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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 Operable Unit

Administrative Record Index

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

The documents contained in this administrative record (AR) were used by the U.S. Environmental Protection Agency in identifying appropriate remedial activities for use at the Del Amo Superfund site Waste Pits Operable Unit in Los Angeles, California. Key documents in this administrative record are EPA’s proposed plan (AR 618 and AR 619), the Record of Decision package (AR 620), which includes the Record of Decision (ROD) and EPA’s response to comments, and the Explanation of Significant Differences Del Amo Proposed Superfund Site, Operable Unit 2-Waste Pits (AR 758).
The list of U.S. Environmental Protection Agency guidance documents which were considered or relied upon in the selection of the remedy are documents AR 186 and AR 615. Copies of the guidance documents are contained in the Compendium of CERCLA Response Selection Guidance Documents located in the Region 9 Superfund Records Center.

The administrative record has been added to as documents have become available. The original file was compiled on February 24, 1994; Supplement 1 was added on November 21, 1996; Supplement 2 was added on December 11, 1996; Supplement 3 was added on September 26, 1997; Supplement 4 was added on June 18, 2002; and Supplement 5 was added on August 15, 2002. Each compilation is arranged in ascending chronological order, with undated documents at the beginning of each sequence. Each document has been assigned a unique identification number.

For ease of use, the indexes have been combined to produce a cumulative index that is presented in ascending chronological order.


August 15, 2002

List of Abbreviations and Acronyms Used in Administrative Record Index

AbbreviationMeaning
AOCAdministrative Order on Consent
API/NGWAAmerican Petroleum Institute/National Ground Water Association
ARARApplicable or Relevant and Appropriate Restriction (or Requirement)
BRCRBaseline Risk Characterization Report
CAState of California
CADOHSCalifornia Department of Health Services
CERCLAComprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund)
CH2MCH2M Hill - Environmental Consultant
DDTDichlorodiphenyltrichloroethane
DTSCCalifornia Department of Toxic Substances Control
EPAEnvironmental Protection Agency
ESATEnvironmental Services Assistance Team
ESBEnvironmental Support Branch
ESIExpanded Site Inspection
FFSFocused Feasibility Study
FOIAFreedom of Information Act
FSFeasibility Study
FSPField Sampling Plan
GPGP Holdings (company)
ICFICF Technology Corporation
METIManTech Environmental Technology, Inc.
NAPLNon-Aqueous Phase Liquid
NPLNational Priorities List
ORDEPA - Office of Research & Development
OUOperable Unit
PRGPreliminary Remediation Goal
PRPPotentially Responsible Party
QAMSQuality Assurance Management Staff
QAPPQuality Assurance Project Plan
QA/QCQuality Assurance/Quality Control
RARemedial Action
RCRAResource Conservation and Recovery Act
RIRemedial Investigation
RI/FSRemedial Investigation/Feasibilty Study
ROCRecord of Communication
SAPSampling & Analysis Plan
SASSpecial Analytical Services
SOWStatement of Work
SVESoil Vapor Extraction
SVOCSemivolatile Organic Chemical
TLTransmittal Letter
USUnited States
VOCVolatile Organic Compound
WEFSWaste Evacuation Feasibility Study
WEFS/FFSWaste Evacuation Feasibility Study/Focused Feasibility Study
non-CLPNon-Contract Lab Program
w/owithout
w/with
&and
attchattachment
enclenclosure
frfrom
ltrletter
mtgmeeting
rptreport
vvolume
revrevision
ATSDRAgency for Toxic Substances and Disease Registry (U.S. Dept. of Health Services)
DMDames & Moore
GATXGATX Corporation
PHEEPublic Health & Environmental Evaluation
WAWork Assignment

Administrative Record Index

Doc DateAuthor / Auth. AffiliateAddressee / Addr. AffiliateSubjectRoll #Frame #AR #Doc ID
0000/00/00Cynthia 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 encls007000101870639-93181
0000/00/00Robin Hatch, ResidentUS CongressLtr: Discusses health concerns, & requests that Congress introduce legislation allowing EPA authority to relocate residents, w/env007000401880639-93182
0000/00/00Ameripure-Amerisorb PA-700 vapor phase adsorption system017000106210639-96442
0000/00/00--Excerpt fr workplan, Defense Fuel Support Point, San Pedro (vapor treatment, phytoremediation, alternative technologies), w/marginalia017000406220639-96753
1972/09/22Ken O'Brien & AssocC C & F Western Development Co IncPreliminary site investigation, proposed industrial park development, Shell Chemical plant property, Torrance CA001000100010639-02332
1983/11/08Dames & MooreCadillac Fairview/California IncFinal technical proposal, site investigation & remedial actions study, Torrance CA, w/TL001013600020639-02602
1984/06/00Dames & MooreIrell & Manella (Attorneys)Interim summary of findings, Del Amo site investigation, w/TL 6/15/84001025800030639-02355
1984/06/00CA Dept of Health Services-Project summary, completion of remedial activities, Lot 37, w/levels of contaminants & sampling programs001071500040639-02490
1985/08/20Woodward-Clyde ConsultantsCA Dept of Health ServicesRI/FS rpt001073600050639-02356
1985/10/09CA 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)001081900060639-02489
1986/09/00CA Dept of Health Services - Toxic Substances Control Div-Fact sheet: Del Amo site update, v1001082600070639-92595
1987/10/02Woodward-Clyde ConsultantsCA Dept of Health ServicesFS, task 2 final rpt, additional data acquisition & interpretation, v1001083100080639-02606
1987/10/02Woodward-Clyde ConsultantsCA Dept of Health ServicesFS, task 2 final rpt, additional data acquisition & interpretation, v2001099600090639-02607
1988/01/00CA Dept of Health Services - Epidemiological Studies Section-Fact Sheet: Del Amo/Montrose sites - DHS announces health study results001133500100639-92596
1989/05/00M Finkbeiner / Lockheed Engineering & Sciences CoEnvironmental Protection Agency - Region 9Aerial photographic analysis of Del Amo site001134000110639-02345
1989/05/31Kelly Hranac / Ecology & Environment, IncEnvironmental Protection Agency - Region 9Geology of Torrance vicinity001137100120639-02349
1989/06/30Kelly Hranac / Ecology & Environment, IncEnvironmental Protection Agency - Region 9CERCLA expanded site inspection (ESI)001141800130639-02350
1990/03/08Dames & MooreG P Holdings, IncFinal draft RI rpt, submitted to CA Dept of Health Services, w/note stating draft was revised & finalized on 4/4/90001152600140639-02711
1990/04/04Dames & MooreCA Dept of Health Services - Toxic Substances Control DivRI rpt, w/TL 4/4/90001174400150639-02354
1990/07/00CA Dept of Health Services - Toxic Substances Control Div-Fact sheet: Del Amo site hazardous waste investigation001195800160639-92597
1991/01/08Thomas 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 diagrams001196300170639-92561
1991/03/29Kevin Wolka / Geraghty & Miller, IncCharles Meyer / US Dept of JusticeLtr: Quantity of petroleum hydrocarbons in waste pits, w/references001196500180639-02383
1991/03/30James 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 & drawings001198000190639-02384
1991/04/01Dames & MooreG P Holdings, IncBaseline health risk characterization, revision 3, prepared for GP Holdings, Dow Chemical & Shell Oil001199900200639-02880
1991/05/00Dames & MooreCA Dept of Health ServicesDraft FS rpt, v1001215200210639-02622
1991/05/00Dames & MooreCA Dept of Health ServicesDraft FS rpt, v2002000100220639-02623
1991/07/03Geraghty & Miller, Inc-In-situ biological remediation alternative review, visual presentation to State of CA, prepared for Del Amo site PRP group002066300230639-02352
1991/07/22Gene Barber / TechLaw, IncPark Espenschade / Science Applications International CorpLtr: Summarizes title analysis of Cadillac Fairview ownership of site, (Redacted - FOIA ex 5)002069700240639-02549
1991/07/29Federal Register (Periodical)-National priorities list for uncontrolled hazardous waste sites, proposed rules (Federal Register, v56, #145, pp 35840-35846)002070900250639-02909
1991/08/05Judith 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 6/19/91002071700260639-02380
1991/08/12Thomas Dunkelman / Environmental Protection Agency - Region 9Alice Gimeno / CA Dept of Health Services - Toxic Substances Control DivLtr: EPA general & specific comments on draft feasibility study (FS) rpt, w/comments002072700270639-02496
1991/08/13Jose 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 & modifications002074200280639-02351
1991/08/23Jerry Clifford / Environmental Protection Agency - Region 9Frank Richardson / Shell Oil CoLtr: General notice/104(e), w/information request & mail receipts #P678-973-369002083500290639-02368
1991/08/23Jerry Clifford / Environmental Protection Agency - Region 9James Bullock / Cadillac Fairview/California IncLtr: General notice, w/mail receipt #P-678-973-368002084200300639-92523
1991/08/23Jerry Clifford / Environmental Protection Agency - Region 9Frank Popoff / Dow Chemical CoLtr: General notice, w/mail receipts #P-678-973-367002084700310639-92524
1991/08/23Jerry Clifford / Environmental Protection Agency - Region 9Clyde Pierce / US General Services AdministrationLtr: General notice, w/mail receipt #P-678-973-366002085200320639-92525
1991/09/04CA Dept of Health Services - Toxic Substances Control DivAlice Gimeno / CA Dept of Health Services - Toxic Substances Control DivMemo: Concentration of benzene in gw, w/evaluation of potential for benzene migration to gw fr buried contaminant source, draft model & data002085700330639-02498
1991/10/18John 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 rpt002090300340639-02495
1991/10/29Environmental Protection Agency - Region 9-Agenda for site mtg with representatives of PRPs, held 10/29/91, w/list of attendees002092000350639-93321
1991/12/04Jerry 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 order002092400360639-92518
1991/12/04Jerry 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 order002093000370639-92519
1991/12/04Jerry Clifford / Environmental Protection Agency - Region 9Frank Popoff / Dow Chemical CoLtr: Special notice, w/mail receipts #P-678-973-359, w/o statement of work or administrative order002093600380639-92520
1991/12/04Jerry 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 order002094200390639-92521
1992/01/21Keith Takata / Environmental Protection Agency - Region 9President / Uniroyal, IncLtr: General notice, w/mailing list, 9/90 current site plan map, & mail receipts #P-125-845-387002094800400639-02376
1992/01/21Environmental Protection Agency - Region 9Thomas Barrett / Goodyear Tire & Rubber CoLtr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-403002095600410639-92551
1992/01/21Environmental Protection Agency - Region 9Allen Jacobson / 3 M CoLtr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-383002095900420639-92552
1992/05/00Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Draft technical memo: Data quality objectives (DQOs) for baseline risk assessment, w/attchs002096200430639-02347
1992/05/00Environmental Protection Agency - Region 9-Fact sheet: EPA reaches agreement at Del Amo site - sampling program to begin, w/copy in Spanish002101000440639-02394
1992/05/06Sydney Rooks / Dow Chemical CoJeannie 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 encl002101900450639-92516
1992/05/07Environmental Protection Agency - Region 9-Admin order on consent for RI/FS & focused feasibility study (FFS), docket #92-13, w/statement of work (SOW), schedule of deliverables & TL 5/14/92002102100460639-02390
1992/05/07Daniel Lungren / CA Dept of JusticeJeannie Cervera / Environmental Protection Agency - Region 9Ltr: Transmits signature page for administrative order on consent (AOC) signed 5/6/92 by W Soo Hoo, w/encl002110600470639-92664
1992/05/11Environmental Protection Agency - Region 9-Press Release EPA reaches agreement on proposed Superfund site002110900480639-93320
1992/05/29Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Data quality objectives (DQOs) for baseline risk assessment002111200490639-92513
1992/06/00Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Technical memo: Preliminary remediation goals (PRGS) for soils, w/memo 6/3/92 to T Dunkelman fr J Smith002111400500639-02346
1992/06/00Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Technical memo #1: Exposure assessment for baseline risk assessment002114400510639-02348
1992/06/02William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Pursuant to administrative order #92-13, transmits personnel names, titles & qualifications of Dames & Moore site project team, w/encls002117000520639-02361
1992/06/02Environmental Protection Agency - Region 9-Agenda for RI/FS & focused FS project kickoff mtg, & proposed schedule for quarterly project mtgs with PRPs, w/well results & map002120300530639-02363
1992/06/15Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Preliminary remediation goals (PRGs) for soils002121500540639-92509
1992/06/22William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Requests review & concurrence re transport & temporary storage of investig-derived waste associated with RI/FS & focused FS002121700550639-92630
1992/06/23William Duchie / Shell Oil CoThomas 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 procedures002122000560639-02415
1992/06/29Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoTL: Exposure assessment for baseline risk assessment, w/marginalia002126700570639-92504
1992/07/10William Duchie / Shell Oil CoThomas 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/rpt002126900580639-02411
1992/07/15Thomas 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 assessment002127600590639-92627
1992/07/17Shell Oil Co-Summary minutes from Del Amo project quarterly mtg, held on 7/14/92, w/mtg agenda, mtg attendance sheet, & TL to T Dunkelman fr W Duchie 7/17/92002127900600639-02408
1992/07/30William Duchie / Shell Oil CoThomas 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 soils002128700610639-92624
1992/08/00Environmental Protection Agency - Region 9-Fact sheet: EPA to hold community mtg to describe upcoming activities at Del Amo site, w/copy in Spanish002129100620639-02393
1992/08/10Thomas 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 policy002130000630639-02405
1992/08/14Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits ICF Technology Corp memos summarizing deficiencies of 4 Dames & Moore data packages, w/memos002134400640639-02403
