 9Herrera Family, Residents / City of TorranceLtr: Sampling results fr W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1054 W 204th St88041715
11/15/1994John Blevins / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results fr W 204th St, & notification of community workshop on 11/17/94, w/property specific & residential results88041712
11/15/1994Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits review comments re 4/93 draft Del Amo waste excavation feasibility study (WEFS) rpt & 12/93 focused FS rpt, w/encl88041843
11/17/1994Environmental Protection Agency - Region 9-Mtg Agenda: Del Amo & Montrose public mtg, w/overheads & marginalia88041974
11/23/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: 11/9/94 draft ambient air quality/soil gas characterization rpt does not comply with EPA SOW & approved workplan, & request for revised rpt88049401
11/23/1994Bijan Hagh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Data comparison & recommendations for next quarter, w/lab analyses of ambient air, flux chamber, & soil gas samples collected 8/24/94-9/9/9488042152
11/25/1994Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: Time & cost analyses for excavation under enclosure using conventional equipment (draft), w/attchs88041976
11/30/1994John Blevins / Environmental Protection Agency - Region 9
Janet Rosati / Environmental Protection Agency - Region 9
Larry Bone / Dow Chemical Co, The
Charles Paine / Shell Oil Co
Ltr: Notice of tentative disapproval of 12/10/93 focused FS & 4/16/93 waste excavation feasibility study (WEFS), w/EPA comments88041774
11/30/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Residential tap water sampling results, v1 of 2, text, w/TLs, 12/16/9488040151
11/30/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Residential tap water sampling results, v2 (appendixes)88042140
12/1/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Pursuant to phone conversation on 11/29/94, lists EPA requirements for 2nd round of ambient air/soil gas sampling at Del Amo Waste Pits88049402
12/1/1994Stan Smucker / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Exposure/risk modeling results associated with flux chamber measurements at Del Amo Pit area88049403
12/1/1994Environmental Protection Agency - Region 9-Mtg agenda: Del Amo & Montrose public mtg, w/overheads88041975
12/1/1994Environmental Protection Agency - Region 9-Public Notice: Montrose & Del Amo update - postponement of expanded residential soil sampling (in English & Spanish)88048125
12/12/1994Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Del Amo indoor air & dust sampling & information needed for regional gw evaluation, w/12/8/94 memo re follow-up sampling, w/o N Raykhman memo88040066
12/12/1994Bijan Hagh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: QA/QC procedures for 2nd phase of flux VOC sampling (faxed)88049691
12/14/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents intend to conduct 2nd round of air sampling at Waste Pit area, - lists what work this will encompass88049410
12/14/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents will conduct 1 day air sampling program to further evaluate potential emissions fr treatability wellhead at Waste Pit area88049404
12/14/1994Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: Results of screening risk assessment for excavation under enclosure at Del Amo site (draft), w/attchs & TL 12/20/94 to J Lyons fr U Singh88041954
12/15/1994Bijan Hagh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Completed Del Amo site inspection form re ambient air monitoring (faxed)88049405
12/15/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents request extension of time to submit revised final draft WEFS rpt & revised final draft FFS rpt, w/proposed schedule88049406
12/15/1994Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 2nd quarterly sampling event, 1994, Del Amo study area, w/TL to J Rosati fr C Paine88041864
12/16/1994Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Draft summary of conference call betw Respondents & CH2M Hill on 12/12/94 re lab TO-14 analytical data packages received for review (faxed)88049407
12/19/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Request that Respondents submit revised ambient air quality/soil gas characterization rpt by 1/17/9588049408
12/21/1994C H 2 M Hill, IncEnvironmental Protection Agency - Region 9SVOC data validation rpts, Del Amo residential & waste pit sampling, collected 8/17/94-9/9/94, w/TLs 12/21/94 & 12/1/9488041939
12/22/1994John Dudley / Dames & MooreTom Dunkelman / Environmental Protection Agency - Region 9Memos: Notification of Del Amo project field activities & sample loading forecasts for 12/20/93-1/6/9588041958
12/27/1994Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil Co
Larry Bone / Dow Chemical Co, The
Ltr: Response to 12/15/94 ltr requesting an extension of time to submit revised final draft WEFS & revised draft FFS88049409
1/1/1995Ronald Drake / Dynamac Corp
Dominic DiGiulio / Environmental Protection Agency - Office of Research & Development
Varadhan Ravi / Dynamac Corp
-Soil venting closure strategy based on diffusive mass flux to gw (draft)88041982
1/3/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil Co
Larry Bone / Dow Chemical Co, The
Ltr: Response to 12/15/94 request for extension of time to submit revised final draft WEFS & revised draft FFS88049411
1/5/1995Janet Rosati / Environmental Protection Agency - Region 9-Mtg agenda (proposed): Revised final draft WEFS/FFS rpt88041813
1/5/1995Dames & Moore-Sign-in sheets for 1/31/95 & 1/5/95 WEFS/FFS mtg, w/handout (presentation of conceptual excavation design- Waste Pit Area, dated 1/31/95)88041817
1/9/1995Janet Rosati / Environmental Protection Agency - Region 9Vance Fong / Environmental Protection Agency - Region 9Memo: Data validation request for non-CLP lab, Del Amo TO-14 data fr CH2M Hill lab, w/o attchs88049440
1/10/1995Vance Fong / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Residential indoor air follow-up sampling88049412
1/11/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9
John Blevins / Environmental Protection Agency - Region 9
Ltr: Summarizes agreements reached at 1/5/95 mtg of Respondents, DTSC & CH2M Hill re revised draft WEFS & FFS rpts, w/mtg sign-in sheet88049434
1/12/1995Janet Rosati / Environmental Protection Agency - Region 9Howard Crist / Environmental Protection Agency - Research Triangle ParkMemo: Request for audit gas samples (SUMMA canisters) for 2nd round of air sampling, w/audit gas request form88049413
1/13/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Response to 1/11/95 ltr which summarized agreements reached during 1/5/95 mtg to discuss EPA comments on revised draft WEFS rpt & FFS rpt88049436
1/13/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits field oversight plan for Waste Pits ambient air/soil gas characterization, w/o encl88049414
1/15/1995--Newsclips (3): EPA to fund clinic near toxic sites, EPA funds clinic near Superfund sites, & sites health facility opens88048739
1/18/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of TO-14 analytical data, Del Amo RI/FS88041814
1/23/1995Cynthia Babich / Del Amo Action CommitteeJohn Blevins / Environmental Protection Agency - Region 9Ltr: Discusses Del Amo Action Committee's objectives, goals & deadlines, signed by Board of Directors, w/list of residents requesting relocation & env88049537
1/23/1995John Blevins / Environmental Protection Agency - Region 9Vance Fong / Environmental Protection Agency - Region 9Memo: ESB review of amendment to Del Amo field oversight plan, w/o plan88049439
1/23/1995Rod Gravley / C H 2 M Hill, Inc
Bijan Hagh / C H 2 M Hill, Inc
Robert Wong / C H 2 M Hill, Inc
Udai Singh / C H 2 M Hill, IncMemo: Response to QAMS review of Del Amo TO-14 data88041815
1/26/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits Waste Pit photos depicting surface runoff/ponded water conditions during/following January storms, w/photos, newsclips & rainfall data88041965
1/27/1995Dames & MooreShell Oil Co2nd quarter amendment to ambient air quality/soil gas characterization workplan, Waste Pit area, w/TL to J Rosati fr C Paine88041816
1/27/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits memo re response to QAMS review of Del Amo ambient air monitoring TO-14 analytical data, w/o memo88049415
1/27/1995Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: Technical evaluation of implementability & feasibility of Del Amo excavation scenario (draft)88041978
1/30/1995Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M Hill, IncMemo: 9 criteria analysis of excavation under enclosure with conventional equipment at Del Amo88041979
1/30/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of amended field oversight plan, Waste Pits ambient air/soil gas characterization, RI/FS88049416
1/30/1995Mary Hart / I C F Kaiser Engineers, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Review of data validation rpts, Del Amo EPA method TO-14 air data88041823
1/30/1995Mary Hart / I C F Kaiser Engineers, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Review of data validation rpts, Del Amo EPA method TO-14 air data, w/marginalia & post-it note88041946
1/31/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits incident rpt re discovery of storm drain at Southern Pacific right-of-way near gate to Waste Pit Area, w/rpt, vault drawing & photos88041966
2/2/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits preliminary analytical results of surface runoff water sample South of Del Amo Blvd, Del Amo Study Area vicinity, w/encls88041967
2/2/1995Bijan Hagh / C H 2 M Hill, IncUdai Singh / C H 2 M Hill, IncMemo: Response to EPA comments on field oversight plan for Waste Pits ambient air/soil gas characterization, 12/94 (faxed)88049417
2/3/1995Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Air sampling results for treatability wellhead, w/attchs88041818
2/6/1995Ron Bousquet / Environmental Protection Agency - Research Triangle ParkJanet Rosati / Environmental Protection Agency - Region 9Ltr: Notification that 7 canisters were received fr CH2M Hill & filled with requested contents88049418
2/9/1995Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 3rd quarterly sampling event, 1994, Del Amo study area, w/TL to J Dhont fr C Paine88041865
2/10/1995C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Revised field oversight plan for Del Amo Waste Pits ambient air/soil gas characterization, w/TL 2/13/95 to J Rosati fr U Singh88041819
2/13/1995John Blevins / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Status of on-going work re catch basin discovered on southern boundary of Del Amo site88049529
2/13/1995Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits wind roses for Waste Pit area air sampling, w/encls88049419
