Pacific Southwest, Region 9: Superfund
Serving Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations
Del Amo Facility
Superfund Site
Waste Pits OU Remedial Update # 6
Administrative Record Index
To request copies of administrative record documents, an electronic order form is available.
This administrative record file contains the documents that the U.S. Environmental Protection Agency (EPA) is currently using to identify appropriate remedial activities for the Del Amo Facility Superfund site, Waste Pits Operable Unit in Los Angeles, California. It is presented in Compact Disc (CD) format.
List of Abbreviations and Acronyms Used in Administrative Record Index
ABBREVIATION | MEANING |
| & | And |
| AOC | Administrative Order on Consent |
| API/NGWA | American Petroleum Institute/National Groundwater Association |
| app | Appendix |
| ARAR | Applicable or Relevant & Appropriate Restriction (or Requirement) |
| Assoc | Associates |
| ATSDR | Agency for Toxic Substances and Disease Registry |
| attch | Attachment |
| betw | Between |
| Blvd | Boulevard |
| CA | State of California |
| CADOHS | CA Department of Health Services |
| CERCLA | Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund) |
| CH2M | CH2M Hill - Environmental Consultant |
| DDT | Dichlorodiphenyltrichloroethane |
| Dept | Department |
| Disc | Discovery |
| Div | Division |
| DM | Dames & Moore |
| DTSC | California Department of Toxic Substances Control |
| encl | Enclosure |
| env | Envelope |
| EPA | Environmental Protection Agency |
| ESAT | Environmental Services Assistance Team |
| ESB | Environmental Support Branch |
| ESD | Explanation of Significant Differences |
| ESI | Expanded Site Inspection |
| Ex(s) | Exemption(s) |
| FFS | Focused Feasibility Study |
| fig(s) | figure(s) |
| FOIA | Freedom of Information Act |
| fr | from |
| FS | Feasibility Study |
| FSP | Field Sampling Plan |
| GATX | GATX Corporation |
| GP | GP Holdings (company) |
| gw | Groundwater |
| ICF | ICF Technology Corporation |
| Inc | Incorporated |
| info | Information |
| investig | Investigation |
| ltr | Letter |
| METI | ManTech Environmental Technology, Inc |
| mgt | Management |
| mtg | Meeting |
| NAPL | Non-Aqueous Phase Liquid |
| non-CLP | non-Contract Lab Program |
| NPL | National Priorities List |
| NW | Northwest |
| ORD | Environmental Protection Agency - Office of Research & Development |
| OU | Operable Unit |
| p | Page |
| PCBs | Polychlorinated Biphenyls |
| PHEE | Public Health & Environmental Evaluation |
| prelim | Preliminary |
| PRG | Preliminary Remediation Goal |
| PRP | Potentially Responsible Party |
| QA/QC | Quality Assurance/Quality Control |
| QAMS | Quality Assurance Management Staff |
| QAPP | Quality Assurance Project Plan |
| RA | Remedial Action |
| RCRA | Resource Conservation & Recovery Act |
| RD | Remedial Design |
| re | Regarding |
| rev | Revision |
| RI/FS | Remedial Investigation/Feasibility Study |
| ROC | Record of Communication |
| rpt | Report |
| SAP | Sampling & Analysis Plan |
| SAS | Special Analytical Services |
| SOW | Statement of Work or Scope of Work |
| St | Street |
| SVE | Soil Vapor Extraction |
| SVOC | Semivolatile Organic Chemical |
| tech | Technical |
| TL | Transmittal Letter |
| US | United States |
| v | Volume |
| VLEACH | One-dimensional finite-difference vadose zone leaching model (software program) |
| VOC | Volatile Organic Compound |
| W | West |
| w/ | With |
| w/o | Without |
| WA | Work Assignment |
| WEFS | Waste Evacuation Feasibility Study |
| WEFS/FFS | Waste Evacuation Feasibility Study/Focused Feasibility Study |
Administrative Record Index
| Doc_date | Author | Addressee | Title_subject | Docid |
| 9/22/1972 | Ken O'Brien & Assoc | C C & F Western Development Co Inc | Preliminary site investigation, proposed industrial park development, Shell Chemical plant property, Torrance CA | 88041007 |
| 11/8/1983 | Dames & Moore | Cadillac Fairview/California Inc | Final technical proposal, site investigation & remedial actions study, Torrance CA, w/TL | 88041276 |
| 6/1/1984 | Dames & Moore | Irell & Manella (Attorneys) | Interim summary of findings, Del Amo site investigation, w/TL 6/15/84 | 88041030 |
| 6/1/1984 | CA Dept of Health Services | - | Project summary, completion of remedial activities, Lot 37, w/levels of contaminants & sampling programs | 88041165 |
| 8/20/1985 | Woodward-Clyde Consultants | CA Dept of Health Services | RI/FS rpt | 88041031 |
| 10/9/1985 | CA Dept of Health Services | - | Press Release: Reprints 10/4/85 ltr fr K Kizer in response to 8/26/85 ltr fr Mayor Tom Bradley re site (News News, 10/9/85) | 88041164 |
| 9/1/1986 | CA Dept of Health Services - Toxic Substances Control Div | - | Fact sheet: Del Amo site update, v1 | 88048961 |
| 10/2/1987 | Woodward-Clyde Consultants | CA Dept of Health Services | FS, task 2 final rpt, additional data acquisition & interpretation, v1 | 88041280 |
| 10/2/1987 | Woodward-Clyde Consultants | CA Dept of Health Services | FS, task 2 final rpt, additional data acquisition & interpretation, v2 | 88041281 |
| 1/1/1988 | CA Dept of Health Services - Epidemiological Studies Section | - | Fact Sheet: Del Amo/Montrose sites - DHS announces health study results | 88048962 |
| 5/1/1989 | M Finkbeiner / Lockheed Engineering & Sciences Co | Environmental Protection Agency - Region 9 | Aerial photographic analysis of Del Amo site | 88041020 |
| 5/31/1989 | Kelly Hranac / Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | Geology of Torrance vicinity | 88041024 |
| 6/30/1989 | Kelly Hranac / Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | CERCLA expanded site inspection (ESI) | 88041025 |
| 3/8/1990 | Dames & Moore | G P Holdings, Inc | Final draft RI rpt, submitted to CA Dept of Health Services, w/note stating draft was revised & finalized on 4/4/90 | 88041385 |
| 4/4/1990 | Dames & Moore | CA Dept of Health Services - Toxic Substances Control Div | RI rpt, w/TL 4/4/90 | 88041029 |
| 7/1/1990 | CA Dept of Health Services - Toxic Substances Control Div | - | Fact sheet: Del Amo site hazardous waste investigation | 88048963 |
| 1/8/1991 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits schematic diagrams of site, discussed in 1/8/91 mtg, & requests that copies be distributed to any interested PRPs, w/o diagrams | 88048927 |
| 3/29/1991 | Keith Flemingloss / Geraghty & Miller, Inc Kevin Wolka / Geraghty & Miller, Inc | Charles Meyer / US Dept of Justice | Ltr: Quantity of petroleum hydrocarbons in waste pits, w/references | 88041058 |
| 3/30/1991 | James Titmas / James A Titmas & Assoc, Inc | Charles Meyer / US Dept of Justice | Ltr: Provides re-creation of probable scenario re industrial wastes production at site, w/waste analysis 3/91, bibliography, findings & drawings | 88041059 |
| 4/1/1991 | Dames & Moore | G P Holdings, Inc | Baseline health risk characterization, revision 3, prepared for GP Holdings, Dow Chemical & Shell Oil | 88041552 |
| 5/1/1991 | Dames & Moore | CA Dept of Health Services | Draft FS rpt, v1 | 88041296 |
| 5/1/1991 | Dames & Moore | CA Dept of Health Services | Draft FS rpt, v2 | 88041297 |
| 7/3/1991 | Geraghty & Miller, Inc | - | In-situ biological remediation alternative review, visual presentation to State of CA, prepared for Del Amo site PRP group | 88041027 |
| 7/22/1991 | Gene Barber / TechLaw, Inc | Park Espenschade / Science Applications International Corp | (Redacted - FOIA Ex 5) Ltr: Summarizes title analysis of Cadillac Fairview ownership of site, w/encls | 88041224 |
| 7/29/1991 | Federal Register (Periodical) | - | National priorities list for uncontrolled hazardous waste sites, proposed rules (Federal Register, v56, #145, pp 35840-35846) | 88041581 |
| 8/5/1991 | Judith Parker / CA Dept of Health Services | John Dudley / Dames & Moore | Ltr: Review of documentation/justification for changes made to revision of 4/1/91 baseline health risk characterization rpt (BRCR), w/memo 6/19/91 | 88041055 |
| 8/12/1991 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Alice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: EPA general & specific comments on draft FS rpt, w/comments | 88041171 |
| 8/13/1991 | Jose Fernandez / Dames & Moore | Julia Bussey / CA Dept of Health Services - Toxic Substances Control Div | Ltr: Transmits Ecova Corp 7/8/91 revised final rpt bench-scale bioremediation treatability studies of soil, w/rpt & modifications | 88041026 |
| 8/23/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Clyde Pierce / US General Services Administration | Ltr: General notice, w/mail receipt #P-678-973-366 | 88048891 |
| 8/23/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | James Bullock / Cadillac Fairview/California Inc | Ltr: General notice, w/mail receipt #P-678-973-368 | 88048889 |
| 8/23/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Frank Popoff / Dow Chemical Co, The | Ltr: General notice, w/mail receipts #P-678-973-367 | 88048890 |
| 8/23/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Frank Richardson / Shell Oil Co | Ltr: General notice/104(e), w/information request & mail receipts #P678-973-369 | 88041043 |
| 9/4/1991 | CA Dept of Health Services - Toxic Substances Control Div | Alice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances Control Julia Bussey / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Concentration of benzene in groundwater, w/evaluation of potential for benzene migration to groundwater fr buried contaminant source, draft model & data | 88041173 |
| 10/18/1991 | John Hinton / CA Dept of Health Services - Toxic Substances Control Div | David Robertson / G P Holdings, Inc | Ltr: Notice of final determination of non-compliance with order #87/88-041, w/State & EPA technical review comments on FS rpt | 88041170 |
| 10/29/1991 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: Site mtg with representatives of PRPs, held 10/29/91, w/list of attendees | 88049685 |
| 12/4/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | James Bullock / Cadillac Fairview/California Inc | Ltr: Special notice, w/mail receipt #P-678-973-357, w/o statement of work or draft adminstrative order | 88048884 |
| 12/4/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Clyde Pierce / US General Services Administration | Ltr: Special notice, w/mail receipt #P-678-973-361, w/o statement of work or administrative order | 88048885 |
| 12/4/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Frank Popoff / Dow Chemical Co, The | Ltr: Special notice, w/mail receipts #P-678-973-359, w/o SOW or administrative order | 88048886 |
| 12/4/1991 | Jerry Clifford / Environmental Protection Agency - Region 9 | Frank Richardson / Shell Oil Co | Ltr: Special notice, w/mail receipts #P-678-973-360, w/o statement of work (SOW) or administrative order | 88048887 |
| 1/21/1992 | Environmental Protection Agency - Region 9 | Allen Jacobson / 3 M Co | Ltr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-383 | 88048918 |
| 1/21/1992 | Environmental Protection Agency - Region 9 | Thomas Barrett / Goodyear Tire & Rubber Co | Ltr: General notice, p1, w/o fig 1, w/mail receipts #P-125-845-403 | 88048917 |
| 1/21/1992 | Keith Takata / Environmental Protection Agency - Region 9 | Uniroyal, Inc | Ltr: General notice, w/mailing list, 9/90 current site plan map, & mail receipts #P-125-845-387 | 88041051 |
| 5/1/1992 | Bechtel Environmental, Inc | Environmental Protection Agency - Region 9 | Draft technical memo: Data quality objectives (DQOs) for baseline risk assessment, w/attchs | 88041022 |
| 5/1/1992 | Environmental Protection Agency - Region 9 | - | Fact sheet: EPA reaches agreement at Del Amo site - sampling program to begin, w/copy in Spanish | 88041069 |
| 5/6/1992 | Sydney Rooks / Dow Chemical Co, The | Jeannie Cervera / Environmental Protection Agency - Region 9 | Ltr: Transmits executed signature page to settle EPA & State of CA claim for costs, & undertake RI/FS with Shell Oil, w/o encl | 88048882 |
| 5/7/1992 | Environmental Protection Agency - Region 9 | - | Administrative order on consent for RI/FS & focused feasibility study (FFS), docket #92-13, w/SOW, schedule of deliverables & TL 5/14/92 | 88041065 |
| 5/7/1992 | Daniel Lungren / CA Dept of Justice Dennis Ragen / CA Dept of Justice | Jeannie Cervera / Environmental Protection Agency - Region 9 | Ltr: Transmits signature page for administrative order on consent (AOC) signed 5/6/92 by W Soo Hoo, w/encl | 88049030 |
| 5/11/1992 | Environmental Protection Agency - Region 9 | - | Press Release: EPA reaches agreement on proposed Superfund site | 88049684 |
| 5/29/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | TL: Data quality objectives (DQOs) for baseline risk assessment | 88048879 |
| 6/1/1992 | Bechtel Environmental, Inc | Environmental Protection Agency - Region 9 | Technical memo #1: Exposure assessment for baseline risk assessment | 88041023 |
| 6/1/1992 | Bechtel Environmental, Inc | Environmental Protection Agency - Region 9 | Technical memo: Preliminary remediation goals (PRGS) for soils, w/memo 6/3/92 to T Dunkelman fr J Smith | 88041021 |
| 6/2/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Pursuant to administrative order #92-13, transmits personnel names, titles & qualifications of Dames & Moore site project team, w/encls | 88041036 |
| 6/2/1992 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: RI/FS & focused FS project kickoff mtg, & proposed schedule for quarterly project mtgs with PRPs, w/well results, map & marginalia | 88041038 |
| 6/15/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | TL: Preliminary remediation goals (PRGs) for soils | 88048875 |
| 6/22/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Requests review & concurrence re transport & temporary storage of investigation derived waste associated with RI/FS & focused FS | 88048996 |
| 6/23/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Comments re draft tech memo data quality objectives for baseline risk assessment 5/92, w/level 3 data validation package procedures | 88041090 |
| 6/29/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | TL: Exposure assessment for baseline risk assessment, w/marginalia | 88048870 |
| 7/10/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 7/10/92 quarterly progress rpt #1 - RI/FS & focused feasibility study (FFS), 2nd quarter 1992, & request for comments, w/rpt | 88041086 |
| 7/15/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Response to 6/23/92 ltr fr Shell Oil re comments on EPA tech memo re data quality objectives (DQOs) for baseline risk assessment | 88048993 |
| 7/17/1992 | Shell Oil Co | - | Mtg Minutes: Summary minutes fr Del Amo project quarterly mtg, held on 7/14/92, w/mtg agenda, mtg attendance sheet, & TL to T Dunkelman fr W Duchie 7/17/92 | 88041083 |
| 7/30/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Dow & Shell comments on 6/92 tech memo #1 re exposure assessment for baseline risk assessment, & 6/92 tech memo re PRGs for soils | 88048990 |
| 8/1/1992 | Environmental Protection Agency - Region 9 | - | Fact sheet: EPA to hold community mtg to describe upcoming activities at Del Amo site, w/copy in Spanish | 88041068 |
| 8/10/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: 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 policy | 88041080 |
| 8/14/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits ICF Technology Corp memos summarizing deficiencies of 4 Dames & Moore data packages, w/memos | 88041078 |
| 9/9/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Confirms agreements between Respondents & EPA to deviate fr conditions of 5/7/92 administrative order #92-13 | 88048981 |
| 9/14/1992 | Dames & Moore | Environmental Protection Agency - Region 9 | Focused feasibility study (FFS) workplan, v1 | 88041299 |
| 9/14/1992 | Dames & Moore | Environmental Protection Agency - Region 9 | Focused feasibility study (FFS) workplan, v2 | 88041300 |
| 9/14/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: 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/rpts | 88041076 |
| 9/18/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: EPA grants contingent approval of 9/14/92 focused feasibility study (FFS) workplan, revised 8/10/92 with EPA comments | 88048975 |
| 9/21/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits specific & general EPA comments & EPA Quality Assurance Management Section comments re 8/12/92 draft RI/FS workplan, w/encls | 88041075 |
| 9/23/1992 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Karen Baker / CA Environmental Protection Agency - Dept of Toxic Substances Control | Draft comments re draft RI/FS workplan, w/2 fax TLs 9/24/92 to T Dunkelman fr A Gimeno & p 11 of draft comments | 88041576 |
| 9/24/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits summary of comments, edited by EPA, fr CA Dept of Toxic Substances Control re draft RI/FS workplan, w/comments | 88048974 |
| 9/24/1992 | John Dudley / Dames & Moore | William Duchie / Shell Oil Co | Quarterly 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 agenda | 88041063 |
| 9/28/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Responses to 9/18/92 ltr fr EPA re EPA comments & contingent approval of focused feasibility study (FFS) workplan, w/responses (faxed copy) | 88041073 |
| 9/28/1992 | CA Dept of Health Services - Toxic Substances Control Div | Karen Baker / CA Dept of Health Services - Toxic Substances Control Div | Memo: General & specific comments re 8/12/92 draft RI/FS workplan | 88041176 |
| 9/29/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: EPA grants final approval of 9/14/92 focused feasibility study (FFS) workplan (pit site), as amended by 9/28/92 ltr fr Shell Oil | 88048953 |
| 10/30/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits RI/FS workplan app C revision package & responses to comments made by ICF on admin order #92-13 RI/FS workplan, w/encls | 88048966 |
| 11/5/1992 | Environmental Protection Agency - Region 9 | - | Mtg agenda: Focused FS mtg with Shell & Dow, w/handouts (well MW-20 investig update, WEFS & phase 1 treatability findings, etc) | 88041070 |
| 11/19/1992 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits preliminary EPA comments re revised RI/FS workplan, w/comments, figure & 11/11/92 technical review re RI/FS workplan (faxed 11/19/92) | 88041326 |
| 11/20/1992 | Dames & Moore | Environmental Protection Agency - Region 9 | Draft waste excavation feasibility study (WEFS) rpt | 88041386 |
| 11/20/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits draft waste excavation feasibility study (WEFS) rpt, & requests review & comment per terms of AOC, docket #92-13, w/o draft | 88049116 |
| 12/10/1992 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmittal of Torrance & Carson Public Library repository inventory for Del Amo project documents, w/attchs 1 & 2 (inventories) | 88041324 |