1992/09/09William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirms agreements between Respondents & EPA to deviate fr conditions of 5/7/92 administrative order #92-13002136300650639-92615
1992/09/14Thomas 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/rpts002136500660639-02401
1992/09/14Dames & MooreEnvironmental Protection Agency - Region 9Focused feasibility study (FFS) workplan, v1002139600670639-02625
1992/09/14Dames & MooreEnvironmental Protection Agency - Region 9Focused feasibility study (FFS) workplan, v2002209100680639-02626
1992/09/18Thomas 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 comments002259700690639-92609
1992/09/21Thomas 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/encls002260100700639-02400
1992/09/23CA 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 comments002262500710639-02904
1992/09/24John 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 agenda002266600720639-02388
1992/09/24Thomas 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/comments002267900730639-92608
1992/09/28William Duchie / Shell Oil CoThomas 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)002268600740639-02398
1992/09/28CA 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 workplan002270100750639-02501
1992/09/29Thomas 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 Oil002273800760639-92587
1992/10/23Dames & Moore-Focused investig of NAPL monitoring well P-1 rpt, prepared for Del Amo participants, w/TL 10/23/92007000701890639-02631
1992/10/30William Duchie / Shell Oil CoThomas 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/encls002274000770639-92600
1992/11/05Environmental 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)002274700780639-02395
1992/11/19Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits prelim EPA comments re revised RI/FS workplan, w/comments, figure & 11/11/92 technical review re RI/FS workplan (faxed 11/19/92)002276800790639-02652
1992/11/20Dames & MooreEnvironmental Protection Agency - Region 9Draft waste excavation feasibility study (WEFS) rpt003000100800639-02712
1992/11/20William Duchie / Shell Oil CoThomas 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 draft003100600810639-92750
1992/12/10William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmittal of Torrance & Carson Public Library repository inventory for Del Amo project documents, w/attchs 1 & 2 (inventories)003100800820639-02650
1992/12/22I 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 pipelines007043501900639-02225
1992/12/22CA 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)003101500830639-92753
1992/12/30Douglas Lindelof / I C F Technology, IncThomas 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 1003101800840639-02806
1993/01/13CA 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 Gimeno003102200850639-02910
1993/01/17Environmental Protection Agency - Region 9C H 2 M HillDraft chemicals of potential concern rpt003103500860639-02903
1993/01/22Hedy Ficklin / Environmental Protection Agency - Region 9Thomas Dunkelman / Environmental Protection Agency - Region 9Memo: Notification that revised RI/FS workplan has been reviewed & approved003105000870639-02813
1993/01/25Thomas 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 issues003105200880639-92738
1993/02/00CA Dept of Health Services-Fact sheet: Your health & Del Amo site - findings fr DHS health assessment003105600890639-92842
1993/02/10William Duchie / Shell Oil CoThomas 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 agenda003106100900639-02641
1993/02/11Thomas 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/comments003113000910639-02647
1993/02/16Jane Riggan / CA Dept of Health ServicesThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits prelim (draft) CADOHS public health assessment, w/draft, public notice & 2/93 your health & site - findings fr health assessment003115300920639-02643
1993/02/17Environmental 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 & deliverables003122700930639-02638
1993/02/25Dames & MooreEnvironmental Protection Agency - Region 9RI/FS workplan, v1, w/attch 1003123400940639-02632
1993/02/25Dames & MooreEnvironmental Protection Agency - Region 9RI/FS workplan, v2004000100950639-02633
1993/02/26William Duchie / Shell Oil CoThomas 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/draft004093300960639-02642
1993/03/05Thomas 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/comments004095100970639-02646
1993/03/08William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 12/3/90 treatability study (stabilization & fixation of soils) for CA State Superfund site, w/rpt004095800980639-02645
1993/03/12Thomas 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/comments004099400990639-92727
1993/03/15Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: EPA grants final approval of RI/FS workplan, as revised 2/25/93004099801000639-92732
1993/03/19William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Confirms schedule for submittal of several deliverables discussed during mtgs on 2/17/92 & 3/8/93004100001010639-92769
1993/03/22Dames & MooreShell Oil CoAddendum to RI/FS workplan, submitted in response to administrative order #92-13, w/figures 1-6 re sampling locations004100201020639-02857
1993/03/22William Duchie / Shell Oil CoThomas 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 addendum004102501030639-92870
1993/03/29Dames & MooreShell Oil CoTechnical memo #1, identification of remedial technologies, focused FS, submitted to US EPA, w/TL 3/29/93004102901040639-02878
1993/04/00C H 2 M HillEnvironmental Protection Agency - Region 9Health & safety plan for RI/FS field oversight, w/TL 5/7/93 to T Dunkelman fr U Singh004110201050639-02793
1993/04/01William Duchie / Shell Oil CoThomas 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 addendum004116401060639-92768
1993/04/02William Duchie / Shell Oil CoThomas 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/encl004116701070639-02697
1993/04/02William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Notification that Shell will be submitting EPA approved docs to the Carson & Torrance library repositories on 4/8/93004117601080639-92763
1993/04/05Dames & MooreEnvironmental Protection Agency - Region 9Phase 1, treatability study evaluation rpt004117801090639-02687
1993/04/05William Duchie / Shell Oil CoThomas 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 rpt004248201100639-02688
1993/04/05William Duchie / Shell Oil CoThomas 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 inserts004250701110639-02707
1993/04/06Thomas 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 Shell004253201120639-92764
1993/04/06Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Notification of approval of 4/5/93 phase 1 - treatability study evaluation rpt004253401130639-92765
1993/04/14Dames & MooreWilliam Duchie / Shell Oil CoQuarterly progress rpt #4, RI/FS & focused feasibility study (FFS), covers 1/23/93-3/31/93, w/TL004253601140639-02710
1993/04/15William 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 prelim public health assessment, w/comments004267001150639-02696
1993/04/15William Duchie / Shell Oil CoThomas 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 4/2/93007048701910639-02703
1993/04/16Dames & MooreShell Oil CoWaste excavation feasibility study (WEFS) rpt, revised to reflect 2/11/93 EPA comments, submitted to US EPA, w/TL 4/16/93005000101160639-02855
1993/04/21Environmental Protection Agency - Region 9-Mtg agenda (draft): Quarterly project mtg with Shell & Dow, w/handouts005094701170639-03464
1993/04/23William Duchie / Shell Oil CoThomas 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/encl005097501180639-02701
1993/05/00Environmental Protection Agency - Washington, D C-National Priorities List (NPL) - Del Amo Pits site, site description005098601190639-92867
1993/05/10Federal 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 Nelson005098801200639-02698
1993/05/10William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 5/10/93 tech memo #2 re identification & screening of remedial alternatives, w/encl005099801210639-02708
1993/05/18William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to EPA comments re 2/11/93 waste excavation feasibility study (WEFS) rpt, w/comments005107301220639-02700
1993/05/18William Duchie / Shell Oil CoThomas 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/comments005109201230639-02850
1993/06/02Thomas 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/comments005111101240639-02840
1993/06/10William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 6/10/93 revised draft focused residential area sampling & analysis plan which addresses EPA commments, w/o plan005112801250639-92863
1993/06/22Thomas 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 sampling & analysis plan (SAP), w/comments005113001260639-02839
1993/07/07William Duchie / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits responses to EPA & CA Dept of Health comments re draft residential area sampling & analysis plan, w/comments & tech note 7/7/93005114001270639-02838
1993/07/09Dames & MooreEnvironmental Protection Agency - Region 9Draft addendum #2 RI/FS workplan, w/TL to T Dunkelman fr W Duchie 7/9/93007050701920639-02958
1993/07/12Thomas 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/table005115001280639-92857
1993/07/13Thomas Dunkelman / Environmental Protection Agency - Region 9William Duchie / Shell Oil CoLtr: Transmits EPA comments re 4/16/93 waste excavation feasibility study (WEFS), w/comments005115301290639-02841
1993/07/19William Duchie / Shell Oil CoThomas 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)005116401300639-92859
1993/07/21William Duchie / Shell Oil CoThomas 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 & 8/9/93005116601310639-92858
1993/07/26William Duchie / Shell Oil CoThomas 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) rpt005116901320639-92856
1993/07/26Nancy 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 alternatives005117101330639-92860
1993/08/00Environmental Protection Agency - Region 9-Public Notice: EPA to collect soil samples fr backyards of homes near Del Amo Site007061901930639-91275
1993/08/06Stanford Smucker / Environmental Protection Agency - Region 9mailing listMemo: Region 9 preliminary remediation goals (PRGs), 3rd quarter 1993, w/updated PRG tables005117401340639-02834
1993/08/06Ron Humes / Dames & MooreThomas 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)005120401350639-92854
1993/08/06Thomas 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/table005120701360639-92855
1993/08/10Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Concurrence with revised EPA proposed "action levels" for backyard sampling005121101370639-92852
1993/08/12William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Concurrence with action levels & planned response actions EPA will conduct at site for backyard sampling005121301380639-92853
1993/08/13John Dudley / Dames & MooreChuck 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 results005121501390639-02860
1993/08/13Chuck Paine / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9TL: Quarterly rpt #5, covers progress on project during 2nd quarter 1993005145501400639-92803
1993/08/16Dames & MooreShell Oil CoFocused sampling & analysis plan, surface soil sampling program, site adjacent to residential area005145701410639-01301
1993/08/16Chuck Paine / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits focused sampling & analysis plan-site adjacent residential area, revised to include EPA & CADOHS comments, w/o encl005150001420639-92816
1993/08/19Environmental Protection Agency - Region 9-Community relations mailing list (Privileged - FOIA ex 6)005150201430639-02913
1993/08/20Thomas Dunkelman / Environmental Protection Agency - Region 9mailing listLtr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list of homes to be sampled005150401440639-02862
1993/08/20Thomas Dunkelman / Environmental Protection Agency - Region 9mailing listLtr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list for homes not sampled005151101450639-02863
1993/08/24Environmental Protection Agency - Region 9-Quarterly RI/FS mtg list of attendees, w/handouts005152701460639-02854
1993/08/31Udai Singh / C H 2 M HillThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits review comments on 8/9/93 draft focused FS (FFS) rpt, w/comments, w/o disc007062201940639-03181
1993/08/31Environmental Protection Agency - Region 9-Press Release US EPA plans soil sampling near proposed Del Amo Superfund site005158701470639-92841
1993/09/01CA 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 9/8/93005159001480639-02912
1993/09/20CA Environmental Protection Agency - Dept of Toxic Substances ControlOmoruyi Patrick / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on draft focused sampling & analysis plan, w/TL 9/17/93 to T Dunkelman fr O Patrick, w/o comments on MW-20 NAPL draft study005160401490639-92801
1993/09/20Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA approves 8/16/93 draft residential area sampling & analysis plan, as amended by 9/10/93 technical note, w/o encls005160801500639-92810
1993/09/24Vegas 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 Joshi005161001510639-02884
1993/09/27Paul Marron / Perona, Langer & Beck (Attorneys)Thomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Homeowners adjacent to site have concerns re EPA testing007063501950639-92909
1993/10/04Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck 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/comments005162701520639-02836
1993/10/29Dames & MooreShell Oil CoPhase 1 RI rpt, v1, submitted to US EPA005166701530639-02874
1993/10/29Dames & MooreShell Oil CoPhase 1, RI rpt, v2, app A (site history), submitted to US EPA005233901540639-02875
1993/10/29Dames & MooreShell Oil CoPhase 1, RI rpt, v3, app B (soil borings/well completion diagrams), submitted to US EPA005250101550639-02876
1993/10/29Dames & MooreShell Oil CoPhase 1, RI rpt, v4, app C (geophysical logs), submitted to US EPA006000101560639-02877
1993/10/29Dames & MooreShell Oil CoPhase 1 RI rpt, Del Amo Study Area, v5, apps D-H007063801960639-03176
1993/11/04Chuck Paine / Shell Oil CoThomas 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/encl006017601570639-02881
1993/11/09Environmental 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 info006018701580639-02879
1993/11/09Thomas 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 sites006020301590639-92879