2/14/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits 2/9/95 response to QAMS review comments on Del Amo TO-14 air data validation rpts, & missing data validation rpts, w/comments, w/o rpts88041945
2/14/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits Del Amo surface water runoff sampling rpt, w/rpt, photos of sampling event, results of lab analyses & data package88041968
2/16/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Draft workplan for maintenance & repair of Del Amo Waste Pit area88049351
2/16/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits lab results for 3 surface water samples & 2 soil samples collected 1/95 near Waste Pit area, w/encls88041969
2/17/1995Stan Smucker / Environmental Protection Agency - Region 9John Blevins / Environmental Protection Agency - Region 9Memo: Recommendations re DDT in indoor dust88048136
2/17/1995Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Update on air sampling at Del Amo Waste Pit area, w/preliminary wind roses (faxed)88049420
2/18/1995Cynthia Babich / Del Amo Action CommitteePhillip Lee / US Dept of Health & Human ServicesLtr: Health concerns of community88049538
2/20/1995Dames & MooreDow Chemical Co, The
Shell Oil Co
Revised final draft waste excavation feasibility study (WEFS) rpt, w/TL88041776
2/21/1995Robert Wong / C H 2 M Hill, IncMark Petersen / Environmental Protection Agency - Region 9Memo: Transmits revised instrument print-outs & revised Form 1 for field sample F-2E-V025, lab sample 746809, w/encls (faxed)88042153
2/23/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: EPA comments on draft workplan for maintenance & repair of Del Amo Waste Pit area88049353
2/23/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Notification that ambient air quality/soil gas characterization rpt does not comply with EPA SOW & approved workplan, & request for revised rpt88049421
2/27/1995Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits sample log summary table for soil gas, surface isolation flux chamber & ambient air samples taken 2/1-17/95, w/encl88041820
2/28/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of 1st quarter ambient air quality & soil gas characterization data, RI/FS88041821
2/28/1995Environmental Protection Agency - Region 9-Mtg agenda: Montrose & Del Amo sites community mtg, w/overheads88041973
3/1/1995Environmental Protection Agency - Region 9-Fact sheet: Del Amo & Montrose Superfund sites - site history & Superfund process (in English & Spanish)88040361
3/1/1995Environmental Protection Agency - Region 9-Fact sheet: Update on activities at Del Amo Superfund site, w/copy in Spanish88049694
3/7/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits EPA QAMS memo in response to draft 12/16/94 ltr re quality & validity of EPA unvalidated flux chamber oversight data, w/o encl88049422
3/10/1995Robin Hatch, Resident / City of TorranceUS CongressLtr: Discusses health concerns, & requests that Congress introduce legislation allowing EPA authority to relocate residents, w/env addressed to A Bain (3/10/95) & marginalia88049548
3/10/1995Dunia Ponce, Resident / City of TorranceCarol Browner / Environmental Protection Agency - Washington, D CLtr: Health & relocation concerns88049540
3/14/1995Cynthia Babich / Del Amo Action CommitteeJane Harman / US House of Representatives - Office of Jane HarmanLtr: Discusses DDT fill area issue, & community health & relocation concerns, (faxed)88049541
3/14/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of 2nd quarter amendment to ambient air quality/soil gas characteriazation workplan, Waste Pit area, RI/FS88049423
3/17/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits 3/14/95 review comments fr EPA QAMS on 2nd quarter amendment to ambient air quality/soil gas characterization workplan, w/encl88049424
3/17/1995John Dudley / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits photos taken of Northern vault - old storm drain, w/encl88041970
3/17/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Responses to QAMS review of TO-14 data validation rpts, METI audit canister results, Diebold's annotated ESAT review comments & TO-14 air data88041822
3/20/1995John Rendall / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits review comments on 2/20/95 draft Del Amo Waste excavation feasibility study (WEFS) rpt, w/comments & marginalia88041839
3/22/1995John Danby / CA Occupational Safety & Health ProgramDave Laney / Dames & MooreMemo: Ventilation system for Del Amo excavation design88041957
3/24/1995Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits preliminary analytical results for EPA TO-14 audit samples submitted to the Respondents contractor lab, Air Toxic Ltd, w/encl88049517
3/24/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of addendum 1 to residential FSP for residential air & indoor dust near site88049442
3/27/1995John Blevins / Environmental Protection Agency - Region 9Richard Kreutzer / CA Dept of Health ServicesLtr: Response to 12/29/94 ltr fr CA Health Services Dept re proposed guidelines for regulatory action based on individual DDT blood levels, w/comments88048731
4/3/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Transmits EPA review comments on 2/20/95 revised final draft WEFS rpt, & attch 1 (excavation comparison betw WEFS rpt & Edward Aul rpt), w/encls88041824
4/6/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA comments re draft workplan, & transmits revised workplan maintenance & repair program - Waste Pit Area, w/encls88041741
4/7/1995Dames & MooreDow Chemical Co, The
Shell Oil Co
Ambient air quality/soil gas characterization rpt, Del Amo Waste Pit Area88041735
4/8/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Response to EPA comments re 2/20/95 revised final draft WEFS rpt, w/table (list of comments to be resolved) (faxed on 4/10/95)88049425
4/10/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Maintenance activities planned for Del Amo Waste Pit area88049348
4/12/1995Janet Rosati / Environmental Protection Agency - Region 9-Mtg agenda (proposed): Review comments re revised final draft WEFS rpt, w/marginalia88049426
4/17/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: 4/12/95 mtg to review EPA comments on revised final draft waste excavation feasibility study (WEFS) rpt88049427
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #15, volatiles - 5 ambient air samples, collected 1/31/95, w/TL to J Rosati fr M Weiner88041788
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #16, volatiles - 5 ambient air samples, collected 2/1/95, w/TL to J Rosati fr M Weiner88041789
4/19/1995Margaret May / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #17, volatiles - 3 ambient air samples, collected 2/6/95, w/TL to J Rosati fr M Weiner88041790
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #18, volatiles - 3 ambient air samples, collected 2/7/95, w/TL to J Rosati fr M Weiner88041791
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #19, volatiles - 2 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner88041792
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #20, volatiles - 2 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner88041793
4/19/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #21, volatiles - 4 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner88041794
4/19/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #22, volatiles - 9 ambient air samples, collected 2/9/95, w/TL to J Rosati fr M Weiner88041795
4/19/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #23, volatiles - 5 ambient air samples, collected 2/10/95, w/TL to J Rosati fr M Weiner88041796
4/19/1995Margaret May / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #24, volatiles - 7 ambient air samples, collected 2/6/95 & 2/14/95, w/TL to J Rosati fr M Weiner88041797
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #25, volatiles - 9 ambient air samples, collected 2/15/95, w/TL to J Rosati fr M Weiner88041798
4/19/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #26, volatiles- 7 ambient air samples, collected 2/16/95, w/TL to J Rosati fr M Weiner88041799
4/24/1995C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Revised residential tap water sampling results, v2, appendixes88042150
4/25/1995--Article: HVS3 - high volume small surface sampler, w/fax TL to M Baron fr Reichle of CH2M Hill88048718
4/27/1995Jeffrey Dhont / Environmental Protection Agency - Region 9Frank Bachman / Montrose Chemical CorpLtr: AOC activities, EPA directions & issues, RI/FS, NW corner sampling, stormwater pathway, PHEE, well #795, gw monitoring & AOC as amended88040360
5/1/1995Environmental Protection Agency - Region 9-Fact sheet: Results of recent 204th St sampling activities (English & Spanish)88048606
5/3/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Response to 4/17/95 ltr re 4/12/95 mtg to review EPA comments on revised final draft waste excavation feasibility study (WEFS) rpt88049428
5/4/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Maintenance activities planned for Del Amo Waste Pit area88049347
5/4/1995Jim Reichle / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Benzene & carpet dust sampling schedule- Del Amo Study Area, (faxed)88049539
5/5/1995Janet Rosati / Environmental Protection Agency - Region 9Aguirre Family, Residents / City of TorranceLtr: Notice of residential air sampling at 1051 W 204th St88047782
5/5/1995Janet Rosati / Environmental Protection Agency - Region 9Herbert Herold, Resident / City of TorranceLtr: Notice of residential carpet dust & air sampling at 1051 & 1055 W 204th St, Torrance CA88042141
5/5/1995Janet Rosati / Environmental Protection Agency - Region 9Robert Anderson / City of HawthorneLtr: Notice of residential carpet dust & air sampling at 1061R W 204th St88047794
5/5/1995Janet Rosati / Environmental Protection Agency - Region 9Yolanda Herrera, Resident / City of TorranceLtr: Notice of residential carpet dust & air sampling at 1061R W 204th St, Torrance CA88042142
5/5/1995Andrew Bain / Environmental Protection Agency - Region 9Dunia Ponce, Resident / City of TorranceLtr: Response to 3/10/95 ltr to Carol Browner re health & relocation concerns88049708
5/11/1995Janet Rosati / Environmental Protection Agency - Region 9Robert Anderson, Resident / City of TorranceLtr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA88042143
5/11/1995Janet Rosati / Environmental Protection Agency - Region 9Yolanda Herrera, Resident / City of TorranceLtr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA88042144
5/11/1995Janet Rosati / Environmental Protection Agency - Region 9Family Verduzco / City of TorranceLtr: Notice of residential air sampling at 1063R W 204th St88047781