| 12/22/1992 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Alice Gimeno / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments re draft waste excavation feasibility study (WEFS) (faxed) | 88049119 |
| 12/30/1992 | Douglas Lindelof / I C F Technology, Inc | Tom Dunkelman / Environmental Protection Agency - Region 9 | Memo: Review of 12/11/92 Bechtel FSP - split sampling plan for tech support of oversight/remediation activities, investig phase 1 | 88041480 |
| 1/13/1993 | CA 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 Gimeno | 88041582 |
| 1/17/1993 | Environmental Protection Agency - Region 9 | C H 2 M Hill, Inc | Draft chemicals of potential concern rpt | 88041575 |
| 1/22/1993 | Hedy Ficklin / Environmental Protection Agency - Region 9 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Memo: Notification that revised RI/FS workplan has been reviewed & approved | 88041487 |
| 1/25/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: EPA grants contigent approval of RI/FS workplan (revised 1/93) & notification that approval is subject to resolution of listed issues | 88049104 |
| 2/1/1993 | CA Dept of Health Services | - | Fact sheet: Your health & Del Amo site - findings fr DHS health assessment | 88049208 |
| 2/10/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: 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 agenda | 88041315 |
| 2/11/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits EPA & CA Dept of Health Services comments re 11/20/93 draft waste excavation feasibility study (WEFS) rpt, w/comments | 88041321 |
| 2/16/1993 | Jane Riggan / CA Dept of Health Services Diana Lee / CA Dept of Health Services | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits preliminary (draft) CADOHS public health assessment, w/draft, public notice & 2/93 your health & site - findings fr health assessment | 88041317 |
| 2/17/1993 | Environmental 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 & deliverables | 88041312 |
| 2/25/1993 | Dames & Moore | Environmental Protection Agency - Region 9 | RI/FS workplan, v1, w/attch 1 | 88041306 |
| 2/25/1993 | Dames & Moore | Environmental Protection Agency - Region 9 | RI/FS workplan, v2 | 88041307 |
| 2/26/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 2/26/93 draft RI/FS workplan addendum, generalized scope, for review prior to 3/8/93 mtg, w/draft | 88041316 |
| 3/5/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits EPA comments re 1/18/93 phase 1 treatability study evaluation rpt, & requests revision, w/comments | 88041320 |
| 3/8/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 12/3/90 treatability study (stabilization & fixation of soils) for CA State Superfund site, w/rpt | 88041319 |
| 3/12/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Review of addendum to RI/FS workplan & transmittal of comments which should be addressed in revised workplan addendum, w/comments | 88049093 |
| 3/15/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: EPA grants final approval of RI/FS workplan, as revised 2/25/93 | 88049098 |
| 3/19/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Confirms schedule for submittal of several deliverables discussed during mtgs on 2/17/92 & 3/8/93 | 88049135 |
| 3/22/1993 | Dames & Moore | Shell Oil Co | Addendum to RI/FS workplan, submitted in response to administrative order #92-13, w/figures 1-6 re sampling locations | 88041530 |
| 3/22/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: 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 addendum | 88049236 |
| 3/29/1993 | Dames & Moore | Shell Oil Co | Technical memo #1, identification of remedial technologies, focused FS, submitted to US EPA, w/TL 3/29/93 | 88041550 |
| 4/1/1993 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Health & safety plan for RI/FS field oversight, w/TL 5/7/93 to T Dunkelman fr U Singh | 88041467 |
| 4/1/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: 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 addendum | 88049134 |
| 4/2/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Notification that Shell will be submitting EPA approved docs to the Carson & Torrance library repositories on 4/8/93 | 88049129 |
| 4/2/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits Dames & Moore 4/2/93 summary re feasibility of using soil vapor extraction to remove volatile organic compounds from waste, w/encl | 88041371 |
| 4/5/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 4/5/93 responses to EPA comments re 1/18/93 draft phase 1 treatability study evaluation rpt, w/comments & rpt inserts | 88041381 |
| 4/5/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits phase 1 - treatability study evaluation rpt & 4/5/93 responses to EPA comments to same rpt, w/comments, w/o rpt | 88041362 |
| 4/5/1993 | Dames & Moore | Environmental Protection Agency - Region 9 | Phase 1, treatability study evaluation rpt | 88041361 |
| 4/6/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Notification of approval of 4/5/93 phase 1 - treatability study evaluation rpt | 88049131 |
| 4/6/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Notification that EPA approves of addendum to RI/FS workplan as revised on 3/22/93 & as modified by 4/1/93 ltr fr Shell | 88049130 |
| 4/14/1993 | Dames & Moore | William Duchie / Shell Oil Co | Quarterly progress rpt #4, RI/FS & focused feasibility study (FFS), covers 1/23/93-3/31/93, w/TL | 88041384 |
| 4/15/1993 | William Duchie / Shell Oil Co | Jane Riggan / CA Dept of Health Services | Ltr: Transmits 4/15/93 review comments by Shell Oil & Dow Chemical re CA Dept of Health Services draft preliminary public health assessment, w/comments | 88041370 |
| 4/16/1993 | Dames & Moore | Shell Oil Co | Waste excavation feasibility study (WEFS) rpt, revised to reflect 2/11/93 EPA comments, submitted to US EPA, w/TL 4/16/93 | 88041528 |
| 4/21/1993 | Environmental Protection Agency - Region 9 | - | Mtg agenda (draft): Quarterly project mtg with Shell & Dow, w/handouts | 88042136 |
| 4/23/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transferability of results fr trial excavation at Westminster, & transmits 4/21/93 draft "red flag" review - Westminster site, w/encl | 88041375 |
| 5/1/1993 | Environmental Protection Agency - Washington, D C | - | National Priorities List (NPL) - Del Amo Pits site, site description | 88049233 |
| 5/10/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 5/10/93 tech memo #2 re identification & screening of remedial alternatives, w/encl | 88041382 |
| 5/10/1993 | Federal 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 Nelson | 88041372 |
| 5/18/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits response to EPA comments re 2/11/93 waste excavation feasibility study (WEFS) rpt, w/comments | 88041374 |
| 5/18/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits responses to 2/11/93 EPA comments on 11/20/92 draft waste excavation feasibility study (WEFS) rpt, w/comments | 88041523 |
| 6/2/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits EPA comments on 3/29/93 tech memos #1 & #2 re identification & screening of remedial technologies & alternatives, w/comments | 88041513 |
| 6/10/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 6/10/93 revised draft focused residential area SAP which addresses EPA commments, w/o plan | 88049229 |
| 6/22/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits EPA & CA Dept of Health Services comments re 6/10/93 draft focused residential area SAP, w/comments | 88041512 |
| 7/7/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits responses to EPA & CA Dept of Health comments re draft residential area SAP, w/comments & tech note 7/7/93 | 88041511 |
| 7/12/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Bill Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Ltr: Transmits table outlining EPA proposed action levels for backyard soil sampling, w/table | 88049223 |
| 7/13/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Duchie / Shell Oil Co | Ltr: Transmits EPA comments re 4/16/93 waste excavation feasibility study (WEFS), w/comments | 88041514 |
| 7/19/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: In accordance with administrative order #92-13, C Paine has been designated as Project Coordinator for Respondents (Shell Oil & Dow Chemical) | 88049225 |
| 7/21/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Confirms agreements reached in phone conversations on 7/12/93 & 7/13/93 re RI work planned for weeks of 7/19/93 & 8/9/93 | 88049224 |
| 7/26/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Confirmation that EPA has granted Respondents additional time, until 8/9/93, to submit draft focused feasibility study (FFS) rpt | 88049222 |
| 7/26/1993 | Nancy Lindsay / Environmental Protection Agency - Region 9 | John Scandura / CA Dept of Health Services - Toxic Substances Control Div | Ltr: Request for assistance in identifying applicable or relevant & appropriate requirements (ARARs) under CA law for remedial alternatives | 88049226 |
| 8/6/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Bill Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Ltr: Transmits revised table outlining EPA proposed action levels for backyard soil sampling, w/table | 88049221 |
| 8/6/1993 | Stan Smucker / Environmental Protection Agency - Region 9 | - | Memo: Region 9 preliminary remediation goals (PRGs), 3rd quarter 1993, w/updated PRG tables | 88041507 |
| 8/6/1993 | Ron Humes / Dames & Moore | Tom Dunkelman / Environmental Protection Agency - Region 9 | ROC: Sequence of analytical events for chromium analysis of residential area surface soil samples, proposed during 8/6/93 conference call, (faxed) | 88049220 |
| 8/10/1993 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Concurrence with revised EPA proposed "action levels" for backyard sampling | 88049218 |
| 8/12/1993 | William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Concurrence with action levels & planned response actions EPA will conduct at site for backyard sampling | 88049219 |
| 8/13/1993 | John Dudley / Dames & Moore | Charles Paine / Shell Oil Co | Quarterly progress rpt #5 for RI/FS & focused feasibility study (FFS), covers 4/1/93 to 6/30/93, includes soil gas, soil & gw sampling results | 88041533 |
| 8/13/1993 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | TL: Quarterly rpt #5, covers progress on project during 2nd quarter 1993 | 88049169 |
| 8/16/1993 | Dames & Moore | Shell Oil Co | Focused sampling & analysis plan, surface soil sampling program, site adjacent to residential area | 88039983 |
| 8/16/1993 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits focused sampling & analysis plan-site adjacent residential area, revised to include EPA & CADOHS comments, w/o encl | 88049182 |
| 8/19/1993 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 6) Community relations mailing list (Privileged document target only) | 2096252 |
| 8/20/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | - | Ltr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list for homes not sampled | 88041536 |
| 8/20/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | - | Ltr: Notice of residential soil sampling, selected residential homes on 204th St, w/copy of ltr in Spanish, & mailing list of homes to be sampled | 88041535 |
| 8/24/1993 | Environmental Protection Agency - Region 9 | - | Quarterly RI/FS mtg list of attendees, w/handouts | 88041527 |
| 8/31/1993 | Environmental Protection Agency - Region 9 | - | Press Release: US EPA plans soil sampling near proposed Del Amo Superfund site | 88049207 |
| 9/1/1993 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Omoruyi Patrick / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: 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 9/8/93 | 88041584 |
| 9/20/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA approves 8/16/93 draft residential area SAP, as amended by 9/10/93 technical note, w/o encls | 88049176 |
| 9/20/1993 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Omoruyi Patrick / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments on draft focused SAP, w/TL 9/17/93 to T Dunkelman fr O Patrick, w/o comments on MW-20 NAPL draft study | 88049167 |
| 9/24/1993 | Vegas 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 Joshi | 88041556 |
| 10/4/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits EPA & 9/1/93 CA Dept of Toxic Substances Control comments on 8/9/93 draft focused feasibility study (FFS) rpt, w/comments | 88041509 |
| 10/29/1993 | Dames & Moore | Shell Oil Co | Phase 1 RI rpt, v1, submitted to US EPA | 88041546 |
| 10/29/1993 | Dames & Moore | Shell Oil Co | Phase 1, RI rpt, v2, app A (site history), submitted to US EPA | 88041547 |
| 10/29/1993 | Dames & Moore | Shell Oil Co | Phase 1, RI rpt, v3, app B (soil borings/well completion diagrams), submitted to US EPA | 88041548 |
| 10/29/1993 | Dames & Moore | Shell Oil Co | Phase 1, RI rpt, v4, app C (geophysical logs), submitted to US EPA | 88041549 |
| 11/4/1993 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits quarterly progress rpt #6, RI/FS & focused feasibility study (FFS), & notification that no lab data are included, w/encl | 88041553 |
| 11/9/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Ltr: Request for assistance in evaluating health effects of residents living in vicinity of Del Amo & Montrose Chemical Superfund sites | 88049245 |
| 11/9/1993 | Environmental 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 info | 88041551 |
| 12/3/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits EPA comments re phase 1 RI rpt, w/encl | 88041569 |
| 12/3/1993 | Tom Dunkelman / Environmental Protection Agency - Region 9 | File / NONE | Memo: Transmits documents summarizing results of backyard soil sampling of 9/21-23/93, w/encls | 88039987 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Leticia Aguirre, Resident / City of Torrance Guillermo Aguirre, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049249 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Cynthia Babich, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049250 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Armando Lopez, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049251 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Fred Zanudio, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049252 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Ron Smith, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049253 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Paul Kidwell, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049254 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Linda Jensen, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049255 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Louis Javier Samperio, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site | 88049256 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Florencio Diaz, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish | 88041558 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Felimon Arias, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish | 88041559 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Yolanda Herrera, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish | 88041560 |
| 12/10/1993 | Andrew Bain / Environmental Protection Agency - Region 9 | Carlos Soto, Resident / City of Torrance | Ltr: Results of EPA backyard soil sampling for chemicals possibly related to site, w/copy in Spanish | 88041561 |
| 12/10/1993 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits response to comments on draft focused feasibility study (FFS) rpt, w/comments, w/o revised FFS rpt | 88041574 |
| 12/13/1993 | Paula Bruin / Environmental Protection Agency - Region 9 | - | Press Release: Soil tests results near Del Amo Pits, w/communication strategy | 88047945 |
| 1/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: EPA announces results of backyard soil sampling at homes adjacent to Del Amo study area (English & Spanish) | 88039994 |
| 1/7/1994 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: 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 evaluation | 88041579 |
| 1/7/1994 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments re phase 1 RI rpt, w/TL 1/11/94 to T Dunkelman fr H Salloum | 88041580 |
| 1/13/1994 | John Dudley / Dames & Moore | Charles Paine / Shell Oil Co | Quarterly 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 Paine | 88041573 |
| 1/14/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: 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 District | 88041583 |
| 1/20/1994 | Environmental 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 comments | 88041578 |
| 1/25/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Proposed state ARARs for proposed site, w/Dept of Toxic Substances Control state ARARs & 1/10/94 Dept of Fish & Game state ARARs, (faxed) | 88041577 |
| 2/3/1994 | Steve Gaytan / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments on draft focused feasibility study (FFS) rpt for remediation of site, w/TL 2/4/94 to T Dunkelman fr H Salloum, (faxed) | 88041572 |
| 2/4/1994 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 1/11/94 response to ARARs comments fr Regional Water Quality Control Board & South Coast Air Quality Mgt District, w/encl, (faxed) | 88049115 |
| 2/4/1994 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments re 12/10/93 focused feasibility study (FFS), w/TL 2/7/94 to T Dunkelman fr H Salloum | 88041571 |
| 2/8/1994 | Environmental Protection Agency - Region 9 | - | List of US EPA guidance documents consulted during development & selection of response action for site | 88041294 |
| 11/24/2004 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Roberta Blank / Environmental Protection Agency - Region 9 | (Privileged - FOIA Ex 5 & 7) Email: Transmits email of M Benson comments on draft SVE memo interspersed with responses by D Rodriguez, w/history (Privileged document target only) | 2096249 |
| 11/24/2004 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Roberta Blank / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Transmits email of J Dhont comments on draft SVE memo, interspersed with D Rodriguez additional comments, w/history (Privileged document target only) | 2096248 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| - | Cynthia Babich / Del Amo Action Committee | Jane Harman / US House of Representatives - Office of Jane Harman | Ltr: Health & relocation concerns of residents living near Del Amo site, w/o encls | 88049547 |
| 10/23/1992 | Dames & Moore | - | Focused investigation of NAPL monitoring well P-1 rpt, prepared for Del Amo participants, w/TL 10/23/92 | 88041305 |