1993/11/10Diana Lee / CA Dept of Health ServicesTom Dunkelman / Environmental Protection Agency - Region 9Ltr: Del Amo residential backyard soil sample data, w/attch007174701970639-91272
1993/12/03Tom Dunkelman / Environmental Protection Agency - Region 9file --Memo: Transmits documents summarizing results of backyard soil sampling of 9/21-23/93, w/encls006020601600639-01305
1993/12/03Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Transmits EPA comments re phase 1 remedial investigation (RI) rpt, w/encl006027101610639-02897
1993/12/09Ted Johnson / Los Angeles Times-Newsclipping: There glows the neighborhood007175601990639-92896
1993/12/10Andrew 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 Spanish006030201620639-02886
1993/12/10Andrew 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 Spanish006030901630639-02887
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Yolando Herrera, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish006031601640639-02888
1993/12/10Andrew 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 Spanish006032301650639-02889
1993/12/10Chuck Paine / Shell Oil CoThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits response to comments on draft focused feasibility study (FFS) rpt, w/comments, w/o revised FFS rpt006033001660639-02902
1993/12/10Chuck Paine / Shell Oil CoThomas 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 rpt007176102000639-03290
1993/12/10Dames & MooreShell Oil CoDraft focused feasibility study (FFS) rpt007178902010639-03291
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Guillermo & Leticia Aguirre, residents / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006035801670639-92883
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Cynthia Babich, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006036201680639-92884
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Armando Lopez, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006035601690639-92885
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Fred Zanudio, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006037001700639-92886
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Ron Smith, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006037401710639-92887
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Paul Kidwell, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006037801720639-92888
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Linda Jensen, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006038201730639-92889
1993/12/10Andrew Bain / Environmental Protection Agency - Region 9Louis Javier Samperio, resident / City of TorranceLtr: Results of EPA backyard soil sampling for chemicals possibly related to site006038601740639-92890
1993/12/13Paula Bruin / Environmental Protection Agency - Region 9PublicPress Release Soil tests results near Del Amo Pits, w/communication strategy006039001750639-91562
1993/12/17Kim Kowsky / Los Angeles Times-Newsclip: Test for toxins in back yards unexpectedly turns up DDT007258902020639-91986
1994/01/00Environmental Protection Agency - Region 9-Fact sheet: EPA annnounces results of backyard soil sampling at homes adjacent to Del Amo study area (English & Spanish)006039601760639-01312
1994/01/07Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck 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 evaluation006040501770639-02907
1994/01/07CA 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 Salloum006041901780639-02908
1994/01/09Kim Kowsky / Los Angeles Times-Newsclip: Test for toxins in back yards turns up DDT, w/marginalia007259302030639-91850
1994/01/11Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/7/94 memo re comments on phase 1 RI rpt - Del Amo study area, w/encl007259702040639-02998
1994/01/12US Dept of Health & Human Services-Preliminary public health assessment for Del Amo facility, Los Angeles, CA, w/TL to T Dunkelman fr W Nelson 4/5/94008000102050639-02927
1994/01/13John Dudley / Dames & MooreChuck 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 Paine006043201790639-02901
1994/01/14Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas 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 District006053501800639-02911
1994/01/14CA 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 1/14/94008008402060639-92900
1994/01/20Environmental 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 comments006054301810639-02906
1994/01/25Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas 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)006055501820639-02905
1994/02/03Steve 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)006056901830639-02900
1994/02/04CA 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 Salloum006057601840639-02899
1994/02/04Chuck Paine / Shell Oil CoThomas 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)006058801850639-92749
1994/02/04John Dudley / Dames & MooreThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Respondents plan to continue to collect shallow soil gas data in accordance with accepted protocols008008902070639-92902
1994/02/04Chuck Paine / Shell Oil CoThomas 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/encl008009102080639-92908
1994/02/04Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 1/14/94 memo re comments on draft gw monitoring program - Del Amo study area, w/encl008009702090639-92944
1994/02/04Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 2/3/94 memo re comments on draft focused FS rpt for remediation of pit site, w/encl008010202100639-92945
1994/02/08Environmental Protection Agency - Region 9-List of US EPA guidance documents consulted during development & selection of response action for site006059401860639-02620
1994/02/11Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Transmits EPA comments & comments by K Schwinn of EPA RCRA on 12/10/93 draft focused feasibility study (FFS), w/encls008010902110639-92904
1994/02/15Thomas Dunkelman / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA approves 2/11/94 gw monitoring plan008011502120639-92905
1994/02/16C H 2 M HillEnvironmental 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 & marginalia008011702130639-03168
1994/02/22Udai Singh / C H 2 M HillThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits 2/14/94 minutes re SVE strategy/Dept of Toxic Substances Control comments & 2/22/94 memo re remediation strategy, w/encls008017002140639-03002
1994/03/00Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo public mtg (English & Spanish)008017702150639-91258
1994/03/03Rameen 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 Woo008018102160639-01838
1994/03/08Margaret 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 Woo008020102170639-01800
1994/03/10Cynthia 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 & chickens008022202180639-02929
1994/03/11--13 transcripts of Los Angeles radio & television news coverage of site contamination, dated 3/10/94 & 3/11/94008022902190639-02916
1994/03/11Chuck Paine / Shell Oil CoThomas 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/encls008025202200639-02931
1994/03/12Del Amo Action Committee-Community update flyer (in English & Spanish), w/marginalia (note to A Bain)008039002210639-91727
1994/03/22Environmental Protection Agency - Region 9-Mtg agenda: Community mtg & open house, w/overheads014103005790639-01313
1994/03/22Susan Keydel / C H 2 M HillNancy Woo / Environmental Protection Agency - Region 9Ltr: Transmits requested sampling plan addendum, focused sampling & analysis plan, surface soil sampling area, site adjacent residential area, w/encl008039302220639-03115
1994/03/22Metropolitan Digest - Los Angeles County News-Newsclipping: EPA to hold public forum on DDT found at 2 sites008043402240639-92895
1994/03/24Deborah Schoch / Los Angeles Times-Newsclip: Meeting of EPA officials & residents of DDT-contaminated neighborhood008043802260639-91609
1994/03/24Warren Robak / Daily Breeze (Newspaper)-Newsclipping: EPA assailed at area forum over cleanups008043602250639-92894
1994/03/30Nancy Woo / Environmental Protection Agency - Region 9Sue Keydel / C H 2 M HillMemo: Request that enclosed comments be added to QAMS, w/memo to N Woo fr R Bauer re review of addendum to FSP008044102270639-93009
1994/04/00Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg008044502280639-91257
1994/04/01C H 2 M HillEnvironmental Protection Agency - Region 9Addendum to 8/93 focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/TLs (phase 1 RI)008045002290639-01842
1994/04/05C H 2 M HillEnvironmental 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)008050202300639-01843
1994/04/05Ralph Tufenkian / Western Waste IndustriesThomas 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 fence008052102310639-92912
1994/04/05William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Transmits preliminary public health assessment prepared by CA Dept of Health, w/o rpt008052402320639-92924
1994/04/11Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlThomas Dunkelman / Environmental Protection Agency - Region 9Ltr: Comments re gw monitoring program - Del Amo study area008052602330639-92940
1994/04/19Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits partial comments re technical memorandum #1, feasibility study Del Amo study area, w/encl008053202340639-02997
1994/05/02Susan Keydel / C H 2 M HillRich Bauer / Environmental Protection Agency - Region 9Ltr: Transmits updated sampling plan addendum, focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/attch008054502350639-01844
1994/05/06Cynthia Babich / Del Amo Action CommitteeKeith Takata / Environmental Protection Agency - Region 9Ltr: Thanks for working with the Del Amo Action Committee during DDT removal, & outlines community's requests008056302360639-93167
1994/05/09C H 2 M HillEnvironmental Protection Agency - Region 9Addendum 1, air quality oversight sampling to split sampling plan for technical support of oversight activities, remedial investig, phase 1 (faxed)008056802370639-03479
1994/05/10Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA cannot approve 12/10/93 draft Del Amo Pits site- waste pit OU focused feasibility study rpt, w/memo 4/28/94 re need for additional evaluation008057502380639-93018
1994/05/12Udai Singh / C H 2 M HillNancy 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 forms008058102390639-03477
1994/06/00Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg 6/23/94 (in English & Spanish)008059202400639-91839
1994/06/01Karen 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 Weiner008059702410639-03112
1994/06/01Margaret 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 Weiner008061302420639-03113
1994/06/13Chuck 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 FS008064002430639-93019
1994/06/15Ken 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 & narrative008064602440639-03128
1994/06/23Environmental Protection Agency - Region 9-Overheads for Montrose Chemical Superfund site & Del Amo Pits site public mtg008070102450639-03529
1994/06/23Barbara Boxer / US SenateFelicia Marcus / Environmental Protection Agency - Region 9Ltr: Increasing concerns of constituents in Del Amo neighborhood in Torrance008072702460639-93166
1994/06/23Environmental Protection Agency - Region 9-Agenda for Montrose & Del Amo Pits sites open house & town mtg008073002470639-93342
1994/06/29Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Access to Lot 36, Del Amo Waste Pit area008073202480639-92983
1994/07/05Rameen 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 package008073402490639-03504
1994/07/06Keith Takata / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Response to 5/6/94 ltr re Del Amo Pits & Montrose Superfund sites008081402500639-93343
1994/07/12Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Repair & maintenance at Del Amo Waste Pit area008081902510639-92988
1994/07/13Cynthia Babich / Del Amo Action CommitteeBarry Johnson / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Appeal to the Agency for Toxic Substances & Disease Registry for emergency health services including testing & physicals008082302520639-93168
1994/07/15John Lyons / Environmental Protection Agency - Region 9 - Office of Regional CounselChuck 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 activities008082502530639-02968
1994/07/15Thomas Dunkelman / Environmental Protection Agency - Region 9Jeff Zelikson / Environmental Protection Agency - Region 9Action memo: Request for removal action at waste pit OU, w/figs 1 & 2008085302540639-02969
1994/07/15Terra Tech Labs, IncAndrew Austin / C H 2 M HillLaboratory rpt, w/fax TL 7/18/94 to J Blevins & J Rosati fr P Heeb008086302550639-03071
1994/07/15Tina 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 form008087102560639-93010
1994/07/18Chuck 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/encl008087502570639-03070
1994/07/22Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 1st quarterly sampling event, 1994, w/TL to J Rosati fr C Paine 7/25/94008088802580639-02982
1994/07/22Thomas Kearns / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Results of 7/22/94 inspection of Del Amo Waste Pit area (faxed)008135002590639-92989
1994/07/22Chuck 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 event008135302600639-93020
1994/07/29Andrew Austin / C H 2 M HillUdai Singh / C H 2 M HillMemo: 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 7/15/94008135502610639-03072
1994/07/29Dave 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)008138402620639-93022
1994/07/29Elliott 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)008138902630639-93169
1994/08/00Environmental Protection Agency - Region 9-Fact sheet: Montrose site & Del Amo proposed site - soil sampling & removal (in English & Spanish)008139202640639-01731
1994/08/01Udai Singh / C H 2 M HillJanet 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/encl008140402650639-92984
1994/08/02C H 2 M HillJanet 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)008143102670639-02264
1994/08/02Udai Singh / C H 2 M HillNancy 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/encls008140802660639-03476
1994/08/05Jeff Zelikson / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Issues of per diem & relocation raised during 7/16/94 mtg008153502680639-91808
1994/08/09Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA comments re 7/18/94 draft ambient air/soil gas characterization workplan008153802690639-03139
1994/08/10John 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 Torrance008154802700639-93006