5/11/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits response to comments re revised final draft waste excavation feasibility study (WEFS) rpt, w/response88041852
5/11/1995Dames & MooreShell Oil CoRevised final draft waste excavation feasibility study (WEFS) rpt, Del Amo Waste Pit Area88041851
5/15/1995Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Notice of residential air sampling at 1063R W 204th St88047783
5/16/1995John Blevins / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Abandonment of concrete vaults - Del Amo Waste Pit area88049346
5/16/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits comments re 4/3/95 revised draft excavation under enclosure using conventional equipment, w/attchs 1-3 (WEFS rpt vs Edward Aul rpt)88041825
5/16/1995Max Howie / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryWilliam Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryMemo: Transmits 5/95 final health consultation - health impact of contaminants in soil, air & tap water, for Montrose & Del Amo sites, w/encl88042197
5/19/1995C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Addendum 1 to residential FSP for residential air & indoor dust near Del Amo site88041775
5/19/1995David Harney / David M Harney (Attorney)John Lyons / Environmental Protection Agency - Region 9 Office of Regional CounselLtr: Inspection & testing of concrete vaults, Del Amo Waste Pit area88049344
5/23/1995Dames & MooreShell Oil CoGw monitoring rpt, 4th quarter 1994, Del Amo, w/TL to J Rosati fr C Paine, 5/24/9588041868
5/24/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits corrections to 5/11/95 submittal responses to EPA comments, revised final draft WEFS rpt, w/o corrections, w/wet scrubber info88049525
5/24/1995Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of addendum 1 to residential FSP for residential air & indoor dust near site88049441
5/25/1995Nancy Lindsay / Environmental Protection Agency - Region 9William Adams / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryLtr: Response to 5/22/95 ltr re dust sampling - rationale for sampling in homes in relocation zone & recommendation re how to proceed88048584
6/7/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.11.01, memo #13, 1 ambient air sample, volatiles, collected 1/25/95, w/TL to J Rosati fr M Weiner88041827
6/7/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS# BAE69211.11.01, memo #12, 1 ambient air sample, volatiles, collected 1/24/95, w/TL to J Rosati fr M Weiner88041826
6/12/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits 5/26/95 review comments on draft ambient air quality/soil gas characterization 2nd round rpt Del Amo Waste Pit area w/encl & marginalia88041844
6/13/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Notification of approval of 4/7/95 ambient air quality/soil gas characterization rpt, Del Amo Waste Pit Area88049371
6/14/1995Janet Rosati / Environmental Protection Agency - Region 9Larry Bone / Dow Chemical Co, The
Charles Paine / Shell Oil Co
Ltr: Integration of permanent relocation analysis into focused feasibility study for Del Amo Waste Pits, w/attch A (permanent relocation process)88049368
6/22/1995John Rendall / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Input on draft ltr to Respondents concerning Del Amo Waste excavation feasibility study (WEFS) rpt, w/marginalia (faxed)88049435
6/26/1995Udai Singh / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9
Jeffrey Dhont / Environmental Protection Agency - Region 9
Memo (Draft): Review comments on 2/18/94 draft phase 2 RI workplan, evaluation of rpts re soil/soil gas sampling data gaps & soil final remedy selection88041885
7/12/1995Adriane Scheele / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #BAE69211.13.04, memo #35, 8 dust samples, collected 5/22/95, w/TL to J Rosati fr M Weiner88040908
7/12/1995Adriane Scheele / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: Case #BAE69211.13.04, memo #38, 1 dust sample, collected 6/2/95, w/TL to J Rosati fr M Weiner88042172
7/12/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS # BAE69211.13.04, memo #37, 10 dust samples, collected 5/23/95, w/TL to J Rosati fr M Weiner88042170
7/12/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.13.04, memo #36, 2 dust samples, collected 5/24/95, w/TL to J Rosati fr M Weiner88042171
7/12/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil Co
Larry Bone / Dow Chemical Co, The
Ltr: Revision to 6/14/95 ltr re integration of permanent relocation analysis into focused FS for Del Amo Waste Pits88049369
7/13/1995Janet Rosati / Environmental Protection Agency - Region 9Larry Bone / Dow Chemical Co, The
Charles Paine / Shell Oil Co
Ltr: Notice of disapproval of revised final draft waste excavation feasibility study (WEFS) rpt88049367
7/17/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.13.04, memo #32, 1 ambient air sample, volatiles, collected 5/23/95, w/TL to J Rosati (7/12/95, amended 7/17/95)88042154
7/17/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.13.04, memo #33, 4 ambient air samples, volatiles, collected 5/24/95, w/TL to J Rosati (7/12/95, amended 7/17/95)88042155
7/17/1995Chris Davis / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.13.04, memo #34, 4 ambient air samples, volatiles, collected 5/24/95 & 5/30/95, w/TL, (7/12/95, amended 7/17/95)88042156
7/17/1995Raimi Quiton / I C F Kaiser Engineers, IncEnvironmental Protection Agency - Region 9Data validation rpt: SAS #BAE69211.13.04, memo #39, 1 dust sample, collected 6/14/95, w/TL to J Rosati fr M Weiner88040912
7/31/1995Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA comments re 5/26/95 draft ambient air quality/soil gas characterization 2nd round rpt, Del Amo Waste Pit Area88049370
8/3/1995Jeffrey Dhont / Environmental Protection Agency - Region 9Larry Bone / Dow Chemical Co, The
Charles Paine / Shell Oil Co
Ltr: Multiple issues, responses & comments re phase 2 RI88041876
8/16/1995Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Sampling results at 1061 & 1061R W 204th St, Torrance, CA, w/residential dust sampling results, validated data88041937
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Mary Alexander, Resident / City of Rancho Palos VerdesLtr: Sampling results at 1017 West 204th St, Torrance CA, w/residential dust sampling results, validated data88041943
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Dorothy Kennedy, Resident / City of TorranceLtr: Sampling results at 1017 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042189
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Evans Family, Residents / City of TorranceLtr: Sampling results at 1019 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042183
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Paul Cecchini, Residents / City of TorranceLtr: Sampling results at 1023 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042181
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Fred Zamudio, Resident / City of Torrance
Shelly Zamudio, Resident / City of Torrance
Ltr: Sampling results at 1029 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042182
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Lloyd Golden, Resident / City of Redondo BeachLtr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data88041941
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042178
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042179
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Smith Family, Residents / City of TorranceLtr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042180
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Dunia Ponce, Resident / City of TorranceLtr: Sampling results at 1036 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042185
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Steven Hornbeck, Resident / City of GardenaLtr: Sampling results at 1039 West 204th St, Torrance CA, w/residential dust sampling results, validated data88041944
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Robin Hatch, Resident / City of TorranceLtr: Sampling results at 1039 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042192
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Linda Timmons, Resident / City of ParamountLtr: Sampling results at 1041.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data88041942
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Frame Family, Residents / City of TorranceLtr: Sampling results at 1041.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042188
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Hoa Nguyen, Resident / City of TorranceLtr: Sampling results at 1043 & 1043.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042187
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Phillip Yeomans, Resident / City of TorranceLtr: Sampling results at 1043 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042186
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Herbert Herold, Resident / City of TorranceLtr: Sampling results at 1051 & 1055 W 204th St, Torrance CA, w/residential dust & air sampling results validated data88042157
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Guillermo Aguirre, Resident / City of TorranceLtr: Sampling results at 1051 W 204th St, Torrance CA, w/residential dust & air sampling results validated data88042158
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Mrs Herrera, Resident / City of Torrance
Mr Herrera, Resident / City of Torrance
Ltr: Sampling results at 1054 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042184
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Cynthia Babich, Resident / City of San PedroLtr: Sampling results at 1055 West 204th St, Torrance CA, w/residential dust sampling results, validated data88041940
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Rosie Soto, Resident / City of TorranceLtr: Sampling results at 1058 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042190
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Carlos Soto, Resident / City of TorranceLtr: Sampling results at 1058 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042191
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Arias Family, Residents / City of TorranceLtr: Sampling results at 1061 West 204th St, Torrance, CA, w/residential dust sampling results, validated data88042174
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Fidel Herrera, Resident / City of TorranceLtr: Sampling results at 1061R West 204th St, Torrance, CA, w/residential dust sampling results, validated data88042173
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Sampling results at 1063 & 1063R W 204th St, Torrance CA, w/residential dust & air sampling results validated data88040945