| 12/22/1992 | I C F Technology, Inc | Environmental Protection Agency - Region 9 | Photos (98): Central & Southern Corridor pipeline excavations taken 11/92-12/92, includes Mobil, Chevron, Dow, GATX & Santa Fe Pacific pipelines | 88040903 |
| 4/15/1993 | William Duchie / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: P-1 NAPL source area analysis, w/figures (soil gas & gw conditions, shallow soil locations & compound concentrations), table & memo 4/2/93 | 88041377 |
| 7/9/1993 | Dames & Moore | Environmental Protection Agency - Region 9 | Draft addendum #2 RI/FS workplan, w/TL to T Dunkelman fr W Duchie 7/9/93 | 88041630 |
| 8/1/1993 | Environmental Protection Agency - Region 9 | - | Public Notice: EPA to collect soil samples fr backyards of homes near Del Amo Site | 88047668 |
| 8/31/1993 | Udai Singh / C H 2 M Hill, Inc | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits review comments on 8/9/93 draft focused FS (FFS) rpt, w/comments, w/o disk | 88041853 |
| 9/27/1993 | Paul Marron / Perona, Langer & Beck (Attorneys) | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Homeowners adjacent to site have concerns re EPA testing | 88049275 |
| 10/29/1993 | Dames & Moore | Shell Oil Co | Phase 1 RI rpt, Del Amo Study Area, v5, apps D-H | 88041848 |
| 11/10/1993 | Diana Lee / CA Dept of Health Services | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Del Amo residential backyard soil sample data, w/attch | 88047665 |
| 12/9/1993 | Ted Johnson / Los Angeles Times (Newspaper) | - | Newsclip: There glows the neighborhood | 88049262 |
| 12/10/1993 | Dames & Moore | Shell Oil Co | Draft focused feasibility study (FFS) rpt | 88041963 |
| 12/10/1993 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits response to EPA comments on draft focused feasibility study rpt (FFS), & revised FFS rpt, w/comments, w/o rpt | 88041962 |
| 12/17/1993 | Kim Kowsky / Los Angeles Times (Newspaper) | - | Newsclip: Test for toxins in back yards turns up DDT, w/marginalia | 88048224 |
| 12/17/1993 | Kim Kowsky / Los Angeles Times (Newspaper) | - | Newsclip: Test for toxins in back yards unexpectedly turns up DDT | 88048359 |
| 1/11/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 1/7/94 memo re comments on phase 1 RI rpt - Del Amo study area, w/encl | 88041670 |
| 1/12/1994 | US Dept of Health & Human Services | - | Preliminary public health assessment for Del Amo facility, Los Angeles, CA, w/TL to T Dunkelman fr W Nelson 4/5/94 | 88041599 |
| 1/14/1994 | CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Review & comments re 1//5/94 draft gw monitoring program, w/TL to T Dunkelman fr H Salloum 1/14/94 | 88049266 |
| 2/4/1994 | John Dudley / Dames & Moore | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Respondents plan to continue to collect shallow soil gas data in accordance with accepted protocols | 88049268 |
| 2/4/1994 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 1/11/94 response to ARARs comments fr Regional Water Quality Control Board & South Coast Air Quality Mgt District, w/encl | 88049274 |
| 2/4/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 1/14/94 memo re comments on draft gw monitoring program - Del Amo study area, w/encl | 88049310 |
| 2/4/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 2/3/94 memo re comments on draft focused FS rpt for remediation of pit site, w/encl | 88049311 |
| 2/11/1994 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits EPA comments & comments by K Schwinn of EPA RCRA on 12/10/93 draft focused feasibility study (FFS), w/encls | 88049270 |
| 2/15/1994 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA approves 2/11/94 gw monitoring plan | 88049271 |
| 2/16/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Addendum 1 to residential FSP for residential air & indoor dust near Del Amo site, w/TL 2/21/95 to J Rosati fr U Singh & marginalia | 88041840 |
| 2/22/1994 | Udai Singh / C H 2 M Hill, Inc | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits 2/14/94 minutes of teleconference re SVE strategy/Dept of Toxic Substances Control comments & 2/22/94 memo re remediation strategy, w/encls | 88041674 |
| 3/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: Montrose & Del Amo public mtg (English & Spanish) | 88047653 |
| 3/3/1994 | Rameen Moezzi / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data 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 Woo | 88040519 |
| 3/8/1994 | Margaret 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 Woo | 88040481 |
| 3/10/1994 | Cynthia 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 & chickens | 88041601 |
| 3/11/1994 | - | - | 13 transcripts of Los Angeles radio & television news coverage of site contamination, dated 3/10/94 & 3/11/94 | 88041588 |
| 3/11/1994 | Charles Paine / Shell Oil Co | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Transmits response to comments fr EPA & CA DTSC on draft focused feasibility study (FFS) & revised pages for FFS, w/encls | 88041603 |
| 3/12/1994 | Del Amo Action Committee | - | Community update flyer (in English & Spanish), w/marginalia (note to A Bain) | 88048104 |
| 3/22/1994 | Susan Keydel / C H 2 M Hill, Inc | Nancy Woo / Environmental Protection Agency - Region 9 | Ltr: Transmits requested sampling plan addendum, focused sampling & analysis plan, surface soil sampling area, site adjacent residential area, w/encl | 88041787 |
| 3/22/1994 | Environmental Protection Agency - Region 9 | - | Mtg agenda: Community mtg & open house, w/overheads | 88039995 |
| 3/22/1994 | Metropolitan Digest - Los Angeles County News | - | Newsclip: EPA to hold public forum on DDT found at 2 sites | 88049261 |
| 3/24/1994 | Warren Robak / Daily Breeze (Newspaper) | - | Newsclip: EPA assailed at area forum over cleanups | 88049260 |
| 3/24/1994 | Deborah Schoch / Los Angeles Times (Newspaper) | - | Newsclip: Meeting of EPA officials & residents of DDT-contaminated neighborhood | 88047992 |
| 3/30/1994 | Nancy Woo / Environmental Protection Agency - Region 9 | Susan Keydel / C H 2 M Hill, Inc | Memo: Request that enclosed comments be added to QAMS, w/memo to N Woo fr R Bauer re review of addendum to FSP | 88049375 |
| 4/1/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Addendum to 8/93 focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/TLs (phase 1 RI) | 88040523 |
| 4/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: Montrose & Del Amo town mtg | 88047652 |
| 4/5/1994 | Ralph Tufenkian / Western Waste Industries | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Study area security issues- local homeowners group (Del Amo Action Committee) has been calling about open gate & holes in fence | 88049278 |
| 4/5/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Revised addendum to 8/93 focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/TLs (phase 1 RI) | 88040524 |
| 4/5/1994 | William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Tom Dunkelman / Environmental Protection Agency - Region 9 | TL: Preliminary public health assessment prepared by CA Dept of Health, w/o rpt | 88049290 |
| 4/11/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Tom Dunkelman / Environmental Protection Agency - Region 9 | Ltr: Comments re gw monitoring program - Del Amo study area | 88049306 |
| 4/19/1994 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits partial comments re technical memo #1, FS Del Amo study area, w/encl | 88041669 |
| 5/2/1994 | Susan Keydel / C H 2 M Hill, Inc | Richard Bauer / Environmental Protection Agency - Region 9 Laboratory | Ltr: Transmits updated sampling plan addendum, focused SAP, surface soil sampling area, Del Amo site adjacent residential area, w/attch | 88040525 |
| 5/6/1994 | Cynthia Babich / Del Amo Action Committee | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Thanks for working with Del Amo Action Committee during DDT removal - outlines community's requests | 88049533 |
| 5/9/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Addendum 1, air quality oversight sampling to split sampling plan for technical support of oversight activities, remedial investig, phase 1 (faxed) | 88042151 |
| 5/10/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA cannot approve 12/10/93 draft waste pit OU focused FS rpt, w/memo 4/28/94 re need for additional evaluation | 88049384 |
| 5/12/1994 | Udai Singh / C H 2 M Hill, Inc | Nancy Woo / Environmental Protection Agency - Region 9 | Ltr: Transmits surficial soil sampling results fr residential yards near Montrose/Del Amo sites, w/memo 5/5/94, photos, & chain of custody forms | 88042149 |
| 6/1/1994 | Margaret May / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data 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 Weiner | 88041785 |
| 6/1/1994 | Karen Pettit / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data 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 Weiner | 88041784 |
| 6/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: Montrose & Del Amo town mtg 6/23/94 (in English & Spanish) | 88048213 |
| 6/13/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Response to 5/10/94 ltr re EPA decision not to approve proposed Del Amo Pits site - draft waste pit OU focused FS | 88049385 |
| 6/15/1994 | Ken Hendrix / Environmental Protection Agency - Region 9 | Nancy Woo / Environmental Protection Agency - Region 9 | Memo: Analysis of case #R94S18, w/quality assurance review rpt 6/14/94, memo 2, volatiles/semivolatiles & case 22072 backyard soil results & narrative | 88041800 |
| 6/23/1994 | Barbara Boxer / US Senate | Felicia Marcus / Environmental Protection Agency - Region 9 | Ltr: Increasing concerns of constituents in Del Amo neighborhood in Torrance | 88049532 |
| 6/23/1994 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: Montrose & Del Amo Pits sites open house & town mtg | 88049706 |
| 6/23/1994 | Environmental Protection Agency - Region 9 | - | Overheads: Montrose Chemical Superfund site & Del Amo Pits site public mtg | 88042201 |
| 6/29/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Access to Lot 36, Del Amo Waste Pit area | 88049349 |
| 7/5/1994 | Rameen Moezzi / I C F Kaiser Engineers, Inc | Tina Diebold / Environmental Protection Agency - Region 9 | Memo: Comments re sample data package submitted by CH2M Hill's Applied Sciences Lab for analysis of VOCs in air, w/sample data package | 88042176 |
| 7/6/1994 | Keith Takata / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Response to 5/6/94 ltr re Del Amo Pits & Montrose Superfund sites | 88049707 |
| 7/12/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Repair & maintenance at Del Amo Waste Pit area | 88049354 |
| 7/13/1994 | Cynthia Babich / Del Amo Action Committee | Barry Johnson / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Appeal to Agency for Toxic Substances & Disease Registry for emergency health services including testing & physicals | 88049534 |
| 7/15/1994 | Tom Dunkelman / Environmental Protection Agency - Region 9 | Jeff Zelikson / Environmental Protection Agency - Region 9 | Action Memo: Request for removal action at waste pit OU, w/figs 1 & 2 | 88041641 |
| 7/15/1994 | Terra Tech Labs, Inc | Andrew Austin / C H 2 M Hill, Inc | Laboratory rpt, w/fax TL 7/18/94 to J Blevins & J Rosati fr P Heeb | 88041743 |
| 7/15/1994 | John Lyons / Environmental Protection Agency - Region 9 Office of Regional Counsel | Charles Paine / Shell Oil Co | Ltr: Proposed Del Amo site-waste pit area, w/unilateral admin order #94-16 issued to Shell & Triton Diagnostics for removal response activities | 88041640 |
| 7/15/1994 | Tina Diebold / Environmental Protection Agency - Region 9 | Howard Crist / Environmental Protection Agency - Region 9 | Memo: Request for audit gas samples (SUMMA canisters) for air sampling project near Del Amo site, w/audit gas request form | 88049376 |
| 7/18/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits rpt on chronology of events of waste seep discovery & response - Del Amo Waste Pit area, w/encl | 88041742 |
| 7/22/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Change in method proposed to use for analysis of ambient air, surface isolation flux chamber & soil gas samples during 8/15-20/94 sampling event | 88049386 |
| 7/22/1994 | Thomas Kearns / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Results of 7/22/94 inspection of Del Amo Waste Pit area (faxed) | 88049355 |
| 7/22/1994 | Dames & Moore | Shell Oil Co | Quarterly rpt, gw monitoring program, 1st quarterly sampling event, 1994, w/TL to J Rosati fr C Paine 7/25/94 | 88041654 |
| 7/29/1994 | Elliott Laws / Environmental Protection Agency - Washington, D C | Cynthia Babich / Del Amo Action Committee | Ltr: Response to health concerns raised during 7/16/94 mtg with J Zelikson, Congresswoman Harman & E Laws, (faxed) | 88049535 |
| 7/29/1994 | Andrew Austin / C H 2 M Hill, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: 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 7/15/94 | 88041744 |
| 7/29/1994 | Dave Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Summarizes 7/27 conference call, & describes response to EPA comments on 7/18/94 ambient air/soil gas characterization workplan (faxed) | 88049388 |
| 8/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: Montrose site & Del Amo proposed site - soil sampling & removal (in English & Spanish) | 88040412 |
| 8/1/1994 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits 7/29/94 memo to J Rosati fr U Singh re analytical results of Del Amo Waste Pit 2-B seepage sample, w/encl | 88049350 |
| 8/2/1994 | C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Field sampling plan (FSP) for residential air & indoor dust near Del Amo site, Torrance, LA County (7/18/94, revised 8/2/94) | 88040940 |
| 8/2/1994 | Udai Singh / C H 2 M Hill, Inc | Nancy Woo / Environmental Protection Agency - Region 9 | Ltr: Transmits 8/1/94 memo to U Singh fr A Austin re field oversight of fill delineation activities near Montrose & Del Amo sites, w/encls | 88042148 |
| 8/5/1994 | Jeff Zelikson / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Issues of per diem & relocation raised during 7/16/94 mtg | 88048183 |
| 8/9/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA comments re 7/18/94 draft ambient air/soil gas characterization workplan | 88041811 |
| 8/10/1994 | John Wise / Environmental Protection Agency - Region 9 | Barbara Boxer / US Senate | Ltr: Response to 6/23/94 ltr re health concerns of constituents in Del Amo neighborhood in Torrance | 88049372 |
| 8/16/1994 | Dames & Moore | - | Ambient air quality/soil gas characterization workplan, Del Amo Waste Pit Area | 88041680 |
| 8/16/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits response to 8/9/94 EPA comments on draft ambient air quality/soil gas characterization workplan, w/response, w/o revised workplan | 88041812 |
| 8/17/1994 | Dave Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Selecting points for flux chamber sampling, w/fig (sampling location plan, 1992 downhole emission studies), (faxed) | 88049389 |
| 8/18/1994 | Douglas Lindelof / I C F Kaiser Engineers, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of draft field sampling plan (FSP), ambient air quality/soil gas characterization | 88049390 |
| 8/19/1994 | Douglas Lindelof / I C F Kaiser Engineers, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of draft quality assurance project plan for ambient air quality/soil gas characterization | 88049391 |
| 8/23/1994 | Cynthia Smith / ManTech Environmental Technology, Inc | Tina Diebold / Environmental Protection Agency - Region 8 | Memo: Summary of concentrations of components spiked in CH2M Hill-provided canisters previously shipped, w/marginalia (faxed) | 88049392 |
| 8/29/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA approval of Respondents 8/16/94 revised ambient air/soil gas characterization workplan, provided conditions listed are met, w/o encl | 88049395 |
| 8/29/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits response to EPA QAMS comments on draft FSP & draft QAPP for ambient air quality/soil gas characterization, w/encl | 88049394 |
| 8/29/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | QAPP for residential tap water sampling, w/TLs 9/9/94 to Carson Public Library & Torrance Civic Center Library fr J Rosati | 88041667 |
| 8/29/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | SAP for residential tap water sampling, w/TLs 9/9/94 to Carson Public & Torrance Civic Center Library fr J Rosati | 88041668 |
| 8/31/1994 | Environmental Protection Agency - Region 9 | - | Mtg agenda: Town mtg & open house, w/overheads & handwritten notes | 88040413 |
| 9/7/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits replacement pages for 8/16/94 ambient air quality/soil gas characterization workplan, w/o pages, w/list of replacement pages | 88049523 |
| 9/9/1994 | Dames & Moore | - | Mtg agenda for evaluation of excavation scenarios, Del Amo Waste Pits area | 88049396 |
| 9/9/1994 | Environmental Protection Agency - Region 9 C H 2 M Hill, Inc | - | Residential air & indoor dust study- field notes, 8/29/94 - 9/9/94 | 88041808 |
| 9/12/1994 | Charles Paine / Shell Oil Co | John Blevins / Environmental Protection Agency - Region 9 | Ltr: Thanks for attending mtg with CH2M Hill & Ed Aul, & lists requests made by Dames & Moore that must be discussed with EPA management | 88049437 |
| 10/7/1994 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Reasonable accidents scenario related to excavation scenarios | 88041961 |
| 10/7/1994 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Time & cost analyses of non-excavation scenarios in the draft focused feasibility study (FFS), w/tables 1-3 | 88041960 |
| 10/17/1994 | Bijan Hagh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 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-2B | 88041841 |
| 10/19/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | VOC data validation rpts, residential sampling, collected 8/8/94-9/9/94, lab reference #s 7356, 7364, 7365, 7374, 7376, 7377, & 7467, w/TL 10/19/94 | 88041938 |
| 10/24/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | VOC 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 10/24/94 | 88042175 |
| 10/25/1994 | Dames & Moore | - | Memo: Summary of conference call on 10/25/94 between Dames & Moore, EPA & CH2M Hill, w/faxed note 10/27/94 stating summary was revised based on feedback | 88049399 |
| 10/26/1994 | Dave Laney / Dames & Moore | Bijan Hagh / C H 2 M Hill, Inc | Memo: Transmits master sample log for ambient air samples, w/encl (faxed) | 88049397 |
| 10/27/1994 | Dave Laney / Dames & Moore | Bijan Hagh / C H 2 M Hill, Inc | Memo: Transmits master sample log - flux chamber & soil gas data, w/encl (faxed) | 88049398 |
| 11/1/1994 | Dean Foor / Battelle Memorial Institute | - | Article: Passive bioventing driven by natural air exchange (proceedings of API/NGWA 1994 conference on petroleum hydrocarbons/organic chemicals in groundwater) | 88041981 |