1994/08/16Dames & Moore-Ambient air quality/soil gas characterization workplan, Del Amo Waste Pit Area008155102710639-03008
1994/08/16Chuck 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 workplan008240202720639-03140
1994/08/17Dave 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)008241102730639-93023
1994/08/18Douglas 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 characterization008241402740639-93024
1994/08/19Douglas 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 characterization008241702750639-93025
1994/08/23Cynthia 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)008242202760639-93026
1994/08/29C H 2 M HillEnvironmental Protection Agency - Region 9Quality assurance project (QAPP) for residential tap water sampling, w/TLs 9/9/94 to Carson Public Library & Torrance Civic Center Library fr J Rosati008242502770639-02995
1994/08/29C H 2 M HillEnvironmental Protection Agency - Region 9Sampling & analysis plan for residential tap water sampling, w/TLs 9/9/94 to Carson Public & Torrance Civic Center Library fr J Rosati008250502780639-02996
1994/08/29Chuck 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/encl008255002790639-93028
1994/08/29Janet Rosati / Environmental Protection Agency - Region 9Chuck 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 encl008255502800639-93029
1994/08/31Environmental Protection Agency - Region 9-Mtg agenda: Town mtg & open house, w/overheads & handwritten notes008255802810639-01732
1994/09/07Chuck 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 pages008257502820639-93157
1994/09/09Environmental Protection Agency - Region 9-Residential air & indoor dust study- field notes, 8/29/94 - 9/9/94008257902830639-03136
1994/09/09Dames & Moore-Mtg agenda for evaluation of excavation scenarios, Del Amo Waste Pits area008283502840639-93030
1994/09/12Chuck 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 management008283702850639-93071
1994/10/07Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: Time & cost analyses of non-excavation scenarios in the draft focused feasibility study (FFS), w/tables 1-3009000102860639-03288
1994/10/07Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: Reasonable accidents scenario related to excavation scenarios009001102870639-03289
1994/10/17Bijan Hagh / C H 2 M HillJanet 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-2B009001602880639-03169
1994/10/19C H 2 M HillEnvironmental 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 10/19/94009002502890639-03266
1994/10/24C H 2 M HillEnvironmental 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 10/24/94009015002900639-03503
1994/10/25Dames & Moore-Memo: Summary of conference call on 10/25/94 betw Dames & Moore, EPA & Ch2M Hill, w/faxed note 10/27/94 stating summary was revised based on feedback009024302910639-93033
1994/10/26Dave Laney / Dames & MooreBijan Hagh / C H 2 M HillMemo: Transmits master sample log for ambient air samples, w/encl (faxed)009024702920639-93031
1994/10/27Dave Laney / Dames & MooreBijan Hagh / C H 2 M HillMemo: Transmits master sample log - flux chamber & soil gas data, w/encl (faxed)009025002930639-93032
1994/11/00Dean Foor / Battelle Memorial Institute-Article: Passive bioventing driven by natural air exchange (proceedings of API/NGWA 1994 conference on petroleum hydrocarbons/organic chemicals in gw)009025402940639-03309
1994/11/00Environmental Protection Agency - Region 9-Meeting Notice: Montrose & Del Amo town mtgs, 11/17/94 & 12/1/94, w/marginalia (in English & Spanish)009026402960639-91440
1994/11/00Environmental Protection Agency - Region 9-Fact sheet: Montrose & Del Amo town mtg009026102950639-93328
1994/11/02John Blevins / Environmental Protection Agency - Region 9Community memberLtr: Notification that EPA-9 will cancel 11/3/94 relocated residents mtg, however, EPA-9 will still hold validated data workshop on 11/17/94009026902970639-93170
1994/11/04Udai Singh / C H 2 M HillJanet 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/encl009027202980639-03170
1994/11/11Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits master sample log, air sampling data, w/encl (summary of Pit site data), (faxed)009027302990639-93034
1994/11/15John 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 St009029903000639-03009
1994/11/15John 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 St009031003010639-03010
1994/11/15John 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 St009035403020639-03011
1994/11/15John 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 St009041103030639-03012
1994/11/15John 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 St009042603040639-03013
1994/11/15John 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 1054 Trailer W 204th009044603050639-03014
1994/11/15John 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 204th009045803060639-03015
1994/11/15John 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 St009049203070639-03016
1994/11/15John 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 204th009050703080639-03017
1994/11/15John 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 St009054203090639-03018
1994/11/15John 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 St009059103100639-03019
1994/11/15John 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 St009061403110639-03020
1994/11/15John 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 204th009063803120639-03021
1994/11/15John 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 204th009067303130639-03022
1994/11/15John 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 St009070103140639-03023
1994/11/15John 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 St009072403150639-03024
1994/11/15John 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 St009073803160639-03025
1994/11/15John 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 St009074903170639-03026
1994/11/15John 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 St009077703180639-03027
1994/11/15John 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 St009079403190639-03028
1994/11/15John 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 St009082703200639-03029
1994/11/15John 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 St009085303210639-03030
1994/11/15John 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 St009087603220639-03031
1994/11/15John 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 St009090003230639-03032
1994/11/15John 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 St009091203240639-03033
1994/11/15John Blevins / Environmental Protection Agency - Region 9Bennett & Maria Bortz, residents / City of TorranceLtr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1020 W 204th St009094603250639-03034
1994/11/15John 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 1054 W 204th St009096403260639-03035
1994/11/15John 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 204th009097703270639-03036
1994/11/15John 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 St009100203280639-03037
1994/11/15John 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 St009101303290639-03038
1994/11/15John 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 St009104403300639-03039
1994/11/15John 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 results009105803310639-03040
1994/11/15John 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 St009108303320639-03041
1994/11/15John 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 St009111103330639-03042
1994/11/15John 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 St009112303340639-03043
1994/11/15John 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 St009113903350639-03044
1994/11/15John 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 St009115003360639-03045
1994/11/15John 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 St009117503370639-03046
1994/11/15John 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 St009118403380639-03047
1994/11/15John 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 204th009122803390639-03048
1994/11/15John 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 St009126803400639-03049
1994/11/15John 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 204th009127903410639-03050
1994/11/15John 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 St009130703420639-03051
1994/11/15John 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 St009132103430639-03052
1994/11/15John Blevins / Environmental Protection Agency - Region 9Aguire 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 St009134003440639-03053
1994/11/15John Blevins / Environmental Protection Agency - Region 9Yoemans 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 204th009139803450639-03054
1994/11/15John 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 St009142003460639-03055
1994/11/15John 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 St009145703470639-03056
1994/11/15John 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 204th009148103480639-03057
1994/11/15John 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 St009151603490639-03058
1994/11/15John 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 St009153003500639-03059
1994/11/15John 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 St009154103510639-03060
1994/11/15John 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 St009157003520639-03061
1994/11/15John 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 204th009160303530639-03062
1994/11/15Udai Singh / C H 2 M HillJanet 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/encl009163303540639-03171
1994/11/17Environmental Protection Agency - Region 9-Mtg agenda: Del Amo & Montrose public mtg, w/overheads & marginalia009165603550639-03302
1994/11/23Bijan Hagh / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Data comparison & recommendations for next quarter, w/lab analyses of ambient air, flux chamber, & soil gas samples collected 8/24/94-9/9/94009166303560639-03480
1994/11/23Janet Rosati / Environmental Protection Agency - Region 9Chuck 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 rpt009171303570639-93035
1994/11/25Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: Time & cost analyses for excavation under an enclosure using conventional equipment (draft), w/attchs009171603580639-03304
1994/11/30C H 2 M HillEnvironmental Protection Agency - Region 9Residential tap water sampling results, v1 of 2, text, w/TLs, 12/16/94009172403590639-01469
1994/11/30Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Notice of tentative disapproval of 12/10/93 focused FS & 4/16/93 waste excavation feasibility study (WEFS), w/EPA comments009209103610639-03102
1994/11/30C H 2 M HillEnvironmental Protection Agency - Region 9Residential tap water sampling results, v2 (appendixes)009175403600639-03468
1994/12/00Environmental Protection Agency - Region 9-Public Notice: Montrose & Del Amo update - postponement of expanded residential soil sampling (in English & Spanish)009211503620639-91749
1994/12/01Environmental Protection Agency - Region 9-Mtg agenda: Del Amo & Montrose public mtg, w/overheads009211803630639-03303
1994/12/01Janet Rosati / Environmental Protection Agency - Region 9Chuck 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 Pits009213403640639-93036
1994/12/01Stanford 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 area009213703650639-93037
1994/12/12Udai Singh / C H 2 M HillJanet 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 memo009214103660639-01384
1994/12/12Bijan Hagh / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Memo: QA/QC procedures for 2nd phase of flux VOC sampling (faxed)009215503670639-93327
1994/12/14Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: Results of screening risk assessment for excavation under an enclosure at Del Amo site (draft), w/attchs & TL 12/20/94 to J Lyons fr U Singh009215703680639-03282
1994/12/14Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents will conduct a 1 day air sampling program to further evaluate potential emissions fr treatability wellhead at Waste Pit area009216903690639-93038
1994/12/14Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents intend to conduct a 2nd round of air sampling at Waste Pit area, & lists what work will encompass009217203700639-93044
1994/12/15Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 2nd quarterly sampling event, 1994, Del Amo study area, w/TL 12/15/94 to J Rosati fr C Paine009217503710639-03192
1994/12/15Bijan Hagh / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Completed Del Amo site inspection form re ambient air monitoring (faxed)010000103720639-93039
1994/12/15Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Respondents request an extension of time to submit revised final draft WEFS rpt & revised final draft FFS rpt, w/proposed schedule010000303730639-93040
1994/12/16Chuck 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)010000703740639-93041
1994/12/19Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Request that Respondents submit revised ambient air quality/soil gas characterization rpt by 1/17/95010001003750639-93042
1994/12/21C H 2 M HillEnvironmental 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 & 12/1/94010001203760639-03267
1994/12/22John Dudley / Dames & MooreThomas Dunkelman / Environmental Protection Agency - Region 9Memos: Notification of Del Amo project field activities & sample loading forecasts for 12/20/93-1/6/95010032503770639-03286
1994/12/27Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Response to 12/15/94 ltr requesting an extension of time to submit revised final draft WEFS & revised draft FFS010041103780639-93043
1995/00/00Dominic DiGiulio / Environmental Protection Agency - Office of Research & Development-Soil venting closure strategy based on diffusive mass flux to gw (draft)010041403790639-03310
1995/01/03Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Response to 12/15/94 request for extension of time to submit revised final draft WEFS & revised draft FFS010043903800639-93045
1995/01/05Janet Rosati / Environmental Protection Agency - Region 9-Mtg agenda (proposed): Revised final draft WEFS/FFS rpt010044203810639-03141
1995/01/05Dames & 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)010044403820639-03145
1995/01/09Janet 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 attchs010047103830639-93074
1995/01/10Vance Fong / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Residential indoor air follow-up sampling010047303840639-93046