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Yolanda Herrera, Resident / City of TorranceLtr: Sampling results at 1063 West 204th St, Torrance CA, w/residential dust sampling results, validated data88042177
8/17/1995Janet Rosati / Environmental Protection Agency - Region 9Jaime Verduzco, Resident / City of TorranceLtr: Sampling results at 1063R W 204th St, Torrance CA, w/residential dust & air sampling results validated data88042159
8/22/1995Janet Rosati / Environmental Protection Agency - Region 9Udai Singh / C H 2 M Hill, IncLtr: Review & comments re 6/7/95 ambient air, surface flux, & soil gas characterization draft rpt, Waste Pit area88041828
8/23/1995Janet Rosati / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Carpet dust sampling data & follow-up indoor air monitoring data, w/o encls88048747
9/1/1995Dames & Moore-Gw monitoring rpt, 4th quarter 1994, Del Amo, w/TLs 9/1/95 & 10/19/95 to J Dhont fr J Dudley88041935
9/6/1995Dames & MooreShell Oil CoTechnical Memo: Permanent relocation as remedial action (draft), Del Amo Waste Pit area, w/TL to J Rosati fr Dames & Moore, 9/4/9588041980
9/13/1995Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran, Resident / City of TorranceLtr: Sampling results at 1061 & 1061R W 204th St, Torrance, CA, w/residential dust sampling results, validated data88042195
10/19/1995Janet Rosati / Environmental Protection Agency - Region 9Hooshang Nezafati / C H 2 M Hill, IncLtr: Comments on residential indoor air characterization study draft rpt, w/o encl (9/1/95 EPA Region 9 PRG table)88049383
10/23/1995John Blevins / Environmental Protection Agency - Region 9Resident / NONELtr: Notice of temporary postponement of EPA DDT contaminated fill removal action on W 204th St88049542
11/6/1995Dames & MooreShell Oil CoGw monitoring rpt, 1st quarter 1995, Del Amo, w/TL to J Dhont fr C Paine88041866
11/15/1995David Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Scope of baseline risk assessment - summarizes agreements reached at mtg, w/memo 10/20/95 fr EPA & policy on evaluating health risks to children88041908
11/17/1995Dames & MooreShell Oil CoGw monitoring rpt, 4th quarter 1994 (revised), Del Amo, w/TL to J Dhont fr C Paine88041867
12/1/1995Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Summarizes agreements reached at 11/29/95 mtg with EPA, DTSC, Shell, Dames & Moore, & CH2M Hill re scope of draft FFS rpt, w/encl88049443
12/15/1995Jane Harman / US House of Representatives - Office of Jane HarmanKeith Takata / Environmental Protection Agency - Region 9Ltr: Suggests stakeholder group reconvene in early January to discuss mediator concept88049543
12/21/1995John Dudley / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memos: Notification of Del Amo project field activities & sample loading forecasts for 1/7/95-12/29/95, w/fax TLs to J Dhont fr J Dudley, 5/95-12/9588041880
12/22/1995Dames & MooreShell Oil CoGw monitoring rpt, 2nd quarter 1995, Del Amo, w/TL 12/22/95 to J Dhont fr C Paine88041849
12/26/1995Dave Laney / Dames & MooreCharles Paine / Shell Oil Co
Larry Bone / NONE
John Gustafson / Shell Oil Co
Memo: EPA excavation alternative (faxed)88049518
1/9/1996David Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits 12/21/95 memo to D Laney fr J Kester re Stan Smucker comments on Del Amo Waste Pit Area risk assessment submission, w/attchs88042199
1/10/1996Mark Petersen / Environmental Protection Agency - Region 9Jeffrey Dhont / Environmental Protection Agency - Region 9
Janet Rosati / Environmental Protection Agency - Region 9
Memo: Summary of 12/13/95 mtg re soil gas sampling & analytical procedures, Del Amo study area88049514
1/15/1996Edward Aul / Edward Aul & Assoc, IncJanet Rosati / Environmental Protection Agency - Region 9
John Randall / C H 2 M Hill, Inc
Dave Laney / Dames & Moore
Memo: Response to Dames & Moore review request & questions related to 12/15/96 conference call re EPA excavation alternative, w/table (faxed)88049519
1/16/1996Dames & MooreShell Oil CoAmbient air quality/soil gas characterization, 2nd round rpt, for Del Amo Waste Pit Area, w/TL 1/16/96 to J Rosati fr C Paine88041809
1/26/1996C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final rpt - ambient air, surface flux & soil gas characterization, Del Amo waste pit area88041807
1/26/1996Environmental Protection Agency - Region 9-Mtg Agenda & Overheads: Del Amo & Montrose Superfund sites community update on activities88041972
2/1/1996C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft waste excavation feasibility study (WEFS)- excavation under enclosure using conventional equipment, Del Amo Waste Pit Area, w/marginalia88041932
2/1/1996Environmental Protection Agency - Region 9-Fact sheet: EPA to proceed with Del Amo waste pits cleanup, w/copy in Spanish88041855
2/16/1996Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits 2 tables re soil contaminants considered for leaching to gw, for discussion during 2/20 conference call re VLEACH, w/attch (faxed)88049463
2/21/1996Jeffrey Dhont / Environmental Protection Agency - Region 9Frank Bachman / Montrose Chemical Corp
Charles Paine / Shell Oil Co
Ltr: Upcoming mtg on 2/28/96 re gw at Montrose/Del Amo sites, & preparatory info fr EPA, w/agenda, graphics & notes on graphics88040890
2/29/1996Environmental Protection Agency - Region 9-Mtg Agenda & Overheads: Waste Pits alternative preview public workshop88042200
3/10/1996Dave Laney / Dames & MooreJeffrey Dhont / Environmental Protection Agency - Region 9Recent developments in analysis of migration of contaminants to gw, w/pump test data, well figures, soil tables, & note re doc is for conference call88041454
3/18/1996Cynthia Babich / Del Amo Action CommitteeAndrew Bain / Environmental Protection Agency - Region 9Ltr: Questions & concerns provided by community for 4/11/96 risk assessment workshop88049524
3/19/1996C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final rpt - residential indoor air characterization study, W 204th St, temporary relocation zone88041837
3/19/1996Dames & MooreEnvironmental Protection Agency - Region 9General & specific comments on draft waste excavation feasibility study (WEFS) - excavation under enclosure using conventional equipment, w/marginalia (fax copy)88041931
3/26/1996Janet Rosati / Environmental Protection Agency - Region 9Hooshang Nezafati / C H 2 M Hill, IncLtr: Comments re draft waste excavation feasibility study (WEFS) - excavation under enclosure using conventional equipment, Del Amo Waste Pit area88049438
3/28/1996Hooshang Nezafati / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits comments on 3/11/96 revised final draft focused FS rpt for Del Amo Waste Pit area, w/comments88041854
4/5/1996Edward Aul / Edward Aul & Assoc, IncJohn Rendall / C H 2 M Hill, Inc
Janet Rosati / Environmental Protection Agency - Region 9
Hooshang Nezafati / C H 2 M Hill, Inc
Memo: Review comments on section 7.5 - complete excavation of waste & vapor extraction of contaminated soil, final draft focused FS88041845
4/5/1996Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits hard copy of input/output data for VLEACH & mixing model, w/encl88042163
4/11/1996Environmental Protection Agency - Region 9-Mtg Agenda & overheads for Del Amo Waste Pit area risk assessment workshop88041971
4/23/1996John Dudley / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits health & safety plan for vegetation control & debris removal, & notification that plan will be incorporated into RI/FS workplan, w/encl88042160
4/26/1996Dames & MooreEnvironmental Protection Agency - Region 9Draft proposed methodology to estimate performance goals for individual compounds at Pits site - subsurface soils - migration to gw pathway, w/fax TL88041898
4/30/1996Dames & MooreShell Oil CoData summary rpt measurement of emission rates & speciation of vapor phase contaminants fr disturbed waste, Del Amo Waste Pit area, w/TL 4/30/9688041833
4/30/1996Janet Rosati / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Per request, transmits overheads, 4/6/95 workplan for maintenance & repair of Del Amo Waste Pit Area, & health & safety plan, w/o encls88049531
4/30/1996C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Waste excavation feasibility study (WEFS) - excavation under enclosure rpt for Del Amo Waste Pit Area, w/TL to J Rosati fr H Nezafati88041838
5/1/1996Jeffrey Dhont / Environmental Protection Agency - Region 9-Drawing: Diagram of gw zones A-E & explanation re objectives, factors, long-term & short-term strategies & goals, w/marginalia88049697
5/2/1996Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Comments on 3/11/96 draft focused FS rpt, Del Amo Waste Pit area, w/attchs88041846
5/3/1996Jeffrey Dhont / Environmental Protection Agency - Region 9Frank Bachman / Montrose Chemical Corp
Charles Paine / Shell Oil Co
Ltr: EPA proposal & schedule for FS & reaching gw ROD, clarification & context of joint gw modeling, Montrose & Del Amo sites, w/figs 5-788040891
5/13/1996Cynthia Babich / Del Amo Action CommitteeElliot Laws / Environmental Protection Agency - Washington, D C
Jane Harman / US House of Representatives - Office of Jane Harman
Ltr: Home relocation issues, w/ltr 4/29/96 to R Evans fr J Blevins re same, & clinical rpt of resident diagnosed with cancer88049471
5/15/1996Richard Haimann / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Per EPA & Respondents request at 5/6/96 mtg, discusses major cost items which were not included in focused feasibility study (FFS), (faxed)88049444
5/21/1996Dames & Moore-Drawing: Location of horizontal containment zone "c" using cross section K-K' thru Waste Pit area (draft), w/marginalia88049472
5/21/1996Dames & Moore-Drawings (5): Location of horizontal containment zone C using cross sections G-G' or K-K' (drafts), & mean benzene concentrations in groundwater88041896
5/21/1996Hooshang Nezafati / C H 2 M Hill, Inc
Gabriel Silva / C H 2 M Hill, Inc
Janet Rosati / Environmental Protection Agency - Region 9Memo: Del Amo carpet dust & surface soil sampling - summary of sampling activities conducted on 4/15/96, w/photo list88048754
5/24/1996Shell Oil CoEnvironmental Protection Agency - Region 9Workplan, supplemental subsurface soil sampling eastern portion of Lot 37- eastern evaporation pond, w/TL 5/24/96 to J Rosati fr C Paine, & fax TL88041897
5/31/1996Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Ltr: Review & comments re 3/11/96 final draft focused feasibility study (FFS) rpt, w/memo 5/1/96 fr engineering & geology support unit re FFS comments88041922
6/1/1996Dames & Moore-Maps (4): Petroleum hydrocarbons in soil gas88049448
6/1/1996Jeffrey Dhont / Environmental Protection Agency - Region 9-Table re EPA-proposed standards for SVE under Waste Pits, w/marginalia88049698
6/6/1996Jeffrey Dhont / Environmental Protection Agency - Region 9-Memo: Discussion on Waste Pits/FFS/SVE remedy portion with Shell/Dames & Moore88049520