| 11/1/1994 | Environmental Protection Agency - Region 9 | - | Fact sheet: Montrose & Del Amo town mtg | 88049692 |
| 11/1/1994 | Environmental Protection Agency - Region 9 | - | Public Notice: Montrose & Del Amo town mtgs, 11/17/94 & 12/1/94, w/marginalia (in English & Spanish) | 88047823 |
| 11/2/1994 | John Blevins / Environmental Protection Agency - Region 9 | - | Ltr: Notification that EPA-9 will cancel 11/3/94 relocated residents mtg, but will still hold validated data workshop on 11/17/94 | 88049536 |
| 11/4/1994 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits review comments re 4/93 Del Amo waste excavation feasibility study (WEFS) rpt & 12/93 draft focused FS rpt, w/encl | 88041842 |
| 11/11/1994 | Dave Laney / Dames & Moore | Charles Paine / Shell Oil Co Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Transmits master sample log, air sampling data, w/encl (summary of Pit site data), (faxed) | 88049400 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Dunia Ponce, Resident / City of Torrance | Ltr: Sampling along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1036 W 204th St | 88041727 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Patty Gramenz, Resident / City of Torrance | Ltr: Sampling results along 204th St, & invitation to community workshop, w/property specific sampling results fr 1006 W 204th St | 88041731 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Mr Huang, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop on 11/17/94, w/property specific sampling results fr 1107 W 204th St | 88041696 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results 1035 W 204th St | 88041701 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Lopez Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results 1054 W 204th St | 88041710 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Kennedy Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1017 & 1019 W 204th St | 88041698 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Joyce Amos, Resident / City of Lawndale | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1040 W 204th St | 88041704 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Linda Timmons, Resident / City of Paramount | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1041/1041.5 W 204th St | 88041703 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1063 & 1061R W 204th St | 88041705 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herrera Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential results fr 1063 W 204th St | 88041700 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Mary Alexander, Resident / City of Rancho Palos Verdes | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1017 & 1019 W 204th | 88041694 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Evans Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1019/1017 W 204th St | 88041690 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Zamudio Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1029 W 204th St | 88041691 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Lopez Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1033 W 204th St | 88041728 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Lloyd Golden, Resident / City of Redondo Beach | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1035 & 1033 W 204th | 88041720 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1035 W 204th St | 88041713 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Joyce Amos, Resident / City of Lawndale | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1038 W 204th St | 88041717 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Steven Hornbeck, Resident / City of Gardena | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1039/1039.5 W 204th | 88041687 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Hatch Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1039/1039.5 W 204th | 88041693 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Frame Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1041/1041.5 W 204th | 88041708 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Nguyen Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1043/1043.5 W 204th | 88041722 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Yeomans Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1043/1043.5 W 204th | 88041726 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Mr Hinzo, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1050 W 204th St | 88041692 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Aguirre Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1051 W 204th St | 88041725 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Hill Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1054 W 204th St | 88041724 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herbert Herold, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1055 W 204th St | 88041719 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Soto Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1058 W 204th St | 88041733 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Arias Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1061 & 1063 W 204th | 88041729 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herrera Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1063 & 1061R W 204th St | 88041689 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Verduzco Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1063/1063R W 204th | 88041734 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Robert Frame, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1005 W 204th St | 88041695 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1010 W 204th St | 88041697 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Bennett Bortz, Resident / City of Torrance Maria Bortz, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1020 W 204th St | 88041706 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Devon Corcoran, Resident / City of Long Beach | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1021 W 204th St | 88041709 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Mrs Cash, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 1101 W 204th St | 88041702 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Ramon Herrera, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 965 W 204th St | 88041711 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Florencio Diaz, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific results fr 971 W 204th St | 88041699 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Alfred Kachic, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1009 W 204th St | 88041688 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Francisco Padilla, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1013 W 204th St | 88041732 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Louise Samperio, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1113 W 204th St | 88041730 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Marion Davis, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/property specific sampling results fr 1117 W 204th St | 88041723 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herbert Herold, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential & property specific results fr 1051 W 204th St | 88041683 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Cecchini Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1023 W 204th St | 88041681 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Steven Hornbeck, Resident / City of Gardena | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1039 W 204th St | 88041718 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1039.5 W 204th St | 88041685 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Zahariades Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1040 W 204th St | 88041714 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herrera Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1054T W 204th St & env | 88041686 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herrera Family, Residents / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1054W W 204th St | 88041707 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Robert Anderson, Resident / City of Hawthorne | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1061R W 204th St | 88041684 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Robert Anderson, Resident / City of Hawthorne | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1061R W 204th St | 88041721 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Sampling results along W 204th St, & invitation to community workshop, w/residential sampling results fr 1063 W 204th St | 88041716 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Babich Family, Residents / City of San Pedro | Ltr: Sampling results along W 204th St, & invitation to workshop, w/property specific & residential sampling results fr 1055 W 204th St | 88041682 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Herrera Family, Residents / City of Torrance | Ltr: Sampling results fr W 204th St, & invitation to community workshop, w/property specific & residential sampling results fr 1054 W 204th St | 88041715 |
| 11/15/1994 | John Blevins / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results fr W 204th St, & notification of community workshop on 11/17/94, w/property specific & residential results | 88041712 |
| 11/15/1994 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits review comments re 4/93 draft Del Amo waste excavation feasibility study (WEFS) rpt & 12/93 focused FS rpt, w/encl | 88041843 |
| 11/17/1994 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: Del Amo & Montrose public mtg, w/overheads & marginalia | 88041974 |
| 11/23/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: 11/9/94 draft ambient air quality/soil gas characterization rpt does not comply with EPA SOW & approved workplan, & request for revised rpt | 88049401 |
| 11/23/1994 | Bijan Hagh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Data comparison & recommendations for next quarter, w/lab analyses of ambient air, flux chamber, & soil gas samples collected 8/24/94-9/9/94 | 88042152 |
| 11/25/1994 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Time & cost analyses for excavation under enclosure using conventional equipment (draft), w/attchs | 88041976 |
| 11/30/1994 | John Blevins / Environmental Protection Agency - Region 9 Janet Rosati / Environmental Protection Agency - Region 9 | Larry Bone / Dow Chemical Co, The Charles Paine / Shell Oil Co | Ltr: Notice of tentative disapproval of 12/10/93 focused FS & 4/16/93 waste excavation feasibility study (WEFS), w/EPA comments | 88041774 |
| 11/30/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Residential tap water sampling results, v1 of 2, text, w/TLs, 12/16/94 | 88040151 |
| 11/30/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Residential tap water sampling results, v2 (appendixes) | 88042140 |
| 12/1/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Pursuant to phone conversation on 11/29/94, lists EPA requirements for 2nd round of ambient air/soil gas sampling at Del Amo Waste Pits | 88049402 |
| 12/1/1994 | Stan Smucker / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Exposure/risk modeling results associated with flux chamber measurements at Del Amo Pit area | 88049403 |
| 12/1/1994 | Environmental Protection Agency - Region 9 | - | Mtg agenda: Del Amo & Montrose public mtg, w/overheads | 88041975 |
| 12/1/1994 | Environmental Protection Agency - Region 9 | - | Public Notice: Montrose & Del Amo update - postponement of expanded residential soil sampling (in English & Spanish) | 88048125 |
| 12/12/1994 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 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 memo | 88040066 |
| 12/12/1994 | Bijan Hagh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: QA/QC procedures for 2nd phase of flux VOC sampling (faxed) | 88049691 |
| 12/14/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Respondents intend to conduct 2nd round of air sampling at Waste Pit area, - lists what work this will encompass | 88049410 |
| 12/14/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Respondents will conduct 1 day air sampling program to further evaluate potential emissions fr treatability wellhead at Waste Pit area | 88049404 |
| 12/14/1994 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Results of screening risk assessment for excavation under enclosure at Del Amo site (draft), w/attchs & TL 12/20/94 to J Lyons fr U Singh | 88041954 |
| 12/15/1994 | Bijan Hagh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Completed Del Amo site inspection form re ambient air monitoring (faxed) | 88049405 |
| 12/15/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Respondents request extension of time to submit revised final draft WEFS rpt & revised final draft FFS rpt, w/proposed schedule | 88049406 |
| 12/15/1994 | Dames & Moore | Shell Oil Co | Quarterly rpt, gw monitoring program, 2nd quarterly sampling event, 1994, Del Amo study area, w/TL to J Rosati fr C Paine | 88041864 |
| 12/16/1994 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Draft summary of conference call betw Respondents & CH2M Hill on 12/12/94 re lab TO-14 analytical data packages received for review (faxed) | 88049407 |
| 12/19/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Request that Respondents submit revised ambient air quality/soil gas characterization rpt by 1/17/95 | 88049408 |
| 12/21/1994 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | SVOC data validation rpts, Del Amo residential & waste pit sampling, collected 8/17/94-9/9/94, w/TLs 12/21/94 & 12/1/94 | 88041939 |
| 12/22/1994 | John Dudley / Dames & Moore | Tom Dunkelman / Environmental Protection Agency - Region 9 | Memos: Notification of Del Amo project field activities & sample loading forecasts for 12/20/93-1/6/95 | 88041958 |
| 12/27/1994 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co Larry Bone / Dow Chemical Co, The | Ltr: Response to 12/15/94 ltr requesting an extension of time to submit revised final draft WEFS & revised draft FFS | 88049409 |
| 1/1/1995 | Ronald Drake / Dynamac Corp Dominic DiGiulio / Environmental Protection Agency - Office of Research & Development Varadhan Ravi / Dynamac Corp | - | Soil venting closure strategy based on diffusive mass flux to gw (draft) | 88041982 |
| 1/3/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co Larry Bone / Dow Chemical Co, The | Ltr: Response to 12/15/94 request for extension of time to submit revised final draft WEFS & revised draft FFS | 88049411 |
| 1/5/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | - | Mtg agenda (proposed): Revised final draft WEFS/FFS rpt | 88041813 |
| 1/5/1995 | Dames & Moore | - | Sign-in sheets for 1/31/95 & 1/5/95 WEFS/FFS mtg, w/handout (presentation of conceptual excavation design- Waste Pit Area, dated 1/31/95) | 88041817 |
| 1/9/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Vance Fong / Environmental Protection Agency - Region 9 | Memo: Data validation request for non-CLP lab, Del Amo TO-14 data fr CH2M Hill lab, w/o attchs | 88049440 |
| 1/10/1995 | Vance Fong / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Residential indoor air follow-up sampling | 88049412 |
| 1/11/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 John Blevins / Environmental Protection Agency - Region 9 | Ltr: Summarizes agreements reached at 1/5/95 mtg of Respondents, DTSC & CH2M Hill re revised draft WEFS & FFS rpts, w/mtg sign-in sheet | 88049434 |
| 1/12/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Howard Crist / Environmental Protection Agency - Research Triangle Park | Memo: Request for audit gas samples (SUMMA canisters) for 2nd round of air sampling, w/audit gas request form | 88049413 |
| 1/13/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: 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 rpt | 88049436 |
| 1/13/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits field oversight plan for Waste Pits ambient air/soil gas characterization, w/o encl | 88049414 |
| 1/15/1995 | - | - | Newsclips (3): EPA to fund clinic near toxic sites, EPA funds clinic near Superfund sites, & sites health facility opens | 88048739 |
| 1/18/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of TO-14 analytical data, Del Amo RI/FS | 88041814 |
| 1/23/1995 | Cynthia Babich / Del Amo Action Committee | John Blevins / Environmental Protection Agency - Region 9 | Ltr: Discusses Del Amo Action Committee's objectives, goals & deadlines, signed by Board of Directors, w/list of residents requesting relocation & env | 88049537 |
| 1/23/1995 | John Blevins / Environmental Protection Agency - Region 9 | Vance Fong / Environmental Protection Agency - Region 9 | Memo: ESB review of amendment to Del Amo field oversight plan, w/o plan | 88049439 |
| 1/23/1995 | Rod Gravley / C H 2 M Hill, Inc Bijan Hagh / C H 2 M Hill, Inc Robert Wong / C H 2 M Hill, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Response to QAMS review of Del Amo TO-14 data | 88041815 |
| 1/26/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits Waste Pit photos depicting surface runoff/ponded water conditions during/following January storms, w/photos, newsclips & rainfall data | 88041965 |
| 1/27/1995 | Dames & Moore | Shell Oil Co | 2nd quarter amendment to ambient air quality/soil gas characterization workplan, Waste Pit area, w/TL to J Rosati fr C Paine | 88041816 |
| 1/27/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits memo re response to QAMS review of Del Amo ambient air monitoring TO-14 analytical data, w/o memo | 88049415 |
| 1/27/1995 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Technical evaluation of implementability & feasibility of Del Amo excavation scenario (draft) | 88041978 |
| 1/30/1995 | Edward Aul / Edward Aul & Assoc, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: 9 criteria analysis of excavation under enclosure with conventional equipment at Del Amo | 88041979 |
| 1/30/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of amended field oversight plan, Waste Pits ambient air/soil gas characterization, RI/FS | 88049416 |
| 1/30/1995 | Mary Hart / I C F Kaiser Engineers, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of data validation rpts, Del Amo EPA method TO-14 air data | 88041823 |
| 1/30/1995 | Mary Hart / I C F Kaiser Engineers, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of data validation rpts, Del Amo EPA method TO-14 air data, w/marginalia & post-it note | 88041946 |
| 1/31/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits incident rpt re discovery of storm drain at Southern Pacific right-of-way near gate to Waste Pit Area, w/rpt, vault drawing & photos | 88041966 |