1995/01/11Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Summarizes agreements reached at 1/5/95 mtg of Respondents, DTSC & CH2M Hill re revised draft WEFS & FFS rpts, w/mtg sign-in sheet010047503850639-93068
1995/01/12Janet 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 form010048003860639-93047
1995/01/13Udai Singh / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits field oversight plan for Waste Pits ambient air/soil gas characterization, w/o encl010048403870639-93048
1995/01/13Janet Rosati / Environmental Protection Agency - Region 9Chuck 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 rpt010048603880639-93070
1995/01/15--Newsclips (3): EPA to fund clinic near toxic sites, EPA funds clinic near Superfund sites, & sites health facility opens010048903890639-92371
1995/01/18Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of TO-14 analytical data, Del Amo RI/FS010049403900639-03142
1995/01/23Robert Wong / C H 2 M HillUdai Singh / C H 2 M HillMemo: Response to QAMS review of Del Amo TO-14 data010050903910639-03143
1995/01/23John Blevins / Environmental Protection Agency - Region 9Vance Fong / Environmental Protection Agency - Region 9Memo: ESB review of amendment to Del Amo field oversight plan, w/o plan010052003920639-93073
1995/01/23Cynthia 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 & env010052203930639-93171
1995/01/26Chuck 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 data010052703940639-03293
1995/01/27Dames & MooreShell Oil Co2nd quarter amendment to the ambient air quality/soil gas characterization workplan Waste Pit area, w/TL to J Rosati fr C Paine010054503950639-03144
1995/01/27Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: Technical evaluation of implementability & feasibility of the Del Amo excavation scenario (draft)010055603960639-03306
1995/01/27Udai Singh / C H 2 M HillJanet 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 memo010056503970639-93049
1995/01/30Mary Hart / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of data validation rpts, Del Amo EPA method TO-14 air data010056703980639-03151
1995/01/30Mary 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 note010057403990639-03274
1995/01/30Edward Aul / Edward Aul & Assoc, IncUdai Singh / C H 2 M HillMemo: 9 criteria analysis of excavation under an enclosure with conventional equipment at Del Amo010058204000639-03307
1995/01/30Mark 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/FS010059804010639-93050
1995/01/31Chuck 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 & photos010060204020639-03294
1995/02/02Chuck 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/encls010061204030639-03295
1995/02/02Bijan Hagh / C H 2 M HillUdai Singh / C H 2 M HillMemo: Response to EPA comments on field oversight plan for Waste Pits ambient air/soil gas characterization, 12/94 (faxed)010062404040639-93051
1995/02/03Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Air sampling results for treatability wellhead, w/attchs010062704050639-03146
1995/02/06Ron 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 contents010067104060639-93052
1995/02/09Dames & MooreShell Oil CoQuarterly rpt, gw monitoring program, 3rd quarterly sampling event, 1994, Del Amo study area, w/TL 2/9/95 to J Dhont fr C Paine010067404070639-03193
1995/02/10C H 2 M HillEnvironmental 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 Singh010125804080639-03147
1995/02/13Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits wind roses for Waste Pit area air sampling, w/encls010130804090639-93053
1995/02/13John 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 site010131304100639-93163
1995/02/14Udai Singh / C H 2 M HillJanet 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 rpts010131604110639-03273
1995/02/14Udai Singh / C H 2 M HillJanet 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 package010132404120639-03296
1995/02/16Chuck 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/encls010139104130639-03297
1995/02/16Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Draft workplan for maintenance & repair of Del Amo Waste Pit area010142604140639-92985
1995/02/17Stanford Smucker / Environmental Protection Agency - Region 9John Blevins / Environmental Protection Agency - Region 9Memo: Recommendations re DDT in indoor dust010143604160639-91760
1995/02/17Larry Hottenstein / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Update on air sampling at Del Amo Waste Pit area, w/preliminary wind roses (faxed)010143104150639-93054
1995/02/18Cynthia Babich / Del Amo Action CommitteePhillip Lee / US Dept of Health & Human ServicesLtr: Health concerns of the community010143804170639-93172
1995/02/20Dames & MooreShell Oil CoRevised final draft waste excavation feasibility study (WEFS) rpt, w/TL010144204180639-03104
1995/02/21Robert Wong / C H 2 M HillMark 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)011000104190639-03481
1995/02/23Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: EPA comments on draft workplan for maintenance & repair of Del Amo Waste Pit area011000804200639-92987
1995/02/23Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Notification that ambient air quality/soil gas characterization rpt does not comply with EPA SOW & approved workplan, & request for revised rpt011001004210639-93055
1995/02/27Larry 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/encl011001204220639-03148
1995/02/28Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of 1st quarter ambient air quality & soil gas characterization data, RI/FS011001804230639-03149
1995/02/28Environmental Protection Agency - Region 9-Mtg agenda: Montrose & Del Amo sites community mtg, w/overheads011002804240639-03301
1995/03/00Environmental Protection Agency - Region 9-Fact sheet: Del Amo & Montrose Superfund sites - site history & Superfund process (in English & Spanish)011003804250639-01680
1995/03/00Environmental Protection Agency - Region 9-Fact sheet: Update on activities at Del Amo Superfund site, w/copy in Spanish011005104260639-93330
1995/03/07Janet Rosati / Environmental Protection Agency - Region 9Chuck 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 encl011006004270639-93056
1995/03/10Dunia Ponce, ResidentCarol Browner / Environmental Protection Agency - Washington, D CLtr: Health & relocation concerns011006204280639-93174
1995/03/14Mark 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/FS011006404290639-93057
1995/03/14Cynthia Babich / Del Amo Action CommitteeJane Harman / US House of Representatives - Office of Jane HarmanLtr: Discusses DDT fill area issue, & community health & relocation concerns, (faxed)011006704300639-93175
1995/03/17Mark 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 data011006904310639-03150
1995/03/17John Dudley / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits photos taken of Northern vault - old storm drain, w/encl011007904320639-03298
1995/03/17Janet Rosati / Environmental Protection Agency - Region 9Chuck 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/encl011008404330639-93058
1995/03/20John Rendall / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits review comments on 2/20/95 draft Del Amo Waste excavation feasibility study (WEFS) rpt, w/comments & marginalia011008804340639-03167
1995/03/22John Danby / CA Occupational Safety & Health ProgramDave Laney / Dames & MooreMemo: Ventilation system for Del Amo excavation design011010204350639-03285
1995/03/24Mark 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 site011010904360639-93076
1995/03/24Larry 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/encl011011304370639-93151
1995/03/27John 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/comments011011904380639-92363
1995/04/03Janet Rosati / Environmental Protection Agency - Region 9Chuck 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/encls011012304390639-03152
1995/04/06Chuck 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/encls011014504400639-03069
1995/04/07Dames & MooreShell Oil CoAmbient air quality/soil gas characterization rpt, Del Amo Waste Pit Area011017204410639-03063
1995/04/08Chuck 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)011113004420639-93059
1995/04/10Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Maintenance activities planned for Del Amo Waste Pit area011113404430639-92982
1995/04/12Janet Rosati / Environmental Protection Agency - Region 9-Mtg agenda (proposed): Review comments re revised final draft WEFS rpt, w/marginalia011113704440639-93060
1995/04/17Chuck 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) rpt011113904450639-93061
1995/04/19Raimi 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 Weiner011114204460639-03116
1995/04/19Raimi 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 Weiner011116204470639-03117
1995/04/19Margaret 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 Weiner011118004480639-03118
1995/04/19Raimi 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 Weiner011119404490639-03119
1995/04/19Raimi 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 Weiner011121004500639-03120
1995/04/19Raimi 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 Weiner011122404510639-03121
1995/04/19Chris 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 Weiner011123804520639-03122
1995/04/19Chris 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 Weiner011125504530639-03123
1995/04/19Chris 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 Weiner011127604540639-03124
1995/04/19Margaret 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 Weiner011129004550639-03125
1995/04/19Raimi 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 Weiner011130804560639-03126
1995/04/19Raimi 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 Weiner011132604570639-03127
1995/04/24C H 2 M HillEnvironmental Protection Agency - Region 9Revised residential tap water sampling results, v2, appendixes011134104580639-03478
1995/04/25--Article: HVS3 - high volume small surface sampler, w/fax TL to M Baron fr Reichle of CH2M Hill011167804590639-92349
1995/04/27Jeffrey 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 amended011168104600639-01679
1995/05/00Environmental Protection Agency - Region 9-Fact sheet: Results of recent 204th St sampling activities (English & Spanish)011171304610639-92236
1995/05/03Janet Rosati / Environmental Protection Agency - Region 9Chuck 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) rpt011172404620639-93062
1995/05/04Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Maintenance activities planned for Del Amo Waste Pit area011172704630639-92981
1995/05/04Jim Reichle / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Memo: Benzene & carpet dust sampling schedule- Del Amo Study Area, (faxed)011172904640639-93173
1995/05/05Janet 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 CA011173104650639-03469
1995/05/05Janet Rosati / Environmental Protection Agency - Region 9Yolanda Herrera, resident / City of TorranceLtr: Notice of residential carpet dust & air sampling at 1061R W 204th St, Torrance CA011173504670639-03470
1995/05/05Janet Rosati / Environmental Protection Agency - Region 9Family Aguirre / City of TorranceLtr: Notice of residential air sampling at 1051 W 204th St011173704680639-91398
1995/05/05Janet Rosati / Environmental Protection Agency - Region 9Robert Anderson / City of HawthorneLtr: Notice of residential carpet dust & air sampling at 1061R W 204th St011173304660639-91410
1995/05/05Andrew Bain / Environmental Protection Agency - Region 9Dunia Ponce, Resident / City of TorranceLtr: Response to 3/10/95 ltr to Carol Browner re health & relocation concerns011173904690639-93344
1995/05/11Dames & MooreShell Oil CoRevised final draft waste excavation feasibility study (WEFS) rpt, Del Amo Waste Pit Area011174804730639-03179
1995/05/11Chuck 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/response012000104740639-03180
1995/05/11Janet Rosati / Environmental Protection Agency - Region 9Robert Anderson, resident / City of TorranceLtr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA011174204700639-03471
1995/05/11Janet Rosati / Environmental Protection Agency - Region 9Yolanda Herrera, Resident / City of TorranceLtr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA011174404710639-03472
1995/05/11Janet Rosati / Environmental Protection Agency - Region 9Family Verduzco / City of TorranceLtr: Notice of residential air sampling at 1063R W 204th St011174604720639-91397
1995/05/15Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran / City of TorranceLtr: Notice of residential air sampling at 1063R W 204th St012006604750639-91399
1995/05/16Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits comments re 4/3/95 revised draft excavation under an enclosure using conventional equipment, w/attchs 1-3 (WEFS rpt vs Edward Aul rpt)012006804760639-03153
1995/05/16Max 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/encl012011704770639-03525
1995/05/16John Blevins / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Abandonment of concrete vaults - Del Amo Waste Pit area012013504780639-92980
1995/05/19C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Addendum 1 to residential FSP for residential air & indoor dust near Del Amo site012013804790639-03103
1995/05/19David Harney / David M Harney (Attorney)John Lyons / Environmental Protection Agency - Region 9Ltr: Inspection & testing of concrete vaults, Del Amo Waste Pit area012018704800639-92978
1995/05/23Dames & MooreShell Oil CoGw monitoring rpt, 4th quarter 1994, Del Amo, w/TL to J Rosati fr C Paine, 5/24/95012018904810639-03196
1995/05/24Mark 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 site012085804820639-93075
1995/05/24Chuck 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 info012086004830639-93159
1995/05/25Nancy 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 proceed012086404840639-92214
1995/06/07Chris 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 Weinter012086804850639-03154
1995/06/07Chris 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 Weiner012088704860639-03155
1995/06/12Udai Singh / C H 2 M HillJanet 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 & marginalia012090504870639-03172
1995/06/13Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Notification of approval of 4/7/95 ambient air quality/soil gas characterization rpt, Del Amo Waste Pit Area012091304880639-93005