6/7/1996Gabriel Silva / C H 2 M Hill, Inc-Daily inspection diary for eastern evaporation ponds, date range 6/6/96-6/7/9688041925
6/10/1996Dames & MooreShell Oil CoFinal (draft) focused FS rpt, Del Amo waste pit area88041914
6/10/1996Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits final (draft) focused feasibility study (FFS) rpt, & response to EPA comments dated 5/2/96, w/comments, w/o rpt88041921
6/11/1996John Blevins / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Response to 5/29/96 ltr to E Laws & K Takata re concerns about removal of DDT fr JO"D" sewer line, & mediated buy-out offer made to community88049544
6/17/1996Dames & MooreShell Oil CoGw monitoring rpt, 1st sampling period 1996, Del Amo, w/TL to J Dhont fr C Paine & distribution list88040889
6/25/1996John Dudley / Dames & MooreJeffrey Dhont / Environmental Protection Agency - Region 9TL: Gw monitoring rpt, 3rd sampling period 199588049445
6/26/1996Richard Haimann / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments to 6/19/96 final (draft) focused feasibility study (FFS) rpt88041923
6/27/1996Barry Johnson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryCynthia Babich / Del Amo Action CommitteeLtr: Response to ltrs of 5/13/96 & 5/29/96 re issues related to activities being undertaken by ATSDR in community near site88048709
7/1/1996Environmental Protection Agency - Region 9-Fact Sheet: Air & dust sampling confirms no unsafe chemical levels in 204th St houses (English & Spanish)88048846
7/10/1996Melody Embree / C H 2 M Hill, IncJeffrey Dhont / Environmental Protection Agency - Region 9Memo: Transmits task activities for preparing community relations plan for Del Amo/Montrose, w/encl & fax TL to J Dhont fr M Embree88048746
7/11/1996Christine Roberts / C H 2 M Hill, IncJeffrey Dhont / Environmental Protection Agency - Region 9
John Blevins / Environmental Protection Agency - Region 9
Memos: Community relations activities updates for Del Amo/Montrose for periods 3/5/96-7/10/96, w/TLs88040944
7/26/1996Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Ltr: Review & comments re (draft) final focused feasibility study (FFS) rpt88049510
7/31/1996Brian Geers / Quality Analytical Laboratories, IncRichard Haimann / C H 2 M Hill, IncLtr: Transmits analytical data for Del Amo field oversight for samples received on 6/8/96, w/data88041930
8/7/1996Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Ltr: Proposed State applicable & relevant or appropriate requirements (ARARs), w/copies of previously submitted ARARs & additional ARARs88041924
8/21/1996Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Approval of 4/30/96 data summary rpt, measurement of emission rates & speciation of vapor phase contaminants fr disturbed waste88049508
8/23/1996Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Comments on 6/10/96 draft final focused FS rpt, w/attchs (vapor extraction, & 7/5/96 memo re health risk assessment)88041929
9/3/1996Janet Rosati / Environmental Protection Agency - Region 9File / NONEMemo: Dames & Moore comments on 2/96 draft waste excavation feasibility study - excavation under enclosure using conventional equipment, w/o attch88049513
9/4/1996Charles Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA comments on final focused feasibility (FFS) rpt, Del Amo Waste Pit Area, w/encl88041953
9/16/1996Del Amo Action Committee-Petition signed by Del Amo residents who are in agreement that Waste Pits should be totally excavated, w/o TL (faxed)88041926
9/19/1996Hooshang Nezafati / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments to draft final focused FS, Del Amo Waste Pits, 9/4/96 (unsigned)88041952
9/19/1996Hooshang Nezafati / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Response to ltr fr C Paine dated 9/4/96 (unsigned)88049522
9/24/1996Richard Haimann / C H 2 M Hill, IncJanet Rosati / Environmental Protection Agency - Region 9Technical memo: Supplemental comments to draft Del Amo focused FS dated 9/4/9688049521
9/30/1996Charles Paine / Shell Oil CoHaissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Transmits response to Dept of Toxic Substances Control comments on final draft focused feasibility study (FFS) rpt, w/encl88041951
10/8/1996Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: EPA response to attachment to 9/4/96 cover ltr transmitting final draft focused feasibility study (FFS) rpt88041950
10/18/1996Janet Rosati / Environmental Protection Agency - Region 9Charles Paine / Shell Oil CoLtr: Comments on 9/4/96 final draft focused feasibility study (FFS) rpt, Del Amo Waste Pit Area88049516
10/21/1996Cynthia Babich / Del Amo Action CommitteeMichael Lythcott / Lythcott Co, TheLtr: Discusses morning conference call & transmits comments on proposal sent by R Heldt, w/attch88049545
10/24/1996John Dudley / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memos: Notification of Del Amo project field activities & sample loading forecasts for 1/1/96-11/1/96, w/fax TLs to J Dhont fr J Dudley, 12/95-10/9688041888
11/12/1996Cynthia Babich / Del Amo Action CommitteeBill Clinton / US Executive Office of The PresidentLtr: Health & relocation concerns of residents living near Del Amo Waste Pits, w/fax TL88049546
11/19/1996John Lyons / Environmental Protection Agency - Region 9 Office of Regional CounselRandall Heldt / Shell Oil CoLtr: Transmits EPA ARAR comments on 6/10/96 final draft focused FS for Del Amo Waste Pit OU, w/comments88049549
11/20/1996Environmental Protection Agency - Region 9-List of US EPA guidance documents consulted during development & selection of response action for site88049709

Doc_dateAuthorAddresseeTitle_subjectDocid
12/10/96Dames & MooreShell Oil CoFinal focused FS (FFS) rpt, waste pit area, w/TL, 12/10/96, & 12/11/96 EPA approval ltr88041983

Doc_dateAuthorAddresseeTitle_subjectDocid
11/6/1996Dames & Moore-Options for presentation of cost in proposed plan, waste pit area, w/marginalia & TL to J Rosati fr D Laney88048855
12/1/1996Environmental Protection Agency - Region 9-Fact sheet: EPA announces proposed plan for cleanup of Del Amo waste pits, w/copy in Spanish88042118
1/1/1997Environmental Protection Agency - Region 9-Fact Sheet: Supplement to proposed plan for cleanup of waste pit area - strategy for setting soil cleanup standards to protect gw w/copy in Spanish88049681
9/5/1997Environmental Protection Agency - Region 9-Record of decision package for waste pits OU, including ROD, attchs (ARARs & response summary), EPA concurrences & state concurrence ltr (02 ROD 01)88040017

Doc_dateAuthorAddresseeTitle_subjectDocid
-Ameripure, Inc-Excerpt: Amerisorb PA-700 vapor phase adsorption system88052587
1/1/1998--Excerpt: Workplan, Defense Fuel Support Point, San Pedro (vapor treatment, phytoremediation, alternative technologies), w/marginalia88052892
3/1/1998Environmental Protection Agency - Office of Solid Waste & Emergency Response-Excerpt: On-site incineration - overview of Superfund operating experience, proposed regulations88052303
11/1/1998Cynthia Wetmore / Environmental Protection Agency - Region 9-Compendium of treatment technologies for vapor phase contaminants (vapor treatment), w/TL to H Nezafati fr H Ball 6/2/9988046394
11/1/1998E O Systems, Inc-Drawing: Process flow diagram for CerOx system 4, figure 2-4, CerOx Corp technology verification88052559
11/30/1998Keith Takata / Environmental Protection Agency - Region 9Environmental Protection Agency - Region 9Email: Thermal destruction technologies, w/forward to D Rodriguez fr H Ball 6/10/0288052554
3/2/1999Environmental Protection Agency - Region 9-Fact Sheet: Demonstration of the KSE Inc adsorption integrated reaction process, w/attchs & fax transmittal to D Rodriguez fr J Williams88046396
3/4/1999Dante Rodriguez / Environmental Protection Agency - Region 9Peter Garcia / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Draft mtg agenda for Del Amo/Montrose partnership conference call meeting, w/marginalia88053081
3/11/1999Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupMemo: Transmits 4 items on vapor treatment in response to requests made during 3/10 conference call, w/attchs88045539
3/15/1999Dante Rodriguez / Environmental Protection Agency - Region 9Jane Williams / California Communities Against Toxics
Cynthia Babich / Del Amo Action Committee
Memo: Transmits list of chemicals with notations indicating media where they were found, w/attch & TL to D Rodriguez fr C Babich 3/10/9988052555
3/18/1999Edmond Bourke / C 2 R E MDel Amo Partners Remediation SubgroupMemo: Transmits vapor phase technology assessment, w/attch88045540
3/22/1999Dante Rodriguez / Environmental Protection Agency - Region 9-Excerpts: Table 6.2 - Basis, initial soil & soil vapor levels, w/encls (meeting handouts)88045606
5/1/1999John Spisak / American Purification, IncHooshang Nezafati / C H 2 M Hill, IncLtr: Transmits product literature re American Purification & microwave regeneration, w/encls88046397
7/1/1999C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Engineering evaluation of technologies for treating contaminated vapors at Del Amo Waste Pits OU88044165
7/31/1999California Communities Against Toxics
Del Amo Action Committee
CA Environmental Protection Agency - Dept of Toxic Substances Control
-(Redacted - FOIA Ex 6, Personal Privacy) Mtg Agenda & handouts - Alternative Technologies Forum 2, w/marginalia88045549
7/31/1999--Selected alternative technologies data gaps, w/marginalia (partners forum)88046395
8/2/1999Celia Bloomfield / Environmental Protection Agency - Washington, D CEnvironmental Protection Agency - Region 9Email: Press release - EPA tightens standards for air emissions fr hazardous waste, w/forward to D Rodriguez, et al fr H Ball 8/31/9988052305
8/23/1999Dante Rodriguez / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeEmail: Criteria organization, w/marginalia88052585
8/30/1999Hooshang Nezafati / C H 2 M Hill, Inc
Jeff Munic / C H 2 M Hill, Inc
Dante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Incremental risk level for dioxin emission fr thermal oxidizer, w/attch88052304
9/1/1999--Data gap answers, membrane separation88052589
9/2/1999Hooshang Nezafati / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Technology assessment for biofiltration, carbon adsorption & membrane separation, w/forward to D Rodriguez & H Ball, w/o attchs88052563
9/2/1999Hooshang Nezafati / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - biofiltration, w/marginalia, w/o duplicate attch88052562
9/2/1999Hooshang Nezafati / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - membrane separation, w/o duplicate attch (Techn. Assess msep WKS.doc)88052561
9/2/1999Hooshang Nezafati / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet for resin adsorption with onsite regeneration, w/o attch88052560