| 2/2/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits preliminary analytical results of surface runoff water sample South of Del Amo Blvd, Del Amo Study Area vicinity, w/encls | 88041967 |
| 2/2/1995 | Bijan Hagh / C H 2 M Hill, Inc | Udai Singh / C H 2 M Hill, Inc | Memo: Response to EPA comments on field oversight plan for Waste Pits ambient air/soil gas characterization, 12/94 (faxed) | 88049417 |
| 2/3/1995 | Larry Hottenstein / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Air sampling results for treatability wellhead, w/attchs | 88041818 |
| 2/6/1995 | Ron Bousquet / Environmental Protection Agency - Research Triangle Park | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Notification that 7 canisters were received fr CH2M Hill & filled with requested contents | 88049418 |
| 2/9/1995 | Dames & Moore | Shell Oil Co | Quarterly rpt, gw monitoring program, 3rd quarterly sampling event, 1994, Del Amo study area, w/TL to J Dhont fr C Paine | 88041865 |
| 2/10/1995 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Revised field oversight plan for Del Amo Waste Pits ambient air/soil gas characterization, w/TL 2/13/95 to J Rosati fr U Singh | 88041819 |
| 2/13/1995 | John Blevins / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Status of on-going work re catch basin discovered on southern boundary of Del Amo site | 88049529 |
| 2/13/1995 | Larry Hottenstein / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Transmits wind roses for Waste Pit area air sampling, w/encls | 88049419 |
| 2/14/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 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 rpts | 88041945 |
| 2/14/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits Del Amo surface water runoff sampling rpt, w/rpt, photos of sampling event, results of lab analyses & data package | 88041968 |
| 2/16/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Draft workplan for maintenance & repair of Del Amo Waste Pit area | 88049351 |
| 2/16/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits lab results for 3 surface water samples & 2 soil samples collected 1/95 near Waste Pit area, w/encls | 88041969 |
| 2/17/1995 | Stan Smucker / Environmental Protection Agency - Region 9 | John Blevins / Environmental Protection Agency - Region 9 | Memo: Recommendations re DDT in indoor dust | 88048136 |
| 2/17/1995 | Larry Hottenstein / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Update on air sampling at Del Amo Waste Pit area, w/preliminary wind roses (faxed) | 88049420 |
| 2/18/1995 | Cynthia Babich / Del Amo Action Committee | Phillip Lee / US Dept of Health & Human Services | Ltr: Health concerns of community | 88049538 |
| 2/20/1995 | Dames & Moore | Dow Chemical Co, The Shell Oil Co | Revised final draft waste excavation feasibility study (WEFS) rpt, w/TL | 88041776 |
| 2/21/1995 | Robert Wong / C H 2 M Hill, Inc | Mark Petersen / Environmental Protection Agency - Region 9 | Memo: Transmits revised instrument print-outs & revised Form 1 for field sample F-2E-V025, lab sample 746809, w/encls (faxed) | 88042153 |
| 2/23/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: EPA comments on draft workplan for maintenance & repair of Del Amo Waste Pit area | 88049353 |
| 2/23/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Notification that ambient air quality/soil gas characterization rpt does not comply with EPA SOW & approved workplan, & request for revised rpt | 88049421 |
| 2/27/1995 | Larry Hottenstein / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits sample log summary table for soil gas, surface isolation flux chamber & ambient air samples taken 2/1-17/95, w/encl | 88041820 |
| 2/28/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of 1st quarter ambient air quality & soil gas characterization data, RI/FS | 88041821 |
| 2/28/1995 | Environmental Protection Agency - Region 9 | - | Mtg agenda: Montrose & Del Amo sites community mtg, w/overheads | 88041973 |
| 3/1/1995 | Environmental Protection Agency - Region 9 | - | Fact sheet: Del Amo & Montrose Superfund sites - site history & Superfund process (in English & Spanish) | 88040361 |
| 3/1/1995 | Environmental Protection Agency - Region 9 | - | Fact sheet: Update on activities at Del Amo Superfund site, w/copy in Spanish | 88049694 |
| 3/7/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits EPA QAMS memo in response to draft 12/16/94 ltr re quality & validity of EPA unvalidated flux chamber oversight data, w/o encl | 88049422 |
| 3/10/1995 | Robin Hatch, Resident / City of Torrance | US Congress | Ltr: Discusses health concerns, & requests that Congress introduce legislation allowing EPA authority to relocate residents, w/env addressed to A Bain (3/10/95) & marginalia | 88049548 |
| 3/10/1995 | Dunia Ponce, Resident / City of Torrance | Carol Browner / Environmental Protection Agency - Washington, D C | Ltr: Health & relocation concerns | 88049540 |
| 3/14/1995 | Cynthia Babich / Del Amo Action Committee | Jane Harman / US House of Representatives - Office of Jane Harman | Ltr: Discusses DDT fill area issue, & community health & relocation concerns, (faxed) | 88049541 |
| 3/14/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of 2nd quarter amendment to ambient air quality/soil gas characteriazation workplan, Waste Pit area, RI/FS | 88049423 |
| 3/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits 3/14/95 review comments fr EPA QAMS on 2nd quarter amendment to ambient air quality/soil gas characterization workplan, w/encl | 88049424 |
| 3/17/1995 | John Dudley / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits photos taken of Northern vault - old storm drain, w/encl | 88041970 |
| 3/17/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Responses to QAMS review of TO-14 data validation rpts, METI audit canister results, Diebold's annotated ESAT review comments & TO-14 air data | 88041822 |
| 3/20/1995 | John Rendall / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits review comments on 2/20/95 draft Del Amo Waste excavation feasibility study (WEFS) rpt, w/comments & marginalia | 88041839 |
| 3/22/1995 | John Danby / CA Occupational Safety & Health Program | Dave Laney / Dames & Moore | Memo: Ventilation system for Del Amo excavation design | 88041957 |
| 3/24/1995 | Larry Hottenstein / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits preliminary analytical results for EPA TO-14 audit samples submitted to the Respondents contractor lab, Air Toxic Ltd, w/encl | 88049517 |
| 3/24/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of addendum 1 to residential FSP for residential air & indoor dust near site | 88049442 |
| 3/27/1995 | John Blevins / Environmental Protection Agency - Region 9 | Richard Kreutzer / CA Dept of Health Services | Ltr: Response to 12/29/94 ltr fr CA Health Services Dept re proposed guidelines for regulatory action based on individual DDT blood levels, w/comments | 88048731 |
| 4/3/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Transmits EPA review comments on 2/20/95 revised final draft WEFS rpt, & attch 1 (excavation comparison betw WEFS rpt & Edward Aul rpt), w/encls | 88041824 |
| 4/6/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits response to EPA comments re draft workplan, & transmits revised workplan maintenance & repair program - Waste Pit Area, w/encls | 88041741 |
| 4/7/1995 | Dames & Moore | Dow Chemical Co, The Shell Oil Co | Ambient air quality/soil gas characterization rpt, Del Amo Waste Pit Area | 88041735 |
| 4/8/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Response to EPA comments re 2/20/95 revised final draft WEFS rpt, w/table (list of comments to be resolved) (faxed on 4/10/95) | 88049425 |
| 4/10/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Maintenance activities planned for Del Amo Waste Pit area | 88049348 |
| 4/12/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | - | Mtg agenda (proposed): Review comments re revised final draft WEFS rpt, w/marginalia | 88049426 |
| 4/17/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 4/12/95 mtg to review EPA comments on revised final draft waste excavation feasibility study (WEFS) rpt | 88049427 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #15, volatiles - 5 ambient air samples, collected 1/31/95, w/TL to J Rosati fr M Weiner | 88041788 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #16, volatiles - 5 ambient air samples, collected 2/1/95, w/TL to J Rosati fr M Weiner | 88041789 |
| 4/19/1995 | Margaret May / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #17, volatiles - 3 ambient air samples, collected 2/6/95, w/TL to J Rosati fr M Weiner | 88041790 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #18, volatiles - 3 ambient air samples, collected 2/7/95, w/TL to J Rosati fr M Weiner | 88041791 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #19, volatiles - 2 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner | 88041792 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #20, volatiles - 2 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner | 88041793 |
| 4/19/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #21, volatiles - 4 ambient air samples, collected 2/8/95, w/TL to J Rosati fr M Weiner | 88041794 |
| 4/19/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #22, volatiles - 9 ambient air samples, collected 2/9/95, w/TL to J Rosati fr M Weiner | 88041795 |
| 4/19/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #23, volatiles - 5 ambient air samples, collected 2/10/95, w/TL to J Rosati fr M Weiner | 88041796 |
| 4/19/1995 | Margaret May / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data 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 Weiner | 88041797 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #25, volatiles - 9 ambient air samples, collected 2/15/95, w/TL to J Rosati fr M Weiner | 88041798 |
| 4/19/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #26, volatiles- 7 ambient air samples, collected 2/16/95, w/TL to J Rosati fr M Weiner | 88041799 |
| 4/24/1995 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Revised residential tap water sampling results, v2, appendixes | 88042150 |
| 4/25/1995 | - | - | Article: HVS3 - high volume small surface sampler, w/fax TL to M Baron fr Reichle of CH2M Hill | 88048718 |
| 4/27/1995 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Frank Bachman / Montrose Chemical Corp | Ltr: AOC activities, EPA directions & issues, RI/FS, NW corner sampling, stormwater pathway, PHEE, well #795, gw monitoring & AOC as amended | 88040360 |
| 5/1/1995 | Environmental Protection Agency - Region 9 | - | Fact sheet: Results of recent 204th St sampling activities (English & Spanish) | 88048606 |
| 5/3/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Response to 4/17/95 ltr re 4/12/95 mtg to review EPA comments on revised final draft waste excavation feasibility study (WEFS) rpt | 88049428 |
| 5/4/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Maintenance activities planned for Del Amo Waste Pit area | 88049347 |
| 5/4/1995 | Jim Reichle / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Benzene & carpet dust sampling schedule- Del Amo Study Area, (faxed) | 88049539 |
| 5/5/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Aguirre Family, Residents / City of Torrance | Ltr: Notice of residential air sampling at 1051 W 204th St | 88047782 |
| 5/5/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Herbert Herold, Resident / City of Torrance | Ltr: Notice of residential carpet dust & air sampling at 1051 & 1055 W 204th St, Torrance CA | 88042141 |
| 5/5/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Robert Anderson / City of Hawthorne | Ltr: Notice of residential carpet dust & air sampling at 1061R W 204th St | 88047794 |
| 5/5/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Yolanda Herrera, Resident / City of Torrance | Ltr: Notice of residential carpet dust & air sampling at 1061R W 204th St, Torrance CA | 88042142 |
| 5/5/1995 | Andrew Bain / Environmental Protection Agency - Region 9 | Dunia Ponce, Resident / City of Torrance | Ltr: Response to 3/10/95 ltr to Carol Browner re health & relocation concerns | 88049708 |
| 5/11/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Robert Anderson, Resident / City of Torrance | Ltr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA | 88042143 |
| 5/11/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Yolanda Herrera, Resident / City of Torrance | Ltr: Correction to notice of residential sampling at 1061R W 204th St, Torrance CA | 88042144 |
| 5/11/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Family Verduzco / City of Torrance | Ltr: Notice of residential air sampling at 1063R W 204th St | 88047781 |
| 5/11/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits response to comments re revised final draft waste excavation feasibility study (WEFS) rpt, w/response | 88041852 |
| 5/11/1995 | Dames & Moore | Shell Oil Co | Revised final draft waste excavation feasibility study (WEFS) rpt, Del Amo Waste Pit Area | 88041851 |
| 5/15/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Notice of residential air sampling at 1063R W 204th St | 88047783 |
| 5/16/1995 | John Blevins / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Abandonment of concrete vaults - Del Amo Waste Pit area | 88049346 |
| 5/16/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits comments re 4/3/95 revised draft excavation under enclosure using conventional equipment, w/attchs 1-3 (WEFS rpt vs Edward Aul rpt) | 88041825 |
| 5/16/1995 | Max Howie / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Memo: Transmits 5/95 final health consultation - health impact of contaminants in soil, air & tap water, for Montrose & Del Amo sites, w/encl | 88042197 |
| 5/19/1995 | C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Addendum 1 to residential FSP for residential air & indoor dust near Del Amo site | 88041775 |
| 5/19/1995 | David Harney / David M Harney (Attorney) | John Lyons / Environmental Protection Agency - Region 9 Office of Regional Counsel | Ltr: Inspection & testing of concrete vaults, Del Amo Waste Pit area | 88049344 |
| 5/23/1995 | Dames & Moore | Shell Oil Co | Gw monitoring rpt, 4th quarter 1994, Del Amo, w/TL to J Rosati fr C Paine, 5/24/95 | 88041868 |
| 5/24/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits corrections to 5/11/95 submittal responses to EPA comments, revised final draft WEFS rpt, w/o corrections, w/wet scrubber info | 88049525 |
| 5/24/1995 | Mark Petersen / Environmental Protection Agency - Region 9 | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Review of addendum 1 to residential FSP for residential air & indoor dust near site | 88049441 |
| 5/25/1995 | Nancy Lindsay / Environmental Protection Agency - Region 9 | William Adams / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Ltr: Response to 5/22/95 ltr re dust sampling - rationale for sampling in homes in relocation zone & recommendation re how to proceed | 88048584 |
| 6/7/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.11.01, memo #13, 1 ambient air sample, volatiles, collected 1/25/95, w/TL to J Rosati fr M Weiner | 88041827 |
| 6/7/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS# BAE69211.11.01, memo #12, 1 ambient air sample, volatiles, collected 1/24/95, w/TL to J Rosati fr M Weiner | 88041826 |
| 6/12/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits 5/26/95 review comments on draft ambient air quality/soil gas characterization 2nd round rpt Del Amo Waste Pit area w/encl & marginalia | 88041844 |
| 6/13/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Notification of approval of 4/7/95 ambient air quality/soil gas characterization rpt, Del Amo Waste Pit Area | 88049371 |
| 6/14/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Larry Bone / Dow Chemical Co, The Charles Paine / Shell Oil Co | Ltr: Integration of permanent relocation analysis into focused feasibility study for Del Amo Waste Pits, w/attch A (permanent relocation process) | 88049368 |
| 6/22/1995 | John Rendall / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Input on draft ltr to Respondents concerning Del Amo Waste excavation feasibility study (WEFS) rpt, w/marginalia (faxed) | 88049435 |
| 6/26/1995 | Udai Singh / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 Jeffrey Dhont / Environmental Protection Agency - Region 9 | Memo (Draft): Review comments on 2/18/94 draft phase 2 RI workplan, evaluation of rpts re soil/soil gas sampling data gaps & soil final remedy selection | 88041885 |
| 7/12/1995 | Adriane Scheele / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: Case #BAE69211.13.04, memo #35, 8 dust samples, collected 5/22/95, w/TL to J Rosati fr M Weiner | 88040908 |
| 7/12/1995 | Adriane Scheele / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: Case #BAE69211.13.04, memo #38, 1 dust sample, collected 6/2/95, w/TL to J Rosati fr M Weiner | 88042172 |
| 7/12/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS # BAE69211.13.04, memo #37, 10 dust samples, collected 5/23/95, w/TL to J Rosati fr M Weiner | 88042170 |
| 7/12/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.13.04, memo #36, 2 dust samples, collected 5/24/95, w/TL to J Rosati fr M Weiner | 88042171 |
| 7/12/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co Larry Bone / Dow Chemical Co, The | Ltr: Revision to 6/14/95 ltr re integration of permanent relocation analysis into focused FS for Del Amo Waste Pits | 88049369 |
| 7/13/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Larry Bone / Dow Chemical Co, The Charles Paine / Shell Oil Co | Ltr: Notice of disapproval of revised final draft waste excavation feasibility study (WEFS) rpt | 88049367 |
| 7/17/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.13.04, memo #32, 1 ambient air sample, volatiles, collected 5/23/95, w/TL to J Rosati (7/12/95, amended 7/17/95) | 88042154 |
| 7/17/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.13.04, memo #33, 4 ambient air samples, volatiles, collected 5/24/95, w/TL to J Rosati (7/12/95, amended 7/17/95) | 88042155 |
| 7/17/1995 | Chris Davis / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.13.04, memo #34, 4 ambient air samples, volatiles, collected 5/24/95 & 5/30/95, w/TL, (7/12/95, amended 7/17/95) | 88042156 |
| 7/17/1995 | Raimi Quiton / I C F Kaiser Engineers, Inc | Environmental Protection Agency - Region 9 | Data validation rpt: SAS #BAE69211.13.04, memo #39, 1 dust sample, collected 6/14/95, w/TL to J Rosati fr M Weiner | 88040912 |
| 7/31/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA comments re 5/26/95 draft ambient air quality/soil gas characterization 2nd round rpt, Del Amo Waste Pit Area | 88049370 |