1995/06/14Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Integration of permanent relocation analysis into focused feasibility study for Del Amo Waste Pits, w/attch A (permanent relocation process)012091504890639-93002
1995/06/22John Rendall / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Memo: Input on draft ltr to Respondents concerning Del Amo Waste excavation feasibility study (WEFS) rpt, w/marginalia (faxed)012092004900639-93069
1995/06/26Udai Singh / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Draft memo: Review comments on 2/18/94 draft phase 2 RI workplan, evaluation of rpts re soil/soil gas sampling data gaps & soil final remedy selection012092404910639-03213
1995/07/12Adriane 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 Weiner012094304920639-02230
1995/07/12Raimi 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 Weiner012095704930639-03498
1995/07/12Raimi 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 Weiner012097204940639-03499
1995/07/12Adriane 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 Weiner012098604950639-03500
1995/07/12Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Revision to 6/14/95 ltr re integration of permanent relocation analysis into focused FS for Del Amo Waste Pits012100104960639-93003
1995/07/13Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Notice of disapproval of revised final draft waste excavation feasibility study (WEFS) rpt012100304970639-93001
1995/07/17Raimi 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 Weiner012103705010639-02234
1995/07/17Chris 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)012100904980639-03482
1995/07/17Chris 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)012101804990639-03483
1995/07/17Chris 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)012102805000639-03484
1995/07/31Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA comments re 5/26/95 draft ambient air quality/soil gas characterization 2nd round rpt, Del Amo Waste Pit Area012105005020639-93004
1995/08/03Jeffrey Dhont / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Multiple issues, responses & comments re phase 2 RI012105605030639-03204
1995/08/16Janet 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 data012108805040639-03265
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Alfredo Toran / City of TorranceLtr: Sampling results at 1063 & 1063R W 204th St, Torrance CA, w/residential dust & air sampling results validated data012110605070639-02269
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Mr & Ms Babich, residents / City of San PedroLtr: Sampling results at 1055 West 204th St, Torrance CA, w/residential dust sampling results, validated data012112905120639-03268

Doc DateAuthor / Auth. AffiliateAddressee / Addr. AffiliateSubjectRoll #Frame #AR #Doc ID
1995/08/17Janet 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 data012117405230639-03269
1995/08/17Janet 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 data012118205250639-03270
1995/08/17Janet 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 data012118605260639-03271
1995/08/17Janet 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 data012120805310639-03272
1995/08/17Janet 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 data012109305050639-03485
1995/08/17Janet 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 data012110005060639-03486
1995/08/17Janet 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 data012111205080639-03487
1995/08/17Janet 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 data012111705090639-03501
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Arias family, resident / City of TorranceLtr: Sampling results at 1061 West 204th St, Torrance, CA, w/residential dust sampling results, validated data012112105100639-03502
1995/08/17Janet 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 data012112505110639-03505
1995/08/17Janet 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 data012113305130639-03506
1995/08/17Janet 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 data012113705140639-03507
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Smith family, residents / City of TorranceLtr: Ltr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data012114105150639-03508
1995/08/17Janet 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 data012114505160639-03509
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Fred Zamudio, Resident / City of TorranceLtr: Sampling results at 1029 West 204th St, Torrance CA, w/residential dust sampling results, validated data012114905170639-03510
1995/08/17Janet 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 data012115305180639-03511
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Mr & Mrs Herrera, residents / City of TorranceLtr: Sampling results at 1054 West 204th St, Torrance CA, w/residential dust sampling results, validated data012115705190639-03512
1995/08/17Janet Rosati / Environmental Protection Agency - Region 9Dunia Ponce, residents / City of TorranceLtr: Sampling results at 1036 West 204th St, Torrance CA, w/residential dust sampling results, validated data012116105200639-03513
1995/08/17Janet 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 data012116505210639-03514
1995/08/17Janet 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 data012116905220639-03515
1995/08/17Janet 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 data012117805240639-03516
1995/08/17Janet 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 data012119005270639-03517
1995/08/17Janet 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 data012119405280639-03518
1995/08/17Janet 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 data012119905290639-03519
1995/08/17Janet 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 data012120405300639-03520
1995/08/22Janet Rosati / Environmental Protection Agency - Region 9Udai Singh / C H 2 M HillLtr: Review & comments re 6/7/95 ambient air, surface flux, & soil gas characterization draft rpt, Waste Pit area012121205320639-03156
1995/08/23Janet Rosati / Environmental Protection Agency - Region 9Cynthia Babich / Del Amo Action CommitteeLtr: Carpet dust sampling data & follow-up indoor air monitoring data, w/o encls012122105330639-92379
1995/09/01Dames & Moore-Gw monitoring rpt, 4th quarter 1994, Del Amo, w/TLs 9/1/95 & 10/19/95 to J Dhont fr J Dudley012122305340639-03263
1995/09/06Dames & MooreShell Oil CoTechnical memo: Permanent relocation as an RA (draft), Del Amo Waste Pit area, w/TL to J Rosati fr Dames & Moore, 9/4/95012126005350639-03308
1995/09/13Janet 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 data012142705360639-03523
1995/10/19Janet Rosati / Environmental Protection Agency - Region 9Hooshang Nezafati / C H 2 M HillLtr: Comments on residential indoor air characterization study draft rpt, w/o encl (9/1/95 EPA Region 9 PRG table)012143905380639-93017
1995/10/23John Blevins / Environmental Protection Agency - Region 9ResidentLtr: Notice of temporary postponement of EPA DDT contaminated fill removal action on W 204th St012144505390639-93176
1995/11/06Dames & MooreShell Oil CoGw monitoring rpt, 1st quarter 1995, Del Amo, w/TL 11/6/95 to J Dhont fr C Paine012144705400639-03194
1995/11/15David 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 children012196005410639-03236
1995/11/17Dames & MooreShell Oil CoGw monitoring rpt, 4th quarter 1994, Del Amo, w/TL 11/17/95 to J Dhont fr C Paine012196805420639-03195
1995/12/01Chuck 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/encl013000105430639-93077
1995/12/15Jane Harman / US House of Representatives - Office of Jane HarmanKeith Takata / Environmental Protection Agency - Region 9Ltr: Suggests stakeholder group reconvene in early January to discuss the mediator concept013000605440639-93177
1995/12/21John 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, 5/95-12/95013000905450639-03208
1995/12/22Dames & MooreShell Oil CoGw monitoring rpt, 2nd quarter 1995, Del Amo, w/TL 12/22/95 to J Dhont fr C Paine013025205460639-03177
1995/12/26Dave Laney / Dames & MooreChuck Paine / Shell Oil CoMemo: EPA excavation alternative, (faxed)013068205470639-93152
1996/01/09David 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/memo & attchs013068605480639-03527
1996/01/10Mark Petersen / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Summary of 12/13/95 mtg re soil gas sampling & analytical procedures, Del Amo study area013069405490639-93148
1996/01/15Edward Aul / Edward Aul & Assoc, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Response to Dames & Moore review request & questions related to 12/15/96 conference call re EPA excavation alternative, w/table (faxed)013070005500639-93153
1996/01/16Dames & 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 Paine013070405510639-03137
1996/01/26C H 2 M HillEnvironmental Protection Agency - Region 9Final rpt - ambient air, surface flux & soil gas characterization, Del Amo waste pit area013138205520639-03135
1996/01/26Environmental Protection Agency - Region 9-Agenda & overheads for Del Amo & Montrose Superfund sites - community update on activities013190005530639-03300
1996/02/00Environmental Protection Agency - Region 9-Fact sheet: EPA to proceed with Del Amo waste pits cleanup, w/copy in Spanish013192305540639-03183
1996/02/00C H 2 M HillEnvironmental Protection Agency - Region 9Draft waste excavation feasibility study (WEFS)- excavation under an enclosure using conventional equipment, Del Amo Waste Pit Area, w/marginalia013193405550639-03260
1996/02/16Dave 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)013199205560639-93097
1996/02/21Jeffrey Dhont / Environmental Protection Agency - Region 9Frank Bachman / Montrose Chemical CorpLtr: Upcoming mtg on 2/28/96 re gw at Montrose/Del Amo sites, & preparatory info fr EPA, w/agenda, graphics & notes on graphics013199605570639-02212
1996/02/29Environmental Protection Agency - Region 9-Agenda & overheads for Waste Pits alternative preview public workshop013204505580639-03528
1996/03/10Dave 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 call013205705590639-02780
1996/03/18Cynthia Babich / Del Amo Action CommitteeAndrew Bain / Environmental Protection Agency - Region 9Ltr: Questions & concerns provided by the community re 4/11/96 risk assessment workshop013208205600639-93158
1996/03/19C H 2 M HillEnvironmental Protection Agency - Region 9Final rpt- residential indoor air characterization study, West 204th St, temporary relocation zone013208405610639-03165
1996/03/19Dames & MooreEnvironmental Protection Agency - Region 9General & specific comments on draft waste excavation feasibility study- excavation under an enclosure using conventional equipment, w/marginalia, fax013231805620639-03259
1996/03/26Janet Rosati / Environmental Protection Agency - Region 9Hooshang Nezafati / C H 2 M HillLtr: Comments re draft waste excavation feasibility study (WEFS) - excavation under an enclosure using conventional equipment, Del Amo Waste Pit area013232705630639-93072
1996/03/28Hooshang Nezafati / C H 2 M HillJanet 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/comments013233205640639-03182
1996/04/05Edward Aul / Edward Aul & Assoc, IncJanet Rosati / Environmental Protection Agency - Region 9Memo: Review comments on section 7.5 - complete excavation of waste & vapor extraction of contaminated soil, final draft focused FS013234305650639-03173
1996/04/05Dave Laney / Dames & MooreJanet Rosati / Environmental Protection Agency - Region 9Memo: Transmits hard copy of input/output data for VLEACH & mixing model, w/encl013235105660639-03491
1996/04/11Environmental Protection Agency - Region 9-Agenda & overheads for Del Amo Waste Pit area risk assessment workshop013239305670639-03299
1996/04/23John 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/encl013241305680639-03488
1996/04/26Dames & 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 TL013241905690639-03226
1996/04/30Dames & MooreShell Oil CoData summary rpt measurement of emission rates & speciation of vapor phase contaminants from disturbed waste, Del Amo Waste Pit area, w/TL 4/30/96014000105700639-03161
1996/04/30C H 2 M HillEnvironmental Protection Agency - Region 9Waste excavation feasibility study (WEFS) - excavation under an enclosure rpt for Del Amo Waste Pit Area, w/TL 4/30/96 to J Rosati fr H Nezafati014084805710639-03166
1996/04/30Janet 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 encls014091905720639-93165
1996/05/00Jeffrey Dhont / Environmental Protection Agency - Region 9-Diagram of gw zones A-E, & an explanation re objectives, factors, long-term & short-term strategies & goals, w/marginalia014092105730639-93333
1996/05/02Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Comments on 3/11/96 draft focused FS rpt, Del Amo Waste Pit area, w/attchs014092405740639-03174
1996/05/03Jeffrey Dhont / Environmental Protection Agency - Region 9Frank Bachman / Montrose Chemical CorpLtr: EPA proposal & schedule for FS & reaching gw ROD, clarification & context of joint gw modeling, Montrose & Del Amo sites, w/figs 5-7014099305750639-02213
1996/05/13Cynthia Babich / Del Amo Action CommitteeJane Harman / US CongressLtr: Home relocation issues, w/ltr 4/29/96 to R Evans fr J Blevins re same, & clinical rpt of resident diagnosed with cancer014101405760639-93105
1996/05/15Richard Haimann / C H 2 M HillJanet 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)014102005770639-93078
1996/05/21Dames & Moore-Diagrams: Location of horizontal containment zone C using cross sections G-G' or K-K' (drafts), & mean benzene concentrations in gw014102305780639-03224
1996/05/21Hooshang Nezafati / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Memo: Summary of sampling activities conducted on 4/15/96 with validated analytical results, w/photos014103005790639-92386
1996/05/21Dames & Moore-Map: Location of horizontal containment zone "c" using cross section K-K' thru Waste Pit area (draft), marginalia014103605800639-93106
1996/05/24Shell 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 TL014103805810639-03225
1996/05/31Haissam 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 comments014104605820639-03250
1996/06/00Dames & Moore-4 diagrams re petroleum hydrocarbons014105705830639-93082
1996/06/00Jeffrey Dhont / Environmental Protection Agency - Region 9-Table re EPA proposed standards for soil vapor extraction under Waste Pits014106205840639-93334
1996/06/06Jeffrey Dhont / Environmental Protection Agency - Region 9-Memo: Discussion on Waste Pits/FFS/SVE remedy portion with Shell/Dames & Moore014106405850639-93154