9/7/1999Hooshang Nezafati / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - carbon adsorption, onsite regeneration, w/o duplicate attch (Techn assess carb wks.doc)88052564
9/8/1999Dante Rodriguez / Environmental Protection Agency - Region 9-Update to action plan for remediation task88052558
9/14/1999Dante Rodriguez / Environmental Protection Agency - Region 9-Assessment of Ameripure's "Resin adsorption & regeneration process"88052574
9/15/1999Hooshang Nezafati / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - carbon adsorption with onsite regeneration, w/o duplicate attch88052565
9/17/1999Cynthia Wetmore / Environmental Protection Agency - Region 9-Del Amo biofiltration summary, w/additional info on biofiltering fr ORD88045546
9/17/1999Cynthia Babich / Del Amo Action CommitteeDante Rodriguez / Environmental Protection Agency - Region 9Email: Ameripure - request to follow up on data gaps fr round 1, Alternative Technologies Forum, Ameripure follow-up88052579
9/27/1999Harold Ball / Environmental Protection Agency - Region 9Jeffrey Dhont / Environmental Protection Agency - Region 9Email: Comments on newsclip re catalytic filter used for dioxin treatment88053079
9/27/1999Richard Haimann / C H 2 M Hill, IncC H 2 M Hill, IncEmail: Newsclip re catalytic filter used for dioxin treatment, w/o duplicate attch88052566
10/6/1999Environmental Protection Agency - Region 9
Del Amo Action Committee
California Communities Against Toxics
-Mtg Agenda: Alternative Technologies Forum 3, 10/6/99, w/TL to H Ball fr C Babich 9/16/9988052577
10/7/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Technical memo re liquid solvent recycling options evaluation, w/forward fr H Nezafati 10/12/9988053077
10/18/1999Hooshang Nezafati / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - electrochemical oxidation, w/duplicate attch88052570
10/18/1999Hooshang Nezafati / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Technology assessment worksheet - photocatalytic oxidation, w/o duplicate attch88052569
10/21/1999Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on technology assessment worksheet - electrochemical oxidation, w/marginalia by D Rodriguez88053080
10/22/1999Peter Torrey / C H 2 M Hill, Inc
Jeff Munic / C H 2 M Hill, Inc
Dante Rodriguez / Environmental Protection Agency - Region 9Email: Draft technical memo - ARARs assessment for alternative means of air emission controls, w/forward fr H Nezafati 10/26/9988053076
10/27/1999Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MEmail: Forwarding series of emails to provide update on progress of Partners Remediation Subgroup re vapor treatment technology issue, w/marginalia88052592
10/29/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Correction to technology assessment worksheet - electrochemical oxidation, w/history88052571
11/1/1999C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Evaluation of process trains for SVE system at Del Amo Waste Pits OU88044166
11/1/1999Environmental Protection Agency - Region 9-Fact Sheet: Del Amo site update, w/additonal details re workshop on 11/22/99 (English & Spanish)88052593
11/3/1999Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlAndrew Bain / Environmental Protection Agency - Region 9Email: Comments on waste pits vapor treatment draft fact sheet, w/forward to D Rodriguez fr A Bain 11/8/99 & marginalia (comments on fact sheet 1)88052596
11/4/1999Jane Williams / California Communities Against ToxicsEnvironmental Protection Agency - Region 9Email: Suggested changes to draft fact sheet, Del Amo update, w/reply to 2 issues by G Conti (comments on fact sheet 1) & forward fr G Conti 11/5/9988052597
11/9/1999Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Forwards formulation & screening of process trains, w/attchs88045536
11/10/1999Cynthia Babich / Del Amo Action CommitteeDante Rodriguez / Environmental Protection Agency - Region 9Email: Ameripure data gaps generated at 10/6/99 forum, Alternative Technologies Forum follow-up88052578
11/10/1999Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Detailed evaluation of process trains provided by J Munic88045537
11/10/1999Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupMemo: Transmits attchs to 11/10/99 email re detailed evaluation of treatment, w/attchs88045538
11/22/1999George Bair, Resident / City of Torrance
Pat Collins, Resident / City of Torrance
Dante Rodriguez / Environmental Protection Agency - Region 9(Redacted - FOIA Ex 6, Personal Privacy) Ltr: Oppose use of incineration at site88052591
11/22/1999Environmental Protection Agency - Region 9-Handouts & posters fr community meeting88052982
11/24/1999Harold Ball / Environmental Protection Agency - Region 9Cynthia Wetmore / Environmental Protection Agency - Region 9Email: Preliminary notes on Air2000 conversations88052526
12/1/1999Environmental Protection Agency - Region 9-Fact Sheet: Del Amo site update (English & Spanish)88045601
12/7/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Further preliminary design for air treatment options88052379
12/7/1999Charles Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Ltr: Transmits review of process train alternatives 3 & 4 & resume of reviewer, Frank Castaldi, w/encls88045544
12/7/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Revised cost estimate for 2 biological treatment alternatives based on PRP comments, w/attchs88045541
12/8/1999Cynthia Wetmore / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Maximum concentration of benzene & flow rate for photocatalytic process88052527
12/10/1999Cynthia Wetmore / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9
John Kemmerer / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Email: ORD staff discussion re Shell comments on proposed biofilter88052377
12/15/1999Cynthia Wetmore / Environmental Protection Agency - Region 9Harold Ball / Environmental Protection Agency - Region 9Email: Del Amo biofilter, conversation with Dr Bohn re use of Bohn filters at site88052376
12/15/1999Hinrich Bohn / Univ of Arizona - Dept of Soil, Water, Environmental ScienceCynthia Wetmore / Environmental Protection Agency - Region 9Email: SVE of benzene, w/reply & forward to D Rodriguez & J Dhont fr H Ball 12/16/9988052529
12/16/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Revised cost estimate for biofiltration alternatives for air emission control, Del Amo Waste Pits OU, w/attchs88045542
12/23/1999Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Response to review of 12/6/99 process train alternatives memo, by Radian Corp88045543
12/29/1999Jeff Munic / C H 2 M Hill, IncGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Dioxin sampling costs, w/history88052534
1/1/2000C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Conceptual design of SVE system with biofiltration treatment & adsorption polishing (final) (vapor treatment)88046257
1/4/2000Dante Rodriguez / Environmental Protection Agency - Region 9Kimiko Klein / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Evaluating risks of technology alternatives88052531
1/4/2000Del Amo Partners Remediation Subgroup-Mtg Agenda & Minutes: Del Amo/Montrose partnership conference call meetings, 6/99-1/2000, w/attchs88045599
1/6/2000Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Partners Remediation Subgroup conference call meeting, 1/7/00, call-in number, w/marginalia88053084
1/12/2000Jeff Munic / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9Memo: Transmits materials re progress on conceptual design for SVE & biofilter in preparation for meeting, w/meeting agenda & attchs88045545
1/13/2000Harold Ball / Environmental Protection Agency - Region 9Del Amo Partners Technical SubgroupEmail: Draft evaluation of risk fr remedial alternatives88052533
1/15/2000Resident -- / City of TorranceAndrew Bain / Environmental Protection Agency - Region 9(Redacted - FOIA Ex 6, Personal Privacy) Comments - Del Amo site update & workshop, Waste Pits vapor treatment88045597
1/15/2000Environmental Protection Agency - Region 9-(Redacted - FOIA Ex 6, Personal Privacy) Meeting sign-in sheet, Del Amo Waste Pits workshop88052361
1/20/2000Richard Haimann / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9Memo: Transmits biofilter design presentation materials for 1/21/00 technical subgroup meeting, w/o attchs88052353
1/20/2000Jeff Munic / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Michael Montgomery / Environmental Protection Agency - Region 9
Technical Memo: Risk calculation of treated stack emissions fr SVE system at Del Amo Waste Pits, w/attch88052354
2/7/2000Ken Fredianelli / Parsons Engineering Science, IncCharles Paine / Shell Oil CoLtr: Dispersion modeling for proposed biofilter88052355
2/22/2000Jane Williams / California Communities Against ToxicsHarold Ball / Environmental Protection Agency - Region 9Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing88052356
2/23/2000Charles Paine / Shell Oil CoMichael Montgomery / Environmental Protection Agency - Region 9Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing, w/o encl88052357
2/23/2000Jeff Munic / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Revised enhanced thermal oxidizer cost estimate, w/tables 1&288052338
2/25/2000Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlMichael Montgomery / Environmental Protection Agency - Region 9Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing88052358
3/15/2000Richard Haimann / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Memo: Transmits 1st step for Del Amo pits site SVE alternative subsurface flow rate evaluation, w/attch (bioventing)88044939
3/16/2000C H 2 M Hill, Inc-Draft method for estimating vapor flows necessary to operate SVE system at Del Amo pits88045586
3/20/2000Caroline Melton / C H 2 M Hill, IncJeff Munic / C H 2 M Hill, IncTechnical Memo: Operating requirements for thermal oxidizer operated as hazardous waste incinerator, w/attch88045591
3/24/2000Harold Ball / Environmental Protection Agency - Region 9Lee Smith / Halliburton CoEmail: Compares bioscrubber & biofilter approaches, w/history88052359
3/27/2000Ken Fredianelli / Parsons Engineering Science, IncCharles Paine / Shell Oil CoLtr: Dispersion modeling for proposed biofilter88052360
3/28/2000C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Alternative approach to bioventing88052326
4/1/2000Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo/Montrose PartnersLtr: Transmits response to comments on biofiltration conceptual design & follow-up to questions, w/o attch88052345
4/3/2000Jeff Munic / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Response to comments, biofiltration treatment conceptual design88045593
4/11/2000Jeff Munic / C H 2 M Hill, IncDel Amo Partners Technical SubgroupEmail: Del Amo site partners technical subgroup conference call, w/attchs88045587