| 8/3/1995 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Larry Bone / Dow Chemical Co, The Charles Paine / Shell Oil Co | Ltr: Multiple issues, responses & comments re phase 2 RI | 88041876 |
| 8/16/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Sampling results at 1061 & 1061R W 204th St, Torrance, CA, w/residential dust sampling results, validated data | 88041937 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Mary Alexander, Resident / City of Rancho Palos Verdes | Ltr: Sampling results at 1017 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88041943 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Dorothy Kennedy, Resident / City of Torrance | Ltr: Sampling results at 1017 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042189 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Evans Family, Residents / City of Torrance | Ltr: Sampling results at 1019 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042183 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Paul Cecchini, Residents / City of Torrance | Ltr: Sampling results at 1023 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042181 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Fred Zamudio, Resident / City of Torrance Shelly Zamudio, Resident / City of Torrance | Ltr: Sampling results at 1029 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042182 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Lloyd Golden, Resident / City of Redondo Beach | Ltr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88041941 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042178 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042179 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Smith Family, Residents / City of Torrance | Ltr: Sampling results at 1035 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042180 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Dunia Ponce, Resident / City of Torrance | Ltr: Sampling results at 1036 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042185 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Steven Hornbeck, Resident / City of Gardena | Ltr: Sampling results at 1039 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88041944 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Robin Hatch, Resident / City of Torrance | Ltr: Sampling results at 1039 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042192 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Linda Timmons, Resident / City of Paramount | Ltr: Sampling results at 1041.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88041942 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Frame Family, Residents / City of Torrance | Ltr: Sampling results at 1041.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042188 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Hoa Nguyen, Resident / City of Torrance | Ltr: Sampling results at 1043 & 1043.5 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042187 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Phillip Yeomans, Resident / City of Torrance | Ltr: Sampling results at 1043 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042186 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Herbert Herold, Resident / City of Torrance | Ltr: Sampling results at 1051 & 1055 W 204th St, Torrance CA, w/residential dust & air sampling results validated data | 88042157 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Guillermo Aguirre, Resident / City of Torrance | Ltr: Sampling results at 1051 W 204th St, Torrance CA, w/residential dust & air sampling results validated data | 88042158 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Mrs Herrera, Resident / City of Torrance Mr Herrera, Resident / City of Torrance | Ltr: Sampling results at 1054 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042184 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Cynthia Babich, Resident / City of San Pedro | Ltr: Sampling results at 1055 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88041940 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Rosie Soto, Resident / City of Torrance | Ltr: Sampling results at 1058 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042190 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Carlos Soto, Resident / City of Torrance | Ltr: Sampling results at 1058 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042191 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Arias Family, Residents / City of Torrance | Ltr: Sampling results at 1061 West 204th St, Torrance, CA, w/residential dust sampling results, validated data | 88042174 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Fidel Herrera, Resident / City of Torrance | Ltr: Sampling results at 1061R West 204th St, Torrance, CA, w/residential dust sampling results, validated data | 88042173 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Sampling results at 1063 & 1063R W 204th St, Torrance CA, w/residential dust & air sampling results validated data | 88040945 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Yolanda Herrera, Resident / City of Torrance | Ltr: Sampling results at 1063 West 204th St, Torrance CA, w/residential dust sampling results, validated data | 88042177 |
| 8/17/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Jaime Verduzco, Resident / City of Torrance | Ltr: Sampling results at 1063R W 204th St, Torrance CA, w/residential dust & air sampling results validated data | 88042159 |
| 8/22/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Udai Singh / C H 2 M Hill, Inc | Ltr: Review & comments re 6/7/95 ambient air, surface flux, & soil gas characterization draft rpt, Waste Pit area | 88041828 |
| 8/23/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Carpet dust sampling data & follow-up indoor air monitoring data, w/o encls | 88048747 |
| 9/1/1995 | Dames & Moore | - | Gw monitoring rpt, 4th quarter 1994, Del Amo, w/TLs 9/1/95 & 10/19/95 to J Dhont fr J Dudley | 88041935 |
| 9/6/1995 | Dames & Moore | Shell Oil Co | Technical Memo: Permanent relocation as remedial action (draft), Del Amo Waste Pit area, w/TL to J Rosati fr Dames & Moore, 9/4/95 | 88041980 |
| 9/13/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Alfredo Toran, Resident / City of Torrance | Ltr: Sampling results at 1061 & 1061R W 204th St, Torrance, CA, w/residential dust sampling results, validated data | 88042195 |
| 10/19/1995 | Janet Rosati / Environmental Protection Agency - Region 9 | Hooshang Nezafati / C H 2 M Hill, Inc | Ltr: Comments on residential indoor air characterization study draft rpt, w/o encl (9/1/95 EPA Region 9 PRG table) | 88049383 |
| 10/23/1995 | John Blevins / Environmental Protection Agency - Region 9 | Resident / NONE | Ltr: Notice of temporary postponement of EPA DDT contaminated fill removal action on W 204th St | 88049542 |
| 11/6/1995 | Dames & Moore | Shell Oil Co | Gw monitoring rpt, 1st quarter 1995, Del Amo, w/TL to J Dhont fr C Paine | 88041866 |
| 11/15/1995 | David Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Scope of baseline risk assessment - summarizes agreements reached at mtg, w/memo 10/20/95 fr EPA & policy on evaluating health risks to children | 88041908 |
| 11/17/1995 | Dames & Moore | Shell Oil Co | Gw monitoring rpt, 4th quarter 1994 (revised), Del Amo, w/TL to J Dhont fr C Paine | 88041867 |
| 12/1/1995 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Summarizes agreements reached at 11/29/95 mtg with EPA, DTSC, Shell, Dames & Moore, & CH2M Hill re scope of draft FFS rpt, w/encl | 88049443 |
| 12/15/1995 | Jane Harman / US House of Representatives - Office of Jane Harman | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Suggests stakeholder group reconvene in early January to discuss mediator concept | 88049543 |
| 12/21/1995 | John Dudley / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memos: 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, 5/95-12/95 | 88041880 |
| 12/22/1995 | Dames & Moore | Shell Oil Co | Gw monitoring rpt, 2nd quarter 1995, Del Amo, w/TL 12/22/95 to J Dhont fr C Paine | 88041849 |
| 12/26/1995 | Dave Laney / Dames & Moore | Charles Paine / Shell Oil Co Larry Bone / NONE John Gustafson / Shell Oil Co | Memo: EPA excavation alternative (faxed) | 88049518 |
| 1/9/1996 | David Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 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/attchs | 88042199 |
| 1/10/1996 | Mark Petersen / Environmental Protection Agency - Region 9 | Jeffrey Dhont / Environmental Protection Agency - Region 9 Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Summary of 12/13/95 mtg re soil gas sampling & analytical procedures, Del Amo study area | 88049514 |
| 1/15/1996 | Edward Aul / Edward Aul & Assoc, Inc | Janet Rosati / Environmental Protection Agency - Region 9 John Randall / C H 2 M Hill, Inc Dave Laney / Dames & Moore | Memo: Response to Dames & Moore review request & questions related to 12/15/96 conference call re EPA excavation alternative, w/table (faxed) | 88049519 |
| 1/16/1996 | Dames & Moore | Shell Oil Co | Ambient air quality/soil gas characterization, 2nd round rpt, for Del Amo Waste Pit Area, w/TL 1/16/96 to J Rosati fr C Paine | 88041809 |
| 1/26/1996 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Final rpt - ambient air, surface flux & soil gas characterization, Del Amo waste pit area | 88041807 |
| 1/26/1996 | Environmental Protection Agency - Region 9 | - | Mtg Agenda & Overheads: Del Amo & Montrose Superfund sites community update on activities | 88041972 |
| 2/1/1996 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Draft waste excavation feasibility study (WEFS)- excavation under enclosure using conventional equipment, Del Amo Waste Pit Area, w/marginalia | 88041932 |
| 2/1/1996 | Environmental Protection Agency - Region 9 | - | Fact sheet: EPA to proceed with Del Amo waste pits cleanup, w/copy in Spanish | 88041855 |
| 2/16/1996 | Dave Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Transmits 2 tables re soil contaminants considered for leaching to gw, for discussion during 2/20 conference call re VLEACH, w/attch (faxed) | 88049463 |
| 2/21/1996 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Frank Bachman / Montrose Chemical Corp Charles Paine / Shell Oil Co | Ltr: Upcoming mtg on 2/28/96 re gw at Montrose/Del Amo sites, & preparatory info fr EPA, w/agenda, graphics & notes on graphics | 88040890 |
| 2/29/1996 | Environmental Protection Agency - Region 9 | - | Mtg Agenda & Overheads: Waste Pits alternative preview public workshop | 88042200 |
| 3/10/1996 | Dave Laney / Dames & Moore | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Recent developments in analysis of migration of contaminants to gw, w/pump test data, well figures, soil tables, & note re doc is for conference call | 88041454 |
| 3/18/1996 | Cynthia Babich / Del Amo Action Committee | Andrew Bain / Environmental Protection Agency - Region 9 | Ltr: Questions & concerns provided by community for 4/11/96 risk assessment workshop | 88049524 |
| 3/19/1996 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Final rpt - residential indoor air characterization study, W 204th St, temporary relocation zone | 88041837 |
| 3/19/1996 | Dames & Moore | Environmental Protection Agency - Region 9 | General & specific comments on draft waste excavation feasibility study (WEFS) - excavation under enclosure using conventional equipment, w/marginalia (fax copy) | 88041931 |
| 3/26/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Hooshang Nezafati / C H 2 M Hill, Inc | Ltr: Comments re draft waste excavation feasibility study (WEFS) - excavation under enclosure using conventional equipment, Del Amo Waste Pit area | 88049438 |
| 3/28/1996 | Hooshang Nezafati / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Transmits comments on 3/11/96 revised final draft focused FS rpt for Del Amo Waste Pit area, w/comments | 88041854 |
| 4/5/1996 | Edward Aul / Edward Aul & Assoc, Inc | John Rendall / C H 2 M Hill, Inc Janet Rosati / Environmental Protection Agency - Region 9 Hooshang Nezafati / C H 2 M Hill, Inc | Memo: Review comments on section 7.5 - complete excavation of waste & vapor extraction of contaminated soil, final draft focused FS | 88041845 |
| 4/5/1996 | Dave Laney / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Transmits hard copy of input/output data for VLEACH & mixing model, w/encl | 88042163 |
| 4/11/1996 | Environmental Protection Agency - Region 9 | - | Mtg Agenda & overheads for Del Amo Waste Pit area risk assessment workshop | 88041971 |
| 4/23/1996 | John Dudley / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits health & safety plan for vegetation control & debris removal, & notification that plan will be incorporated into RI/FS workplan, w/encl | 88042160 |
| 4/26/1996 | Dames & Moore | Environmental Protection Agency - Region 9 | Draft proposed methodology to estimate performance goals for individual compounds at Pits site - subsurface soils - migration to gw pathway, w/fax TL | 88041898 |
| 4/30/1996 | Dames & Moore | Shell Oil Co | Data summary rpt measurement of emission rates & speciation of vapor phase contaminants fr disturbed waste, Del Amo Waste Pit area, w/TL 4/30/96 | 88041833 |
| 4/30/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: Per request, transmits overheads, 4/6/95 workplan for maintenance & repair of Del Amo Waste Pit Area, & health & safety plan, w/o encls | 88049531 |
| 4/30/1996 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Waste excavation feasibility study (WEFS) - excavation under enclosure rpt for Del Amo Waste Pit Area, w/TL to J Rosati fr H Nezafati | 88041838 |
| 5/1/1996 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | - | Drawing: Diagram of gw zones A-E & explanation re objectives, factors, long-term & short-term strategies & goals, w/marginalia | 88049697 |
| 5/2/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Comments on 3/11/96 draft focused FS rpt, Del Amo Waste Pit area, w/attchs | 88041846 |
| 5/3/1996 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Frank Bachman / Montrose Chemical Corp Charles Paine / Shell Oil Co | Ltr: EPA proposal & schedule for FS & reaching gw ROD, clarification & context of joint gw modeling, Montrose & Del Amo sites, w/figs 5-7 | 88040891 |
| 5/13/1996 | Cynthia Babich / Del Amo Action Committee | Elliot Laws / Environmental Protection Agency - Washington, D C Jane Harman / US House of Representatives - Office of Jane Harman | Ltr: Home relocation issues, w/ltr 4/29/96 to R Evans fr J Blevins re same, & clinical rpt of resident diagnosed with cancer | 88049471 |
| 5/15/1996 | Richard Haimann / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Per EPA & Respondents request at 5/6/96 mtg, discusses major cost items which were not included in focused feasibility study (FFS), (faxed) | 88049444 |
| 5/21/1996 | Dames & Moore | - | Drawing: Location of horizontal containment zone "c" using cross section K-K' thru Waste Pit area (draft), w/marginalia | 88049472 |
| 5/21/1996 | Dames & Moore | - | Drawings (5): Location of horizontal containment zone C using cross sections G-G' or K-K' (drafts), & mean benzene concentrations in groundwater | 88041896 |
| 5/21/1996 | Hooshang Nezafati / C H 2 M Hill, Inc Gabriel Silva / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Memo: Del Amo carpet dust & surface soil sampling - summary of sampling activities conducted on 4/15/96, w/photo list | 88048754 |
| 5/24/1996 | Shell Oil Co | Environmental Protection Agency - Region 9 | Workplan, supplemental subsurface soil sampling eastern portion of Lot 37- eastern evaporation pond, w/TL 5/24/96 to J Rosati fr C Paine, & fax TL | 88041897 |
| 5/31/1996 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: 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 comments | 88041922 |
| 6/1/1996 | Dames & Moore | - | Maps (4): Petroleum hydrocarbons in soil gas | 88049448 |
| 6/1/1996 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | - | Table re EPA-proposed standards for SVE under Waste Pits, w/marginalia | 88049698 |
| 6/6/1996 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | - | Memo: Discussion on Waste Pits/FFS/SVE remedy portion with Shell/Dames & Moore | 88049520 |
| 6/7/1996 | Gabriel Silva / C H 2 M Hill, Inc | - | Daily inspection diary for eastern evaporation ponds, date range 6/6/96-6/7/96 | 88041925 |
| 6/10/1996 | Dames & Moore | Shell Oil Co | Final (draft) focused FS rpt, Del Amo waste pit area | 88041914 |
| 6/10/1996 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits final (draft) focused feasibility study (FFS) rpt, & response to EPA comments dated 5/2/96, w/comments, w/o rpt | 88041921 |
| 6/11/1996 | John Blevins / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Ltr: 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 community | 88049544 |
| 6/17/1996 | Dames & Moore | Shell Oil Co | Gw monitoring rpt, 1st sampling period 1996, Del Amo, w/TL to J Dhont fr C Paine & distribution list | 88040889 |
| 6/25/1996 | John Dudley / Dames & Moore | Jeffrey Dhont / Environmental Protection Agency - Region 9 | TL: Gw monitoring rpt, 3rd sampling period 1995 | 88049445 |
| 6/26/1996 | Richard Haimann / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Comments to 6/19/96 final (draft) focused feasibility study (FFS) rpt | 88041923 |
| 6/27/1996 | Barry Johnson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Cynthia Babich / Del Amo Action Committee | Ltr: Response to ltrs of 5/13/96 & 5/29/96 re issues related to activities being undertaken by ATSDR in community near site | 88048709 |
| 7/1/1996 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Air & dust sampling confirms no unsafe chemical levels in 204th St houses (English & Spanish) | 88048846 |
| 7/10/1996 | Melody Embree / C H 2 M Hill, Inc | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Memo: Transmits task activities for preparing community relations plan for Del Amo/Montrose, w/encl & fax TL to J Dhont fr M Embree | 88048746 |
| 7/11/1996 | Christine Roberts / C H 2 M Hill, Inc | Jeffrey Dhont / Environmental Protection Agency - Region 9 John Blevins / Environmental Protection Agency - Region 9 | Memos: Community relations activities updates for Del Amo/Montrose for periods 3/5/96-7/10/96, w/TLs | 88040944 |
| 7/26/1996 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Review & comments re (draft) final focused feasibility study (FFS) rpt | 88049510 |
| 7/31/1996 | Brian Geers / Quality Analytical Laboratories, Inc | Richard Haimann / C H 2 M Hill, Inc | Ltr: Transmits analytical data for Del Amo field oversight for samples received on 6/8/96, w/data | 88041930 |
| 8/7/1996 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Proposed State applicable & relevant or appropriate requirements (ARARs), w/copies of previously submitted ARARs & additional ARARs | 88041924 |