1996/06/07Gabriel Silva / C H 2 M Hill-Daily inspection diary for eastern evaporation ponds, date range 6/6/96-6/7/96014106805860639-03253
1996/06/10Dames & MooreShell Oil CoFinal draft focused FS rpt, Del Amo waste pit area014107405870639-03242
1996/06/10Chuck Paine / Shell Oil CoJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits final draft focused feasibility rpt, & response to EPA comments dated 5/2/96 focused feasibilty study (FFS) rpt, w/comments, w/o rpt014227905880639-03249
1996/06/11John 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 community014232305890639-93178
1996/06/17Dames & MooreShell Oil CoGw monitoring rpt, 1st sampling period 1996, Del Amo, w/TL to J Dhont fr C Paine & distribution list015000105900639-02211
1996/06/25John Dudley / Dames & MooreJeff Dhont / Environmental Protection Agency - Region 9TL: Gw monitoring rpt, 3rd sampling period 1995015067405910639-93079
1996/06/26Richard Haimann / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments to 6/19/96 final draft focused feasibility study (FFS)015067605920639-03251
1996/06/27Barry 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 the community living near site015069305930639-92340
1996/07/00Environmental Protection Agency - Region 9-Fact sheet: Air & dust sampling confirms no unsafe chemical levels in 204th St houses (English & Spanish)015069605940639-92480
1996/07/10Melody Embree / C H 2 M HillJeffrey 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 Embree015070505950639-92378
1996/07/11Christine Roberts / C H 2 M HillJeffrey Dhont / Environmental Protection Agency - Region 9Memos: Community relations activities updates for Del Amo/Montrose for periods 3/5/96-7/10/96, w/TLs015070905960639-02268
1996/07/26Haissam 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) rpt015074405970639-93144
1996/07/31Brian Geers / Quality Analytical Laboratories, IncRichard Haimann / C H 2 M HillLtr: Transmits analytical data for Del Amo field oversight for samples received on 6/8/96, w/data015075005980639-03258
1996/08/07Haissam 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 ARARs015101005990639-03252
1996/08/21Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Approval of 4/30/96 data summary rpt, measurement of emission rates & speciation of vapor phase contaminats fr disturbed waste015103706000639-93142
1996/08/23Janet Rosati / Environmental Protection Agency - Region 9Chuck 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)015103906010639-03257
1996/09/03Janet Rosati / Environmental Protection Agency - Region 9FileMemo: Dames & Moore comments on 2/96 draft waste excavation feasibility study - excavation under enclosure using conventional equipment, w/o attch015106206020639-93147
1996/09/04Chuck 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/encl015106606030639-03281
1996/09/16Del Amo Action Committee-Petition signed by Del Amo residents who are in agreement that Waste Pits should be totally excavated, w/o TL (faxed)015108006040639-03254
1996/09/19Hooshang Nezafati / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments to draft final focused FS, Del Amo Waste Pits, 9/4/96 (unsigned)015109006050639-03280
1996/09/19Hooshang Nezafati / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Ltr: Response to ltr fr C Paine dated 9/4/96 (unsigned)015109806060639-93156
1996/09/24Richard Haimann / C H 2 M HillJanet Rosati / Environmental Protection Agency - Region 9Technical memo: Supplemental comments to draft Del Amo focused FS dated 9/4/96015110306070639-93155
1996/09/30Chuck 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/encl015110506080639-03279
1996/10/08Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: EPA response to attachment to 9/4/96 cover ltr transmitting final draft focused feasibility study (FFS) rpt015112306090639-03278
1996/10/18Janet Rosati / Environmental Protection Agency - Region 9Chuck Paine / Shell Oil CoLtr: Comments on 9/4/96 final draft focused feasibility study (FFS) rpt, Del Amo Waste Pit Area015113006100639-93150
1996/10/21Cynthia Babich / Del Amo Action CommitteeMichael Lythcott / Lythcott Co, TheLtr: Discusses morning conference call & transmits comments on proposal sent by R Heldt, w/attch015113606110639-93179
1996/10/24John 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, 12/95-10/96015113906120639-03216
1996/11/06Dames & Moore-Options for presentation of cost in proposed plan, waste pit area, w/marginalia & TL to J Rosati fr D Laney016119506170639-92489
1996/11/12Cynthia Babich / Del Amo Action CommitteeBill ClintonLtr: Health & relocation concerns of residents living near Del Amo Waste Pits, w/fax TL015130506130639-93180
1996/11/19John 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/comments015130906140639-93183
1996/11/20Environmental Protection Agency - Region 9-List of US EPA guidance documents consulted during development & selection of response action for site015131406150639-93345
1996/12/00Environmental Protection Agency - Region 9-Fact sheet: EPA announces proposed plan for cleanup of Del Amo waste pits, w/copy in Spanish016119906180639-03446
1996/12/10Dames & MooreShell Oil CoFinal focused FS (FFS) rpt, waste pit area, w/TL, 12/10/96, & 12/11/96 EPA approval ltr016000106160639-03311
1997/01/00Environmental 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 Spanish016123006190639-93317
1997/09/05Environmental 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)016123906200639-01335
1998/03/00Environmental Protection Agency - Office of Solid Waste & Emergency Response-Excerpt: On-site incineration - overview of Superfund operating experience, proposed regulations017001306230639-96143
1998/11/00Cynthia Wetmore / Environmental Protection Agency - Region 9-Compendium of treatment technologies for vapor phase contaminants (vapor treatment), w/TL to H Nezafati fr H Ball 6/2/99017001606240639-07794
1998/11/00E O Systems, Inc-Drawing: Process flow diagram for CerOx system 4, figure 2-4, CerOx Corp technology verification017039506250639-96412
1998/11/30Keith Takata / Environmental Protection Agency - Region 9Environmental Protection Agency - Region 9Email: Thermal destruction technologies, w/forward to D Rodriguez fr H Ball 6/10/02017039706260639-96407
1999/03/02Environmental Protection Agency - Region 9-Fact Sheet: Demonstration of the KSE Inc adsorption integrated reaction process, w/attchs & fax transmittal to D Rodriguez fr J Williams017040006270639-07796
1999/03/04Dante 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/marginalia017040906280639-96957
1999/03/11Dante 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/attchs017041106290639-06882
1999/03/15Dante Rodriguez / Environmental Protection Agency - Region 9Cindy Babich / Del Amo Action CommitteeMemo: Transmits list of chemicals with notations indicating media where they were found, w/attch & TL to D Rodriguez fr C Babich 3/10/99017044806300639-96408
1999/03/18Ed Bourke / C 2 R E M (Company)Del Amo Partners Remediation SubgroupMemo: Transmits vapor phase technology assessment, w/attch017045406310639-06883
1999/03/22Dante Rodriguez / Environmental Protection Agency - Region 9-Excerpts: Table 6.2 - Basis, initial soil & soil vapor levels, w/encls (meeting handouts)017046806320639-06950
1999/05/00John Spisak / American Purification, IncHooshang Nezafati / C H 2 M HillLtr: Transmits product literature re American Purification & microwave regeneration, w/encls017047706330639-07797
1999/07/00C H 2 M HillEnvironmental Protection Agency - Region 9Engineering evaluation of technologies for treating contaminated vapors at Del Amo Waste Pits OU017049106340639-05502
1999/07/31California Communities Against Toxics-Alternative Technologies Forum 2, meeting agenda & handouts, w/marginalia (Redacted, FOIA Ex 6, personal privacy)017055206350639-06892
1999/07/31--Selected alternative technologies data gaps, w/marginalia (partners forum)017060206360639-07795
1999/08/02Celia Bloomfield / Environmental Protection Agency - Washington, D CEnvironmental Protection Agency - Region 9Email: Transmits press release - EPA tightens standards for air emissions fr hazardous waste, w/attch017061306370639-96145
1999/08/23Dante Rodriguez / Environmental Protection Agency - Region 9Cindy Babich / Del Amo Action CommitteeEmail: Criteria organization, w/marginalia017061706380639-96440
1999/08/30Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Incremental risk level for dioxin emission fr thermal oxidizer, w/attch017061906390639-96144
1999/09/00--Data gap answers, membrane separation017062306400639-96444
1999/09/02Hooshang Nezafati / C H 2 M HillHarold Ball / Environmental Protection Agency - Region 9Email: Technology assessment worksheet for resin adsorption with onsite regeneration, w/o attch017062706410639-96413
1999/09/02Hooshang Nezafati / C H 2 M HillHarold Ball / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - membrane separation, w/o duplicate attch017063206420639-96414
1999/09/02Hooshang Nezafati / C H 2 M HillHarold Ball / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - biofiltration, w/marginalia, w/o duplicate attch017063706430639-96415
1999/09/02Hooshang Nezafati / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email TL: Technology assessment for biofiltration, carbon adsorption & membrane separation, w/o attchs017064206440639-96416
1999/09/07Hooshang Nezafati / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - carbon adsorption, onsite regeneration, w/o duplicate attch017064406450639-96417
1999/09/08Dante Rodriguez / Environmental Protection Agency - Region 9-Update to action plan for remediation task017064906460639-96411
1999/09/14Dante Rodriguez / Environmental Protection Agency - Region 9-Assessment of Ameripure's resin adsorption & regeneration process017065106470639-96429
1999/09/15Hooshang Nezafati / C H 2 M HillHarold Ball / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - carbon adsorption with onsite regeneration, w/o duplicate attch017065506480639-96418
1999/09/17Cynthia Wetmore / Environmental Protection Agency - Region 9-Del Amo biofiltration summary, w/additional info on biofiltering fr ORD017066006490639-06889
1999/09/17Cynthia 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-up017067306500639-96434
1999/09/27Richard Haimann / C H 2 M HillC H 2 M HillEmail: Newsclip re catalytic filter used for dioxin treatment, w/o duplicate attch017067806510639-96419
1999/09/27Harold Ball / Environmental Protection Agency - Region 9Jeffrey Dhont / Environmental Protection Agency - Region 9Email: Comments on newsclip re catalytic filter used for dioxin treatment, w/o history017068106520639-96955
1999/10/06California Communities Against Toxics-Mtg Agenda: Alternative Technologies Forum 3, 10/6/99, w/TL to H Ball fr C Babich 9/16/99017068306530639-96432
1999/10/07Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Technical memo re liquid solvent recycling options evaluation, w/forward fr H Nezafati 10/12/99017068706540639-96953
1999/10/18Hooshang Nezafati / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - photocatalytic oxidation, w/o duplicate attch017069106550639-96423
1999/10/18Hooshang Nezafati / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Technology assessment worksheet - electrochemical oxidation, w/duplicate attch017069606560639-96424
1999/10/21Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on technology assessment worksheet - electrochemical oxidation, w/marginalia by D Rodriguez017070106570639-96956
1999/10/22Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Draft technical memo - ARARs assessment for alternative means of air emission controls, w/forward fr H Nezafati017070306580639-96952
1999/10/27Dante Rodriguez / Environmental Protection Agency - Region 9Ed Bourke / C 2 R E M (Company)Email: Forwarding series of emails to provide update on progress of Partners Remediation Subgroup re vapor treatment technology issue, w/marginalia017070806590639-96447
1999/10/29Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Correction to technology assessment worksheet - electrochemical oxidation, w/history017071006600639-96425
1999/11/00C H 2 M HillEnvironmental Protection Agency - Region 9Evaluation of process trains for SVE system at Del Amo Waste Pits OU017071306610639-05503
1999/11/00Environmental Protection Agency - Region 9-Fact Sheet: Del Amo site update, w/additonal details re workshop on 11/22/99 (English & Spanish)017076706620639-96448
1999/11/03Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlAndrew Bain / Environmental Protection Agency - Region 9Email: Comments on pits vapor treatment draft fact sheet, w/forward to D Rodriguez fr A Bain 11/8/99 & marginalia (comments on fact sheet 1)017077306630639-96451
1999/11/04Jane Williams / California Communities Against ToxicsEnvironmental Protection Agency - Region 9Comments on draft fact sheet, Del Amo update, w/email TL to Colleagues & reply to 2 issues by G Conti 11/5/99 (comments on fact sheet 1)017077506640639-96452
1999/11/09Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Forwards formulation & screening of process trains, w/attchs017078006650639-06879
1999/11/10Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Forwards detailed evaluation of process trains017079206660639-06880
1999/11/10Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupMemo: Transmits attchs to 11/10/99 email re detailed evaluation of treatment, w/attchs017080506670639-06881
1999/11/10Cynthia Babich / Del Amo Action CommitteeDante Rodriguez / Environmental Protection Agency - Region 9Email: Ameripure data gaps generated at 10/6/99 forum, Alternative Technologies Forum follow-up017081706680639-96433
1999/11/22George Bair, Resident / City of TorranceDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Oppose use of incineration at site (Redacted, FOIA Ex 6, personal privacy)017081906690639-96446
1999/11/22Environmental Protection Agency - Region 9-Handouts & posters fr community meeting017082206700639-96843
1999/11/24Harold Ball / Environmental Protection Agency - Region 9Cynthia Wetmore / Environmental Protection Agency - Region 9Email: Preliminary notes on Air2000 conversations017082806710639-96377
1999/12/00Environmental Protection Agency - Region 9-Fact Sheet: Del Amo site update (English & Spanish)017083106720639-06945
1999/12/07Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Revised cost estimate for 2 biological treatment alternatives based on PRP comments, w/attchs017084406730639-06884
1999/12/07C Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Ltr: Transmits review of process train alternatives 3 & 4 & resume of reviewer, Frank Castaldi, w/encls017085106740639-06887