4/12/2000Edmond Bourke / C 2 R E M-Handouts fr 4/12/00 meeting/conference call88045588
4/13/2000Jeff Munic / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Technical Memo: Response to comments, biofiltration treatment conceptual design88045594
4/19/2000Jeff Munic / C H 2 M Hill, IncMichael Montgomery / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Technical Memo: Revised thermal oxidizer cost estimate, w/attchs88045592
4/20/2000Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Mtg notice & draft agenda, Partners Remediation Subgroup, 4/27/00, w/marginalia & attch88053083
4/21/2000Harold Ball / Environmental Protection Agency - Region 9Jane Williams / California Communities Against Toxics
Cynthia Babich / Del Amo Action Committee
Memo: Transmits meeting handout materials fr 4/12/00 technical subgroup meeting (bioventing), w/o encl88052328
4/27/2000Frank Castaldi / Radian International L L CJohn Dudley / Dames & Moore Group
Tom Vinckier / Dames & Moore Group
Memo: Application of adsorption technology to treatment of SVE system emissions88052329
5/1/2000C 2 R E M
Dames & Moore Group
Del Amo RespondentsSVE baseline monitoring results & low flow SVE evaluation rpt, w/TL fr E Bourke 5/2/0088045595
5/3/2000Richard Haimann / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Del Amo pits SVE treatment cost estimate, resin adsorption, low flow, w/attch88052330
5/16/2000Dante Rodriguez / Environmental Protection Agency - Region 9Jane Williams / California Communities Against ToxicsTL: Phase 1 treatability study evaluation rpt, & 3/11/99 memo to Partnership Subcommittee88052349
5/24/2000John Hart / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on potential thermal oxidizer cost increase, w/history88052340
6/8/2000Dante Rodriguez / Environmental Protection Agency - Region 9-Comments on revised thermal oxidizer cost estimate fr 6/8/00 conference call, Del Amo Partners Remediation Subgroup88052342
6/9/2000Harold Ball / Environmental Protection Agency - Region 9J Hart / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Incinerators, controlled flame (thermal oxidizer)88052341
6/21/2000Jeffrey Munic / C H 2 M Hill, IncHooshang Nezafati / C H 2 M Hill, IncEmail: Response to request for continuous emission monitoring system operation & maintenance cost estimate, w/attchs, forward to D Rodriguez 6/22/0088052332
6/23/2000Mark Berscheid / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on SVE low flow proposal, w/TL to D Rodriguez fr G Conti 8/18/0088052333
6/28/2000Dorothy Rice / CA Environmental Protection Agency - Dept of Toxic Substances ControlCA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: No DTSC policy against using catalytic or thermal oxidation to remediate sites88052351
6/30/2000Richard Haimann / C H 2 M Hill, IncHooshang Nezafati / C H 2 M Hill, IncEmail: Response to comments, Del Amo vapor treatment, w/history & forward to D Rodriguez 7/7/0088052337
6/30/2000Richard Haimann / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Del Amo pits SVE treatment cost estimate - high flow resin, & carbon adsorption, with onsite regeneration88052298
6/30/2000Richard Haimann / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Draft In-situ biodegradation analysis at Del Amo pits88052336
7/18/2000Dominic DiGiulio / Environmental Protection Agency - National Risk Management Research LaboratoryHarold Ball / Environmental Protection Agency - Region 9Memo: Evaluation of bioventing option at Del Amo site, w/attchs88045589
8/3/2000Dante Rodriguez / Environmental Protection Agency - Region 9-(Privileged - FOIA Ex 5) Final internal briefing notes (Privileged document target only)2096251
8/9/2000Dante Rodriguez / Environmental Protection Agency - Region 9-Analysis of vapor treatment technology, w/attchs (final briefing)88045531
8/9/2000Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Mtg notice & draft agenda for Partners Remediation Subgroup, 8/14/00, w/marginalia & attch88053082
8/10/2000Dante Rodriguez / Environmental Protection Agency - Region 9-Comparison of vapor treatment alternatives88052300
8/10/2000Dante Rodriguez / Environmental Protection Agency - Region 9-Cost estimates, w/marginalia88045532
8/10/2000Dante Rodriguez / Environmental Protection Agency - Region 9-Technology screening & evaluation process88052299
8/21/2000Environmental Protection Agency - Region 9-Vapor treatment technology, final decision making briefing, w/marginalia & attchs88045533
8/23/2000Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: RCRA rules, w/marginalia88052343
8/30/2000Harold Ball / Environmental Protection Agency - Region 9Cynthia Wetmore / Environmental Protection Agency - Region 9Email: Transmits web address to download 5/99 EPA technical bulletin - "Choosing an adsorption system for VOC," w/bulletin88052552
9/5/2000Charles Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Ltr: Respondents comments on vapor treatment technology assessment88052301
9/6/2000John Hart / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Recommendation on alternative technologies for Del Amo pits SVE, w/TL to D Rodriguez & J Kemmerer fr H Salloum 9/11/0088045534
9/6/2000Environmental Protection Agency - Region 9-Vapor treatment technology, final decision making briefing, w/marginalia & attch (final briefing for K Takata)88045535
9/18/2000Jeffrey Munic / C H 2 M Hill, IncHooshang Nezafati / C H 2 M Hill, IncEmail: Benzene recycling, w/forward to D Rodriguez88052519
9/24/2000Cynthia Babich / Del Amo Action CommitteeEdwin Lowry / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Concerns re incinerator to destroy soil vapors captured by SVE & support for non-incineration alternative technologies, w/env88052897
9/25/2000Del Amo Partners Remediation Subgroup-Mgt Agendas & Minutes: Partners Remediation Subgroup (3/13/00-9/25/00)88045590
10/22/2000Charles Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Email: Alternative technologies for SVE treatment system (vapor treatment), w/forward to H Ball 10/24/0088053074
10/24/2000Jeffrey Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Response to Shell's comments re SVE treatment system, w/history88052521
10/25/2000Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Forwards & discusses message re American Purification, Inc, resin system, w/history88052522
10/27/2000Dante Rodriguez / Environmental Protection Agency - Region 9-(Redacted - FOIA Ex 5, Deliberative Process) Shell technical issue & EPA response, Shell statements & EPA rebuttal88052523
11/6/2000Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E M
Harold Ball / Environmental Protection Agency - Region 9
Charles Paine / Shell Oil Co
Email: Transmits proposed mtg agenda 11/8/00, w/history & attchs88052524
11/30/2000Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update on vapor treatment decision88052525
12/5/2000Dante Rodriguez / Environmental Protection Agency - Region 9Diana Peebler / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Request for interpretation of hazardous waste management regulations re recovered liquid waste (vapor treatment)88052896
1/20/2001American Purification, IncEnvironmental Protection Agency - Region 9Proposal for pilot study (vapor treatment), w/attchs88046398
1/25/2001Richard Haimann / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Dispersion modeling analysis, vapor treatment, w/attchs88046393
2/1/2001Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of American Purification system proposal (vapor treatment)88052895
2/23/2001Richard Haimann / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of American Purification system proposal follow-up to conference call 2/15/01 (vapor treatment), w/attch88052894
3/12/2001Diana Peebler / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Recycling options for benzene recovered fr site, vapor treatment88053078
3/21/2001Dante Rodriguez / Environmental Protection Agency - Region 9Steve Sharp / American Purification, IncLtr: Questions re proposal for pilot study, vapor treatment, w/attch88052893
4/5/2001Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update re vapor treatment decision, w/history, w/o attchs88052914
5/8/2001John Spisak / American Purification, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Suspension of project due to lack of financing (vapor treatment)88052919
5/25/2001Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update, status of technology issues, vapor treatment88053075
7/6/2001Jeff Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Potential vendors to implement onsite adsorption system for vapor treatment, w/attchs88046392
8/13/2002Environmental Protection Agency - Region 9-Explanation of significant differences (ESD) fr Del Amo Waste Pits Record of Decision (ROD)88046440

Doc_dateAuthorAddresseeTitle_subjectDocid
7/30/2002Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlRoberta Blank / Environmental Protection Agency - Region 9Ltr: DTSC comments on explanation of significant differences (ESD)88053204

Doc_dateAuthorAddresseeTitle_subjectDocid
6/18/2002Niki Pasvantis / Shell Oil CoJohn Kemmerer / Environmental Protection Agency - Region 9Ltr: Questions & concerns re SVE pilot study requirements, w/attch (vapor treatment)2082917
8/30/2002Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Response to concerns re selection of technology for vapor treatment component of SVE system (ESD)2082919
10/31/2002Dante Rodriguez / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeEmail: Update on vapor treatment - ESD issued & letter sent to respondents directing them to conduct pilot test (outreach)2092566
11/18/2002Jeff Munic / C H 2 M Hill, Inc
Hooshang Nezafati / C H 2 M Hill, Inc
Dante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of draft vapor treatment technology bench/field pilot study workplan for waste pits site, dated 11/1/02 (SVE)2096264
11/20/2002Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9(Privileged - FOIA Exs 5 & 7) Email: Draft comments & requests for input on Del Amo pilot study (vapor treatment technology bench/field pilot study workplan) (SVE) (Privileged document target only)2096642
11/25/2002Jane Williams / Del Amo Action CommitteeDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Comments on draft vapor treatment technology bench/field pilot study workplan, w/o attch (SVE)2096265
12/4/2002Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Ltr: 2 sets of comments on draft vapor treatment technology bench/field pilot study workplan, w/attchs (SVE)2096266
1/2/2003Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
(Privileged - FOIA Exs 5 & 7) Email: Interim review of draft vapor treatment technology bench/field pilot study workplan, dated 11/1/02, w/history (SVE) (Privileged document target only)2096643