| 8/21/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Approval of 4/30/96 data summary rpt, measurement of emission rates & speciation of vapor phase contaminants fr disturbed waste | 88049508 |
| 8/23/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Comments on 6/10/96 draft final focused FS rpt, w/attchs (vapor extraction, & 7/5/96 memo re health risk assessment) | 88041929 |
| 9/3/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | File / NONE | Memo: Dames & Moore comments on 2/96 draft waste excavation feasibility study - excavation under enclosure using conventional equipment, w/o attch | 88049513 |
| 9/4/1996 | Charles Paine / Shell Oil Co | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Transmits response to EPA comments on final focused feasibility (FFS) rpt, Del Amo Waste Pit Area, w/encl | 88041953 |
| 9/16/1996 | Del Amo Action Committee | - | Petition signed by Del Amo residents who are in agreement that Waste Pits should be totally excavated, w/o TL (faxed) | 88041926 |
| 9/19/1996 | Hooshang Nezafati / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Comments to draft final focused FS, Del Amo Waste Pits, 9/4/96 (unsigned) | 88041952 |
| 9/19/1996 | Hooshang Nezafati / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Ltr: Response to ltr fr C Paine dated 9/4/96 (unsigned) | 88049522 |
| 9/24/1996 | Richard Haimann / C H 2 M Hill, Inc | Janet Rosati / Environmental Protection Agency - Region 9 | Technical memo: Supplemental comments to draft Del Amo focused FS dated 9/4/96 | 88049521 |
| 9/30/1996 | Charles Paine / Shell Oil Co | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Transmits response to Dept of Toxic Substances Control comments on final draft focused feasibility study (FFS) rpt, w/encl | 88041951 |
| 10/8/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: EPA response to attachment to 9/4/96 cover ltr transmitting final draft focused feasibility study (FFS) rpt | 88041950 |
| 10/18/1996 | Janet Rosati / Environmental Protection Agency - Region 9 | Charles Paine / Shell Oil Co | Ltr: Comments on 9/4/96 final draft focused feasibility study (FFS) rpt, Del Amo Waste Pit Area | 88049516 |
| 10/21/1996 | Cynthia Babich / Del Amo Action Committee | Michael Lythcott / Lythcott Co, The | Ltr: Discusses morning conference call & transmits comments on proposal sent by R Heldt, w/attch | 88049545 |
| 10/24/1996 | John Dudley / Dames & Moore | Janet Rosati / Environmental Protection Agency - Region 9 | Memos: 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, 12/95-10/96 | 88041888 |
| 11/12/1996 | Cynthia Babich / Del Amo Action Committee | Bill Clinton / US Executive Office of The President | Ltr: Health & relocation concerns of residents living near Del Amo Waste Pits, w/fax TL | 88049546 |
| 11/19/1996 | John Lyons / Environmental Protection Agency - Region 9 Office of Regional Counsel | Randall Heldt / Shell Oil Co | Ltr: Transmits EPA ARAR comments on 6/10/96 final draft focused FS for Del Amo Waste Pit OU, w/comments | 88049549 |
| 11/20/1996 | Environmental Protection Agency - Region 9 | - | List of US EPA guidance documents consulted during development & selection of response action for site | 88049709 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| 12/10/96 | Dames & Moore | Shell Oil Co | Final focused FS (FFS) rpt, waste pit area, w/TL, 12/10/96, & 12/11/96 EPA approval ltr | 88041983 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| 11/6/1996 | Dames & Moore | - | Options for presentation of cost in proposed plan, waste pit area, w/marginalia & TL to J Rosati fr D Laney | 88048855 |
| 12/1/1996 | Environmental Protection Agency - Region 9 | - | Fact sheet: EPA announces proposed plan for cleanup of Del Amo waste pits, w/copy in Spanish | 88042118 |
| 1/1/1997 | Environmental 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 Spanish | 88049681 |
| 9/5/1997 | Environmental Protection Agency - Region 9 | - | Record of decision package for waste pits OU, including ROD, attchs (ARARs & response summary), EPA concurrences & state concurrence ltr (02 ROD 01) | 88040017 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| - | Ameripure, Inc | - | Excerpt: Amerisorb PA-700 vapor phase adsorption system | 88052587 |
| 1/1/1998 | - | - | Excerpt: Workplan, Defense Fuel Support Point, San Pedro (vapor treatment, phytoremediation, alternative technologies), w/marginalia | 88052892 |
| 3/1/1998 | Environmental Protection Agency - Office of Solid Waste & Emergency Response | - | Excerpt: On-site incineration - overview of Superfund operating experience, proposed regulations | 88052303 |
| 11/1/1998 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | - | Compendium of treatment technologies for vapor phase contaminants (vapor treatment), w/TL to H Nezafati fr H Ball 6/2/99 | 88046394 |
| 11/1/1998 | E O Systems, Inc | - | Drawing: Process flow diagram for CerOx system 4, figure 2-4, CerOx Corp technology verification | 88052559 |
| 11/30/1998 | Keith Takata / Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Email: Thermal destruction technologies, w/forward to D Rodriguez fr H Ball 6/10/02 | 88052554 |
| 3/2/1999 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Demonstration of the KSE Inc adsorption integrated reaction process, w/attchs & fax transmittal to D Rodriguez fr J Williams | 88046396 |
| 3/4/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Peter Garcia / CA Environmental Protection Agency - Dept of Toxic Substances Control | Email: Draft mtg agenda for Del Amo/Montrose partnership conference call meeting, w/marginalia | 88053081 |
| 3/11/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Memo: Transmits 4 items on vapor treatment in response to requests made during 3/10 conference call, w/attchs | 88045539 |
| 3/15/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Jane Williams / California Communities Against Toxics Cynthia Babich / Del Amo Action Committee | Memo: Transmits list of chemicals with notations indicating media where they were found, w/attch & TL to D Rodriguez fr C Babich 3/10/99 | 88052555 |
| 3/18/1999 | Edmond Bourke / C 2 R E M | Del Amo Partners Remediation Subgroup | Memo: Transmits vapor phase technology assessment, w/attch | 88045540 |
| 3/22/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Excerpts: Table 6.2 - Basis, initial soil & soil vapor levels, w/encls (meeting handouts) | 88045606 |
| 5/1/1999 | John Spisak / American Purification, Inc | Hooshang Nezafati / C H 2 M Hill, Inc | Ltr: Transmits product literature re American Purification & microwave regeneration, w/encls | 88046397 |
| 7/1/1999 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Engineering evaluation of technologies for treating contaminated vapors at Del Amo Waste Pits OU | 88044165 |
| 7/31/1999 | California Communities Against Toxics Del Amo Action Committee CA Environmental Protection Agency - Dept of Toxic Substances Control | - | (Redacted - FOIA Ex 6, Personal Privacy) Mtg Agenda & handouts - Alternative Technologies Forum 2, w/marginalia | 88045549 |
| 7/31/1999 | - | - | Selected alternative technologies data gaps, w/marginalia (partners forum) | 88046395 |
| 8/2/1999 | Celia Bloomfield / Environmental Protection Agency - Washington, D C | Environmental Protection Agency - Region 9 | Email: Press release - EPA tightens standards for air emissions fr hazardous waste, w/forward to D Rodriguez, et al fr H Ball 8/31/99 | 88052305 |
| 8/23/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Email: Criteria organization, w/marginalia | 88052585 |
| 8/30/1999 | Hooshang Nezafati / C H 2 M Hill, Inc Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Incremental risk level for dioxin emission fr thermal oxidizer, w/attch | 88052304 |
| 9/1/1999 | - | - | Data gap answers, membrane separation | 88052589 |
| 9/2/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment for biofiltration, carbon adsorption & membrane separation, w/forward to D Rodriguez & H Ball, w/o attchs | 88052563 |
| 9/2/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - biofiltration, w/marginalia, w/o duplicate attch | 88052562 |
| 9/2/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - membrane separation, w/o duplicate attch (Techn. Assess msep WKS.doc) | 88052561 |
| 9/2/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet for resin adsorption with onsite regeneration, w/o attch | 88052560 |
| 9/7/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - carbon adsorption, onsite regeneration, w/o duplicate attch (Techn assess carb wks.doc) | 88052564 |
| 9/8/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Update to action plan for remediation task | 88052558 |
| 9/14/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Assessment of Ameripure's "Resin adsorption & regeneration process" | 88052574 |
| 9/15/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - carbon adsorption with onsite regeneration, w/o duplicate attch | 88052565 |
| 9/17/1999 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | - | Del Amo biofiltration summary, w/additional info on biofiltering fr ORD | 88045546 |
| 9/17/1999 | Cynthia Babich / Del Amo Action Committee | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Ameripure - request to follow up on data gaps fr round 1, Alternative Technologies Forum, Ameripure follow-up | 88052579 |
| 9/27/1999 | Harold Ball / Environmental Protection Agency - Region 9 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Email: Comments on newsclip re catalytic filter used for dioxin treatment | 88053079 |
| 9/27/1999 | Richard Haimann / C H 2 M Hill, Inc | C H 2 M Hill, Inc | Email: Newsclip re catalytic filter used for dioxin treatment, w/o duplicate attch | 88052566 |
| 10/6/1999 | Environmental Protection Agency - Region 9 Del Amo Action Committee California Communities Against Toxics | - | Mtg Agenda: Alternative Technologies Forum 3, 10/6/99, w/TL to H Ball fr C Babich 9/16/99 | 88052577 |
| 10/7/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technical memo re liquid solvent recycling options evaluation, w/forward fr H Nezafati 10/12/99 | 88053077 |
| 10/18/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - electrochemical oxidation, w/duplicate attch | 88052570 |
| 10/18/1999 | Hooshang Nezafati / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Technology assessment worksheet - photocatalytic oxidation, w/o duplicate attch | 88052569 |
| 10/21/1999 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Comments on technology assessment worksheet - electrochemical oxidation, w/marginalia by D Rodriguez | 88053080 |
| 10/22/1999 | Peter Torrey / C H 2 M Hill, Inc Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Draft technical memo - ARARs assessment for alternative means of air emission controls, w/forward fr H Nezafati 10/26/99 | 88053076 |
| 10/27/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Email: Forwarding series of emails to provide update on progress of Partners Remediation Subgroup re vapor treatment technology issue, w/marginalia | 88052592 |
| 10/29/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Correction to technology assessment worksheet - electrochemical oxidation, w/history | 88052571 |
| 11/1/1999 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Evaluation of process trains for SVE system at Del Amo Waste Pits OU | 88044166 |
| 11/1/1999 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Del Amo site update, w/additonal details re workshop on 11/22/99 (English & Spanish) | 88052593 |
| 11/3/1999 | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Andrew Bain / Environmental Protection Agency - Region 9 | Email: Comments on waste pits vapor treatment draft fact sheet, w/forward to D Rodriguez fr A Bain 11/8/99 & marginalia (comments on fact sheet 1) | 88052596 |
| 11/4/1999 | Jane Williams / California Communities Against Toxics | Environmental Protection Agency - Region 9 | Email: Suggested changes to draft fact sheet, Del Amo update, w/reply to 2 issues by G Conti (comments on fact sheet 1) & forward fr G Conti 11/5/99 | 88052597 |
| 11/9/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Forwards formulation & screening of process trains, w/attchs | 88045536 |
| 11/10/1999 | Cynthia Babich / Del Amo Action Committee | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Ameripure data gaps generated at 10/6/99 forum, Alternative Technologies Forum follow-up | 88052578 |
| 11/10/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Detailed evaluation of process trains provided by J Munic | 88045537 |
| 11/10/1999 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Memo: Transmits attchs to 11/10/99 email re detailed evaluation of treatment, w/attchs | 88045538 |
| 11/22/1999 | George Bair, Resident / City of Torrance Pat Collins, Resident / City of Torrance | Dante Rodriguez / Environmental Protection Agency - Region 9 | (Redacted - FOIA Ex 6, Personal Privacy) Ltr: Oppose use of incineration at site | 88052591 |
| 11/22/1999 | Environmental Protection Agency - Region 9 | - | Handouts & posters fr community meeting | 88052982 |
| 11/24/1999 | Harold Ball / Environmental Protection Agency - Region 9 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Email: Preliminary notes on Air2000 conversations | 88052526 |
| 12/1/1999 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Del Amo site update (English & Spanish) | 88045601 |
| 12/7/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Further preliminary design for air treatment options | 88052379 |
| 12/7/1999 | Charles Paine / Shell Oil Co | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Transmits review of process train alternatives 3 & 4 & resume of reviewer, Frank Castaldi, w/encls | 88045544 |
| 12/7/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Revised cost estimate for 2 biological treatment alternatives based on PRP comments, w/attchs | 88045541 |
| 12/8/1999 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Maximum concentration of benzene & flow rate for photocatalytic process | 88052527 |
| 12/10/1999 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 John Kemmerer / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Email: ORD staff discussion re Shell comments on proposed biofilter | 88052377 |
| 12/15/1999 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Harold Ball / Environmental Protection Agency - Region 9 | Email: Del Amo biofilter, conversation with Dr Bohn re use of Bohn filters at site | 88052376 |
| 12/15/1999 | Hinrich Bohn / Univ of Arizona - Dept of Soil, Water, Environmental Science | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Email: SVE of benzene, w/reply & forward to D Rodriguez & J Dhont fr H Ball 12/16/99 | 88052529 |
| 12/16/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Revised cost estimate for biofiltration alternatives for air emission control, Del Amo Waste Pits OU, w/attchs | 88045542 |
| 12/23/1999 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Response to review of 12/6/99 process train alternatives memo, by Radian Corp | 88045543 |
| 12/29/1999 | Jeff Munic / C H 2 M Hill, Inc | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Email: Dioxin sampling costs, w/history | 88052534 |
| 1/1/2000 | C H 2 M Hill, Inc | Environmental Protection Agency - Region 9 | Conceptual design of SVE system with biofiltration treatment & adsorption polishing (final) (vapor treatment) | 88046257 |
| 1/4/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Kimiko Klein / CA Environmental Protection Agency - Dept of Toxic Substances Control | Email: Evaluating risks of technology alternatives | 88052531 |
| 1/4/2000 | Del Amo Partners Remediation Subgroup | - | Mtg Agenda & Minutes: Del Amo/Montrose partnership conference call meetings, 6/99-1/2000, w/attchs | 88045599 |
| 1/6/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Partners Remediation Subgroup conference call meeting, 1/7/00, call-in number, w/marginalia | 88053084 |
| 1/12/2000 | Jeff Munic / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 | Memo: Transmits materials re progress on conceptual design for SVE & biofilter in preparation for meeting, w/meeting agenda & attchs | 88045545 |
| 1/13/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Del Amo Partners Technical Subgroup | Email: Draft evaluation of risk fr remedial alternatives | 88052533 |
| 1/15/2000 | Resident -- / City of Torrance | Andrew Bain / Environmental Protection Agency - Region 9 | (Redacted - FOIA Ex 6, Personal Privacy) Comments - Del Amo site update & workshop, Waste Pits vapor treatment | 88045597 |
| 1/15/2000 | Environmental Protection Agency - Region 9 | - | (Redacted - FOIA Ex 6, Personal Privacy) Meeting sign-in sheet, Del Amo Waste Pits workshop | 88052361 |
| 1/20/2000 | Richard Haimann / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 | Memo: Transmits biofilter design presentation materials for 1/21/00 technical subgroup meeting, w/o attchs | 88052353 |
| 1/20/2000 | Jeff Munic / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Michael Montgomery / Environmental Protection Agency - Region 9 | Technical Memo: Risk calculation of treated stack emissions fr SVE system at Del Amo Waste Pits, w/attch | 88052354 |
| 2/7/2000 | Ken Fredianelli / Parsons Engineering Science, Inc | Charles Paine / Shell Oil Co | Ltr: Dispersion modeling for proposed biofilter | 88052355 |
| 2/22/2000 | Jane Williams / California Communities Against Toxics | Harold Ball / Environmental Protection Agency - Region 9 | Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing | 88052356 |
| 2/23/2000 | Charles Paine / Shell Oil Co | Michael Montgomery / Environmental Protection Agency - Region 9 | Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing, w/o encl | 88052357 |
| 2/23/2000 | Jeff Munic / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 | Technical Memo: Revised enhanced thermal oxidizer cost estimate, w/tables 1&2 | 88052338 |
| 2/25/2000 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Michael Montgomery / Environmental Protection Agency - Region 9 | Ltr: Comments on conceptual design of SVE system with biofiltration treatment & adsorption polishing | 88052358 |
| 3/15/2000 | Richard Haimann / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Memo: Transmits 1st step for Del Amo pits site SVE alternative subsurface flow rate evaluation, w/attch (bioventing) | 88044939 |
| 3/16/2000 | C H 2 M Hill, Inc | - | Draft method for estimating vapor flows necessary to operate SVE system at Del Amo pits | 88045586 |
| 3/20/2000 | Caroline Melton / C H 2 M Hill, Inc | Jeff Munic / C H 2 M Hill, Inc | Technical Memo: Operating requirements for thermal oxidizer operated as hazardous waste incinerator, w/attch | 88045591 |
| 3/24/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Lee Smith / Halliburton Co | Email: Compares bioscrubber & biofilter approaches, w/history | 88052359 |