1999/12/07Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Further preliminary design for air treatment options017088106750639-96223
1999/12/08Cynthia Wetmore / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Maximum concentration of benzene & flow rate for photocatalytic process017088306760639-96378
1999/12/10Cynthia Wetmore / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: ORD re Shell comments on proposed biofilter017088506770639-96221
1999/12/15Cynthia 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 site017088706780639-96220
1999/12/15Hinrich 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 12/16/99017088906790639-96380
1999/12/16Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Revised cost estimate for biofiltration alternatives for air emission control, Del Amo Waste Pits OU, w/attchs017089206800639-06885
1999/12/23Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Response to review of 12/6/99 process train alternatives memo, by Radian Corp017089906810639-06886
1999/12/29Jeff Munic / C H 2 M HillGloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Dioxin sampling costs, w/history017090706820639-96385
2000/01/00C H 2 M HillEnvironmental Protection Agency - Region 9Conceptual design of SVE system with biofiltration treatment & adsorption polishing (final)(vapor treatment)017090906830639-07604
2000/01/04Del Amo Partners Remediation Subgroup-Minutes, attendee lists, agendas & email for Del Amo/Montrose partnership conference call meetings, 6/99-1/2000017101806840639-06943
2000/01/04Dante Rodriguez / Environmental Protection Agency - Region 9Kimi Klein / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Evaluating risks of technology alternatives017110906850639-96382
2000/01/06Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Partners Remediation Subgroup conference call meeting, 1/7/00, call-in number, w/marginalia017111106860639-96960
2000/01/12Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Memo: Transmits materials re progress on conceptual design for SVE & biofilter in preparation for meeting, w/meeting agenda & attchs017111306870639-06888
2000/01/13Harold Ball / Environmental Protection Agency - Region 9Del Amo Partners Technical SubgroupEmail: Draft evaluation of risk fr remedial alternatives017117406880639-96384
2000/01/15Resident -- / City of TorranceAndrew Bain / Environmental Protection Agency - Region 9Comments - Del Amo site update & workshop, Waste Pits vapor treatment (Redacted, FOIA Ex 6, personal privacy)017117806890639-06941
2000/01/15Environmental Protection Agency - Region 9-Meeting sign-in sheet, Del Amo Waste Pits workshop (Redacted, FOIA Ex 6, personal privacy)017118706900639-96202
2000/01/20Richard Haimann / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Memo: Transmits biofilter design presentation materials for 1/21/00 technical subgroup meeting, w/o attchs017119306910639-96194
2000/01/20Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Risk calculation of treated stack emissions fr SVE system at Del Amo Waste Pits, w/attch017119506920639-96195
2000/02/07Ken Fredianelli / Parsons Engineering ScienceChuck Paine / Shell Oil CoLtr: Dispersion modeling for proposed biofilter017119906930639-96196
2000/02/22Jane Williams / California Communities Against ToxicsHarold Ball / Environmental Protection Agency - Region 9Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing017120206940639-96197
2000/02/23Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Revised enhanced thermal oxidizer cost estimate, w/tables 1&2017120506950639-96179
2000/02/23Chuck Paine / Shell Oil CoMichael Montgomery / Environmental Protection Agency - Region 9Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing, w/o encl017121106960639-96198
2000/02/25Haissam 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 polishing017121606970639-96199
2000/03/15Richard Haimann / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Memo: Transmits first step for Del Amo pits site SVE alternative subsurface flow rate evaluation, w/attch (bioventing)017122006980639-06281
2000/03/16C H 2 M Hill-Draft method for estimating vapor flows necessary to operate SVE system at Del Amo pits017122806990639-06930
2000/03/20Caroline Melton / C H 2 M HillJeff Munic / C H 2 M HillTechnical Memo: Operating requirements for thermal oxidizer operated as hazardous waste incinerator, w/attch017123507000639-06935
2000/03/24Harold Ball / Environmental Protection Agency - Region 9Lee Smith / Halliburton, IncEmail: Compares bioscrubber & biofilter approaches, w/email history017124707010639-96200
2000/03/27Ken Fredianelli / Parsons Engineering ScienceChuck Paine / Shell Oil CoLtr: Dispersion modeling for proposed biofilter017125007020639-96201
2000/03/28C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Alternative approach to bioventing017125307030639-96167
2000/04/00Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo/Montrose PartnersLtr: Transmits response to comments on biofiltration conceptual design & follow-up to questions, w/o attch017125607040639-96186
2000/04/03Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Response to comments, biofiltration treatment conceptual design017125907050639-06937
2000/04/11Jeff Munic / C H 2 M HillDel Amo Partners Technical SubgroupEmail: Del Amo site partners technical subgroup conference call, w/attchs017126707060639-06931
2000/04/12Ed Bourke / C 2 R E M (Company)-Handouts fr 4/12/00 meeting/conference call017129307070639-06932
2000/04/13Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Response to comments, biofiltration treatment conceptual design017134507080639-06938
2000/04/19Jeff Munic / C H 2 M HillMichael Montgomery / Environmental Protection Agency - Region 9Technical Memo: Revised thermal oxidizer cost estimate, w/attchs017135307090639-06936
2000/04/20Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Mtg notice & draft agenda, Partners Remediation Subgroup, 4/27/00, w/marginalia & attch017136907100639-96959
2000/04/21Harold Ball / Environmental Protection Agency - Region 9Cindy Babich / Del Amo Action CommitteeMemo: Transmits meeting handout materials fr 4/12/00 technical subgroup meeting (bioventing), w/o encl017137307110639-96169
2000/04/27Frank Castaldi / Radian International L L CJohn Dudley / Dames & Moore GroupMemo: Application of adsorption technology to treatment of SVE system emissions017137507120639-96170
2000/05/00C 2 R E M (Company)Del Amo RespondentsSVE baseline monitoring results & low flow SVE evaluation rpt, w/TL fr E Bourke 5/2/00017137907130639-06939
2000/05/03Richard Haimann / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Del Amo pits SVE treatment cost estimate, resin adsorption, low flow, w/attch017155307140639-96171
2000/05/16Dante Rodriguez / Environmental Protection Agency - Region 9Jane Williams / California Communities Against ToxicsTL: Phase 1 treatability study evaluation rpt, & 3/11/99 memo to Partnership Subcommittee017155707150639-96190
2000/05/24John Hart / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Email: Comments on potential thermal oxidizer cost increase, w/history017155907160639-96181
2000/06/08Dante Rodriguez / Environmental Protection Agency - Region 9-Comments on revised thermal oxidizer cost estimate fr 6/8/00 conference call, Del Amo Partners Remediation Subgroup017156107170639-96183
2000/06/09Harold Ball / Environmental Protection Agency - Region 9J Hart / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Incinerators, controlled flame (thermal oxidizer)017156407180639-96182
2000/06/21Jeffrey Munic / C H 2 M HillHooshang Nezafati / C H 2 M HillEmail: Response to request for continuous emission monitoring system O&M cost estimate, w/attchs, forward to D Rodriguez 6/22/00017156607190639-96173
2000/06/23Mark 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 8/18/00017157207200639-96174
2000/06/28Dorothy 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 sites017157707210639-96192
2000/06/30Richard Haimann / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Del Amo pits SVE treatment cost estimate - high flow resin, & carbon adsorption, with onsite regeneration017157907220639-96138
2000/06/30Richard Haimann / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Draft In-situ biodegradation analysis at Del Amo pits017158507230639-96177
2000/06/30Richard Haimann / C H 2 M HillHooshang Nezafati / C H 2 M HillEmail: Response to comments, Del Amo vapor treatment, w/history & forward to D Rodriguez 7/7/00017158907240639-96178
2000/07/18Dominic DiGiulio / Environmental Protection Agency - National Risk Management Research LaboratoryHarold Ball / Environmental Protection Agency - Region 9Memo: Evaluation of bioventing option at Del Amo site, w/attchs017159207250639-06933
2000/08/03Dante Rodriguez / Environmental Protection Agency - Region 9-Final internal briefing notes (Privileged, FOIA Ex 5, deliberative process)017165607260639-06873
2000/08/09Dante Rodriguez / Environmental Protection Agency - Region 9-Analysis of vapor treatment technology, w/attchs (final briefing)017165807270639-06874
2000/08/09Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Mtg notice & draft agenda for Partners Remediation Subgroup, 8/14/00, w/marginalia & attch017166307280639-96958
2000/08/10Dante Rodriguez / Environmental Protection Agency - Region 9-Cost estimates, w/marginalia017166707290639-06875
2000/08/10Dante Rodriguez / Environmental Protection Agency - Region 9-Technology screening & evaluation process017167707300639-96139
2000/08/10Dante Rodriguez / Environmental Protection Agency - Region 9-Comparison of vapor treatment alternatives017167907310639-96140
2000/08/21Environmental Protection Agency - Region 9-Vapor treatment technology, final decision making briefing, w/marginalia & attchs017168407320639-06876
2000/08/23Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: RCRA rules, w/marginalia017169507330639-96184
2000/08/30Harold Ball / Environmental Protection Agency - Region 9Cynthia Wetmore / Environmental Protection Agency - Region 9Email: Transmits web address to download file - "Choosing an adsorption system for VOC," w/attch017169907340639-96405
2000/09/05Chuck Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Ltr: Respondents comments on vapor treatment technology assessment017170707350639-96141
2000/09/06John 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 9/11/00017171107360639-06877
2000/09/06Environmental Protection Agency - Region 9-Vapor treatment technology, final decision making briefing, w/marginalia & attch (final briefing for K Takata)017172007370639-06878
2000/09/18Jeffrey Munic / C H 2 M HillHooshang Nezafati / C H 2 M HillEmail: Benzene recycling, w/forward to D Rodriguez017172907380639-96370
2000/09/24Cynthia 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/env017173107390639-96758
2000/09/25Del Amo Partners Remediation Subgroup-Meeting agendas & minutes - Partners Remediation Subgroup (3/13/00-9/25/00)017173407400639-06934
2000/10/22Chuck Paine / Shell Oil CoKeith Takata / Environmental Protection Agency - Region 9Email: Alternative technologies for SVE treatment system (vapor treatment), w/forward to H Ball 10/24/00017177107410639-96950
2000/10/24Jeffrey Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Email: Response to Shell's comments re SVE treatment system, w/history017177407420639-96372
2000/10/25Harold Ball / Environmental Protection Agency - Region 9Dante Rodriguez / Environmental Protection Agency - Region 9Email: Forwards & discusses message re American Purification, Inc, resin system, w/history017177707430639-96373
2000/10/27Dante Rodriguez / Environmental Protection Agency - Region 9-Shell technical issue & EPA response, Shell statements & EPA rebuttal (Redacted, FOIA Ex 5, deliberative process)017178107440639-96374
2000/11/06Dante Rodriguez / Environmental Protection Agency - Region 9Harold Ball / Environmental Protection Agency - Region 9Email: Transmits proposed mtg agenda 11/8/00, w/history & attchs017178407450639-96375
2000/11/30Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update on vapor treatment decision017179307460639-96376
2000/12/05Dante 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)017179507470639-96757
2001/01/20American Purification, IncEnvironmental Protection Agency - Region 9Proposal for pilot study (vapor treatment), w/attchs017179807480639-07798
2001/01/25Richard Haimann / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Dispersion modeling analysis, vapor treatment, w/attchs017181607490639-07793
2001/02/01Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of American Purification system proposal (vapor treatment)017184307500639-96756
2001/02/23Richard Haimann / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Review of American Purification system proposal follow-up to conference call 2/15/01 (vapor treatment), w/attch017184707510639-96755
2001/03/12Diana Peebler / CA Environmental Protection Agency - Dept of Toxic Substances ControlDante Rodriguez / Environmental Protection Agency - Region 9Ltr: Recycling options for benzene recovered fr site, vapor treatment017185207520639-96954
2001/03/21Dante Rodriguez / Environmental Protection Agency - Region 9Steve Sharp / American Purification, IncLtr: Questions re proposal for pilot study, vapor treatment, w/attch017185707530639-96754
2001/04/05Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update re vapor treatment decision, w/history, w/o attchs017186207540639-96775
2001/05/08John Spisak / American Purification, IncDante Rodriguez / Environmental Protection Agency - Region 9Email: Suspension of project due to lack of financing (vapor treatment)017186507550639-96780
2001/05/25Dante Rodriguez / Environmental Protection Agency - Region 9Del Amo Partners Remediation SubgroupEmail: Update, status of technology issues, vapor treatment017186707560639-96951
2001/07/06Jeff Munic / C H 2 M HillDante Rodriguez / Environmental Protection Agency - Region 9Technical Memo: Potential vendors to implement onsite adsoption system for vapor treatment, w/attchs017186907570639-07792
2002/07/30Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances ControlRoberta Blank / Environmental Protection Agency - Region 9Ltr: DTSC comments on explanation of significant differences (ESD)--07590639-97080
2002/08/13Environmental Protection Agency - Region 9-Explanation of significant differences (ESD) fr the Del Amo Waste Pits Record of Decision (ROD)017188707580639-07841

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