1/16/2003C 2 R E MEnvironmental Protection Agency - Region 9Vapor treatment technology field pilot test program (FPTP) workplan (SVE), w/marginalia & attchs165993
1/31/2003Hooshang Nezafati / C H 2 M Hill, Inc
Jeff Munic / C H 2 M Hill, Inc
Dante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of draft vapor treatment technology (FPTP) workplan dated 1/16/03 (SVE)2096267
2/5/2003Amit Pathak / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Review of vapor treatment technology field pilot study (FPTP) workplan dated 1/16/03 (SVE)2096268
2/6/2003Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9(Privileged - FOIA Exs 5 & 7) Email: Comments on 1/16/03 draft vapor treatment technology bench/field pilot study workplan (SVE) (Privileged document target only)2096644
2/6/2003Marlon Mezquita / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Memo: Review of draft vapor treatment technology field pilot treatability program SAP (SVE)2096269
2/7/2003Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9Email: Review of vapor treatment technology field pilot test program (FPTP) workplan dated 1/16/03, w/attch (fptptaba2.wpd) & history (SVE)2096271
2/7/2003-Edmond Bourke / C 2 R E MIssues & questions on revised pilot test workplan, w/marginalia (vapor treatment, SVE)2096270
2/11/2003Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MAdditional items re measurements to be taken in pilot test, w/marginalia (vapor treatment, SVE)2096272
4/4/2003Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Email: Final modified addendum to vapor treatment FPTP (field pilot test program) workplan, w/attchs (Response to Comments 04-04-03 final (edited).doc & Response to Comments 04-04-03 final.doc) (SVE)2096273
4/4/2003Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Approves vapor treatment technology field pilot test program workplan & response to comments - addendum to Health & Safety Plan must still be submitted (SVE)2082925
5/1/2003Environmental Protection Agency - Region 9-Fact Sheet: Resin adsorption pilot project to begin/empezara el proyecto de adsorcion de resina (English & Spanish)2023741
5/9/2003Dante Rodriguez / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeEmail: Update on status of vapor treatment technology project (outreach, SVE)2092574
5/21/2003Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Transmits & discusses summary of modifications to field pilot test program (FPTP) workplan, w/attch, marginalia & email TL (SVE, WP revisions/clarifications)2096262
8/8/2003Richard Lane / US Army Corps of Engineers - Los Angeles DistrictDante Rodriguez / Environmental Protection Agency - Region 9Email: Transmits final inspection rpt for vapor treatment field pilot study (field rpt for 6/2/03), w/attchs (OVERSIGHT no4REPORT.doc, pic no 19.doc, pic No 16.doc, Pic No 13.doc, C03-414 Del Amo Superfund - Air Monitoring Table.pdf) (SVE)2096287
10/1/2003C 2 R E MEnvironmental Protection Agency - Region 9Field pilot test program rpt of findings, v2 of 2 - Appendices D-I (SVE, vapor treatment)2069378
11/3/2003Jeffrey Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Comments on C2 REM FPTP (field pilot test program) rpt of findings (SVE)2096274
11/4/2003Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on resin pilot test - v1 of field pilot test program rpt of findings, dated 10/03 (SVE)2096275
11/5/2003Amit Pathak / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Draft comments on field pilot test program rpt of findings dated 10/29/03 (SVE)2096276
11/12/2003Cynthia Babich / Del Amo Action CommitteeDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Review of SVE system rpt2096277
11/14/2003Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Ltr: Comments on FPTP (Field Pilot Test Program) rpt (SVE)2096278
11/19/2003Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9Email: Notes fr 11/19/03 call (SVE)2096289
11/21/2003Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Disapproves field pilot test program rpt of findings text & tables - transmits comments, w/attch (SVE)2082927
2/3/2004Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Email: Transmits preliminary draft response to comments on field pilot test program (FPTP) rpt of findings, w/attch (99-106 Response to EPA 2-3-04 Comment Letter.doc) (SVE)2096263
3/1/2004Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Follow-up full-scale SVE monitoring event rpt of findings, w/TL 3/2/04 for replacement figure 1 (vapor monitoring)2069372
3/1/2004Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Overall system analysis - transmits full-scale SVE monitoring event rpt of findings, field pilot test program rpt of findings, & response to comments for field pilot test program, w/response to comments only (vapor monitoring)2069370
3/16/2004Jeffrey Munic / C H 2 M Hill, IncDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Review of responsible parties' response to comments & most recent resin pilot test rpt for FPTP (Field Pilot Test Program), w/history (SVE)2096279
3/19/2004Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Ltr: Review of Table 1, response to comments on FPTP (Field Pilot Test Program) rpt, w/history (SVE)2096280
3/22/2004Ning-Wu Chang / CA Environmental Protection Agency - Dept of Toxic Substances ControlGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Review of revised FPTP (Field Pilot Test Program) rpt of findings, w/email forward to D Rodriguez fr G Conti (SVE) (Privileged, FOIA Ex 6)2096281
3/23/2004Dante Rodriguez / Environmental Protection Agency - Region 9-(Privileged - FOIA Exs 5 & 7) Mtg Notes: Notes on Field pilot test program rpt of findings fr C2REM, rev 3/04, w/marginalia (SVE) (Privileged document target only)2096641
3/26/2004Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
(Privileged - FOIA Exs 5 & 7) Email: Notes on conference call on sharing resin pilot rpt comments, w/history (SVE) (Privileged document target only)2096645
4/20/2004Environmental Protection Agency - Region 9-(Privileged - FOIA Exs 5 & 7) Mtg Notes: SVE briefing for Elizabeth (Adams) - process for selecting alternative treatment technology for SVE system (Privileged document target only)2096646
5/6/2004Environmental Protection Agency - Region 9-(Redacted, FOIA Exs 5 & 7) Mtg Agenda: Vapor treatment technology, C2 REM meeting, w/sign in sheet, overheads & marginalia (SVE)2096299
6/1/2004C 2 R E MEnvironmental Protection Agency - Region 9Field pilot test program rpt of findings, final (v1 of 2 - rpt & Appendices A-C), w/ltr to D Rodriguez fr E Bourke 6/16/04 (SVE, vapor treatment)2069377
6/28/2004Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Email: Reaction rate order fr 1992 respirometer test, w/attch (degradation.xls) (SVE)2096282
7/19/2004Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9
Harold Ball / Environmental Protection Agency - Region 9
Email: Notes fr in situ respiration & bioventing call, w/history (SVE)2096288
7/21/2004Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Approves revised field pilot test program rpt of findings (SVE)2082928
8/2/2004Edmond Bourke / C 2 R E MDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Bioventing efficiency assessment, bioventing evaluation, w/email forward (SVE)2096286
8/3/2004Environmental Protection Agency - Region 9-(Privileged - FOIA Exs 5 & 7) SVE briefing for Elizabeth (Adams), 8/9/04, w/bioventing diagram (Privileged document target only)2096250
8/3/2004Jeffrey Munic / C H 2 M Hill, IncHarold Ball / Environmental Protection Agency - Region 9
Dante Rodriguez / Environmental Protection Agency - Region 9
Email: Ed (Bourke)'s method for estimating cleanup time, w/history (SVE)2096283
9/2/2004Michelle Simon / Environmental Protection Agency - National Risk Management Research LaboratoryDante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on bioventing efficiency assessment technical memo & estimates for time frame, w/history (SVE)2096284
9/2/2004Safouh Sayed / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on bioventing efficiency assessment, w/o attch (Del Amo Pit bioventing WP Comments.doc) (SVE)2096285
9/7/2004Jeffrey Dhont / Environmental Protection Agency - Region 9Michele Benson / Environmental Protection Agency - Region 9(Privileged - FOIA Exs 5 & 7) Email: Comments on draft ltr to responsible parties re SVE, w/history (Privileged document target only)2096647
12/10/2004Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Resin or carbon adsorption acceptable for vapor treatment component of SVE system - SVE design must be completed & workplan addendum submitted within 30 days2082929
2/11/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Disapproves RD workplan addendum for in situ bioventing technology assessment & transmits comments, w/attch (SVE)2082931
3/4/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MEmail: Transmits responses to RD SAP & QAPP - SAP must be revised, w/attchs (SAPresponse.doc & QAPPresponse.doc) (SVE)2082932
3/4/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Approval of RD workplan addendum, soil vapor extraction (SVE), dated 2/052082933
3/4/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Approves QAPP (appendix C to RD workplan addendum for in situ bioventing technology assessment) with modifications, w/encl (SVE)2082935
3/4/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Disapproves SAP for RD workplan addendum for in situ bioventing technology assessment, & transmits comments, w/attch (SVE)2082934
3/28/2005Dante Rodriguez / Environmental Protection Agency - Region 9Edmond Bourke / C 2 R E MLtr: Approves SAP for RD workplan addendum, in situ bioventing technology assessment, with modifications (SVE)2082936
9/1/2005C 2 R E MEnvironmental Protection Agency - Region 9Prefinal design rpt addendum (SVE), w/appendices, updated 11 x 17 drawings & marginalia, w/o App E (oversize drawings)2096253
2/15/2006Dante Rodriguez / Environmental Protection Agency - Region 9Safouh Sayed / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: ARARs for SVE (soil vapor extraction) system re current ESD2096168
2/23/2006Dante Rodriguez / Environmental Protection Agency - Region 9FileMemo: Assessment of ARARS for 2nd ESD2096167
3/13/2006J T Liu / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Concurs that no additional ARARs need to be identified in ESD2096169
7/19/2006Thomas Cota / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Concurrence with EPA conclusion that no additional ARARs need to be identified in ESD for SVE system2103907
8/24/2006Environmental Protection Agency - Region 9-Explanation of significant differences (ESD) #2 fr Record of Decision (ROD) dated 9/5/97 & 1st ESD dated 8/13/02, Del Amo OU 2 Waste Pits (02 ROD ESD 002)2106647

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