| 3/27/2000 | Ken Fredianelli / Parsons Engineering Science, Inc | Charles Paine / Shell Oil Co | Ltr: Dispersion modeling for proposed biofilter | 88052360 |
| 3/28/2000 | C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Alternative approach to bioventing | 88052326 |
| 4/1/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo/Montrose Partners | Ltr: Transmits response to comments on biofiltration conceptual design & follow-up to questions, w/o attch | 88052345 |
| 4/3/2000 | Jeff Munic / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 | Technical Memo: Response to comments, biofiltration treatment conceptual design | 88045593 |
| 4/11/2000 | Jeff Munic / C H 2 M Hill, Inc | Del Amo Partners Technical Subgroup | Email: Del Amo site partners technical subgroup conference call, w/attchs | 88045587 |
| 4/12/2000 | Edmond Bourke / C 2 R E M | - | Handouts fr 4/12/00 meeting/conference call | 88045588 |
| 4/13/2000 | Jeff Munic / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Response to comments, biofiltration treatment conceptual design | 88045594 |
| 4/19/2000 | Jeff Munic / C H 2 M Hill, Inc | Michael Montgomery / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Revised thermal oxidizer cost estimate, w/attchs | 88045592 |
| 4/20/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Mtg notice & draft agenda, Partners Remediation Subgroup, 4/27/00, w/marginalia & attch | 88053083 |
| 4/21/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Jane Williams / California Communities Against Toxics Cynthia Babich / Del Amo Action Committee | Memo: Transmits meeting handout materials fr 4/12/00 technical subgroup meeting (bioventing), w/o encl | 88052328 |
| 4/27/2000 | Frank Castaldi / Radian International L L C | John Dudley / Dames & Moore Group Tom Vinckier / Dames & Moore Group | Memo: Application of adsorption technology to treatment of SVE system emissions | 88052329 |
| 5/1/2000 | C 2 R E M Dames & Moore Group | Del Amo Respondents | SVE baseline monitoring results & low flow SVE evaluation rpt, w/TL fr E Bourke 5/2/00 | 88045595 |
| 5/3/2000 | Richard Haimann / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Del Amo pits SVE treatment cost estimate, resin adsorption, low flow, w/attch | 88052330 |
| 5/16/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Jane Williams / California Communities Against Toxics | TL: Phase 1 treatability study evaluation rpt, & 3/11/99 memo to Partnership Subcommittee | 88052349 |
| 5/24/2000 | John Hart / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Comments on potential thermal oxidizer cost increase, w/history | 88052340 |
| 6/8/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Comments on revised thermal oxidizer cost estimate fr 6/8/00 conference call, Del Amo Partners Remediation Subgroup | 88052342 |
| 6/9/2000 | Harold Ball / Environmental Protection Agency - Region 9 | J Hart / CA Environmental Protection Agency - Dept of Toxic Substances Control | Email: Incinerators, controlled flame (thermal oxidizer) | 88052341 |
| 6/21/2000 | Jeffrey Munic / C H 2 M Hill, Inc | Hooshang Nezafati / C H 2 M Hill, Inc | Email: Response to request for continuous emission monitoring system operation & maintenance cost estimate, w/attchs, forward to D Rodriguez 6/22/00 | 88052332 |
| 6/23/2000 | Mark Berscheid / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Comments on SVE low flow proposal, w/TL to D Rodriguez fr G Conti 8/18/00 | 88052333 |
| 6/28/2000 | Dorothy Rice / CA Environmental Protection Agency - Dept of Toxic Substances Control | CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: No DTSC policy against using catalytic or thermal oxidation to remediate sites | 88052351 |
| 6/30/2000 | Richard Haimann / C H 2 M Hill, Inc | Hooshang Nezafati / C H 2 M Hill, Inc | Email: Response to comments, Del Amo vapor treatment, w/history & forward to D Rodriguez 7/7/00 | 88052337 |
| 6/30/2000 | Richard Haimann / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Del Amo pits SVE treatment cost estimate - high flow resin, & carbon adsorption, with onsite regeneration | 88052298 |
| 6/30/2000 | Richard Haimann / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Draft In-situ biodegradation analysis at Del Amo pits | 88052336 |
| 7/18/2000 | Dominic DiGiulio / Environmental Protection Agency - National Risk Management Research Laboratory | Harold Ball / Environmental Protection Agency - Region 9 | Memo: Evaluation of bioventing option at Del Amo site, w/attchs | 88045589 |
| 8/3/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA Ex 5) Final internal briefing notes (Privileged document target only) | 2096251 |
| 8/9/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Analysis of vapor treatment technology, w/attchs (final briefing) | 88045531 |
| 8/9/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Mtg notice & draft agenda for Partners Remediation Subgroup, 8/14/00, w/marginalia & attch | 88053082 |
| 8/10/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Comparison of vapor treatment alternatives | 88052300 |
| 8/10/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Cost estimates, w/marginalia | 88045532 |
| 8/10/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | Technology screening & evaluation process | 88052299 |
| 8/21/2000 | Environmental Protection Agency - Region 9 | - | Vapor treatment technology, final decision making briefing, w/marginalia & attchs | 88045533 |
| 8/23/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: RCRA rules, w/marginalia | 88052343 |
| 8/30/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Cynthia Wetmore / Environmental Protection Agency - Region 9 | Email: Transmits web address to download 5/99 EPA technical bulletin - "Choosing an adsorption system for VOC," w/bulletin | 88052552 |
| 9/5/2000 | Charles Paine / Shell Oil Co | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Respondents comments on vapor treatment technology assessment | 88052301 |
| 9/6/2000 | John Hart / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Recommendation on alternative technologies for Del Amo pits SVE, w/TL to D Rodriguez & J Kemmerer fr H Salloum 9/11/00 | 88045534 |
| 9/6/2000 | Environmental Protection Agency - Region 9 | - | Vapor treatment technology, final decision making briefing, w/marginalia & attch (final briefing for K Takata) | 88045535 |
| 9/18/2000 | Jeffrey Munic / C H 2 M Hill, Inc | Hooshang Nezafati / C H 2 M Hill, Inc | Email: Benzene recycling, w/forward to D Rodriguez | 88052519 |
| 9/24/2000 | Cynthia Babich / Del Amo Action Committee | Edwin Lowry / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Concerns re incinerator to destroy soil vapors captured by SVE & support for non-incineration alternative technologies, w/env | 88052897 |
| 9/25/2000 | Del Amo Partners Remediation Subgroup | - | Mgt Agendas & Minutes: Partners Remediation Subgroup (3/13/00-9/25/00) | 88045590 |
| 10/22/2000 | Charles Paine / Shell Oil Co | Keith Takata / Environmental Protection Agency - Region 9 | Email: Alternative technologies for SVE treatment system (vapor treatment), w/forward to H Ball 10/24/00 | 88053074 |
| 10/24/2000 | Jeffrey Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Response to Shell's comments re SVE treatment system, w/history | 88052521 |
| 10/25/2000 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Forwards & discusses message re American Purification, Inc, resin system, w/history | 88052522 |
| 10/27/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | (Redacted - FOIA Ex 5, Deliberative Process) Shell technical issue & EPA response, Shell statements & EPA rebuttal | 88052523 |
| 11/6/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M Harold Ball / Environmental Protection Agency - Region 9 Charles Paine / Shell Oil Co | Email: Transmits proposed mtg agenda 11/8/00, w/history & attchs | 88052524 |
| 11/30/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Update on vapor treatment decision | 88052525 |
| 12/5/2000 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Diana Peebler / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Request for interpretation of hazardous waste management regulations re recovered liquid waste (vapor treatment) | 88052896 |
| 1/20/2001 | American Purification, Inc | Environmental Protection Agency - Region 9 | Proposal for pilot study (vapor treatment), w/attchs | 88046398 |
| 1/25/2001 | Richard Haimann / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Dispersion modeling analysis, vapor treatment, w/attchs | 88046393 |
| 2/1/2001 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Review of American Purification system proposal (vapor treatment) | 88052895 |
| 2/23/2001 | Richard Haimann / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Review of American Purification system proposal follow-up to conference call 2/15/01 (vapor treatment), w/attch | 88052894 |
| 3/12/2001 | Diana Peebler / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Recycling options for benzene recovered fr site, vapor treatment | 88053078 |
| 3/21/2001 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Steve Sharp / American Purification, Inc | Ltr: Questions re proposal for pilot study, vapor treatment, w/attch | 88052893 |
| 4/5/2001 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Update re vapor treatment decision, w/history, w/o attchs | 88052914 |
| 5/8/2001 | John Spisak / American Purification, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Suspension of project due to lack of financing (vapor treatment) | 88052919 |
| 5/25/2001 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Del Amo Partners Remediation Subgroup | Email: Update, status of technology issues, vapor treatment | 88053075 |
| 7/6/2001 | Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Potential vendors to implement onsite adsorption system for vapor treatment, w/attchs | 88046392 |
| 8/13/2002 | Environmental Protection Agency - Region 9 | - | Explanation of significant differences (ESD) fr Del Amo Waste Pits Record of Decision (ROD) | 88046440 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| 7/30/2002 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Roberta Blank / Environmental Protection Agency - Region 9 | Ltr: DTSC comments on explanation of significant differences (ESD) | 88053204 |
| Doc_date | Author | Addressee | Title_subject | Docid |
| 6/18/2002 | Niki Pasvantis / Shell Oil Co | John Kemmerer / Environmental Protection Agency - Region 9 | Ltr: Questions & concerns re SVE pilot study requirements, w/attch (vapor treatment) | 2082917 |
| 8/30/2002 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Response to concerns re selection of technology for vapor treatment component of SVE system (ESD) | 2082919 |
| 10/31/2002 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Email: Update on vapor treatment - ESD issued & letter sent to respondents directing them to conduct pilot test (outreach) | 2092566 |
| 11/18/2002 | Jeff Munic / C H 2 M Hill, Inc Hooshang Nezafati / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Review of draft vapor treatment technology bench/field pilot study workplan for waste pits site, dated 11/1/02 (SVE) | 2096264 |
| 11/20/2002 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Draft comments & requests for input on Del Amo pilot study (vapor treatment technology bench/field pilot study workplan) (SVE) (Privileged document target only) | 2096642 |
| 11/25/2002 | Jane Williams / Del Amo Action Committee | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Comments on draft vapor treatment technology bench/field pilot study workplan, w/o attch (SVE) | 2096265 |
| 12/4/2002 | Haissam Salloum / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: 2 sets of comments on draft vapor treatment technology bench/field pilot study workplan, w/attchs (SVE) | 2096266 |
| 1/2/2003 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Interim review of draft vapor treatment technology bench/field pilot study workplan, dated 11/1/02, w/history (SVE) (Privileged document target only) | 2096643 |
| 1/16/2003 | C 2 R E M | Environmental Protection Agency - Region 9 | Vapor treatment technology field pilot test program (FPTP) workplan (SVE), w/marginalia & attchs | 165993 |
| 1/31/2003 | Hooshang Nezafati / C H 2 M Hill, Inc Jeff Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Review of draft vapor treatment technology (FPTP) workplan dated 1/16/03 (SVE) | 2096267 |
| 2/5/2003 | Amit Pathak / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Memo: Review of vapor treatment technology field pilot study (FPTP) workplan dated 1/16/03 (SVE) | 2096268 |
| 2/6/2003 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Comments on 1/16/03 draft vapor treatment technology bench/field pilot study workplan (SVE) (Privileged document target only) | 2096644 |
| 2/6/2003 | Marlon Mezquita / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Memo: Review of draft vapor treatment technology field pilot treatability program SAP (SVE) | 2096269 |
| 2/7/2003 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Review of vapor treatment technology field pilot test program (FPTP) workplan dated 1/16/03, w/attch (fptptaba2.wpd) & history (SVE) | 2096271 |
| 2/7/2003 | - | Edmond Bourke / C 2 R E M | Issues & questions on revised pilot test workplan, w/marginalia (vapor treatment, SVE) | 2096270 |
| 2/11/2003 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Additional items re measurements to be taken in pilot test, w/marginalia (vapor treatment, SVE) | 2096272 |
| 4/4/2003 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Final modified addendum to vapor treatment FPTP (field pilot test program) workplan, w/attchs (Response to Comments 04-04-03 final (edited).doc & Response to Comments 04-04-03 final.doc) (SVE) | 2096273 |
| 4/4/2003 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Approves vapor treatment technology field pilot test program workplan & response to comments - addendum to Health & Safety Plan must still be submitted (SVE) | 2082925 |
| 5/1/2003 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Resin adsorption pilot project to begin/empezara el proyecto de adsorcion de resina (English & Spanish) | 2023741 |
| 5/9/2003 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Cynthia Babich / Del Amo Action Committee | Email: Update on status of vapor treatment technology project (outreach, SVE) | 2092574 |
| 5/21/2003 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Transmits & discusses summary of modifications to field pilot test program (FPTP) workplan, w/attch, marginalia & email TL (SVE, WP revisions/clarifications) | 2096262 |
| 8/8/2003 | Richard Lane / US Army Corps of Engineers - Los Angeles District | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Transmits final inspection rpt for vapor treatment field pilot study (field rpt for 6/2/03), w/attchs (OVERSIGHT no4REPORT.doc, pic no 19.doc, pic No 16.doc, Pic No 13.doc, C03-414 Del Amo Superfund - Air Monitoring Table.pdf) (SVE) | 2096287 |
| 10/1/2003 | C 2 R E M | Environmental Protection Agency - Region 9 | Field pilot test program rpt of findings, v2 of 2 - Appendices D-I (SVE, vapor treatment) | 2069378 |
| 11/3/2003 | Jeffrey Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Comments on C2 REM FPTP (field pilot test program) rpt of findings (SVE) | 2096274 |
| 11/4/2003 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Comments on resin pilot test - v1 of field pilot test program rpt of findings, dated 10/03 (SVE) | 2096275 |
| 11/5/2003 | Amit Pathak / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Email: Draft comments on field pilot test program rpt of findings dated 10/29/03 (SVE) | 2096276 |
| 11/12/2003 | Cynthia Babich / Del Amo Action Committee | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Review of SVE system rpt | 2096277 |
| 11/14/2003 | Harold Ball / Environmental Protection Agency - Region 9 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Comments on FPTP (Field Pilot Test Program) rpt (SVE) | 2096278 |
| 11/19/2003 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Notes fr 11/19/03 call (SVE) | 2096289 |
| 11/21/2003 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Disapproves field pilot test program rpt of findings text & tables - transmits comments, w/attch (SVE) | 2082927 |
| 2/3/2004 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Transmits preliminary draft response to comments on field pilot test program (FPTP) rpt of findings, w/attch (99-106 Response to EPA 2-3-04 Comment Letter.doc) (SVE) | 2096263 |
| 3/1/2004 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Follow-up full-scale SVE monitoring event rpt of findings, w/TL 3/2/04 for replacement figure 1 (vapor monitoring) | 2069372 |
| 3/1/2004 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Overall system analysis - transmits full-scale SVE monitoring event rpt of findings, field pilot test program rpt of findings, & response to comments for field pilot test program, w/response to comments only (vapor monitoring) | 2069370 |
| 3/16/2004 | Jeffrey Munic / C H 2 M Hill, Inc | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Review of responsible parties' response to comments & most recent resin pilot test rpt for FPTP (Field Pilot Test Program), w/history (SVE) | 2096279 |
| 3/19/2004 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Ltr: Review of Table 1, response to comments on FPTP (Field Pilot Test Program) rpt, w/history (SVE) | 2096280 |
| 3/22/2004 | Ning-Wu Chang / CA Environmental Protection Agency - Dept of Toxic Substances Control | Gloria Conti / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Review of revised FPTP (Field Pilot Test Program) rpt of findings, w/email forward to D Rodriguez fr G Conti (SVE) (Privileged, FOIA Ex 6) | 2096281 |
| 3/23/2004 | Dante Rodriguez / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA Exs 5 & 7) Mtg Notes: Notes on Field pilot test program rpt of findings fr C2REM, rev 3/04, w/marginalia (SVE) (Privileged document target only) | 2096641 |
| 3/26/2004 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Notes on conference call on sharing resin pilot rpt comments, w/history (SVE) (Privileged document target only) | 2096645 |
| 4/20/2004 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA Exs 5 & 7) Mtg Notes: SVE briefing for Elizabeth (Adams) - process for selecting alternative treatment technology for SVE system (Privileged document target only) | 2096646 |
| 5/6/2004 | Environmental Protection Agency - Region 9 | - | (Redacted, FOIA Exs 5 & 7) Mtg Agenda: Vapor treatment technology, C2 REM meeting, w/sign in sheet, overheads & marginalia (SVE) | 2096299 |
| 6/1/2004 | C 2 R E M | Environmental Protection Agency - Region 9 | Field pilot test program rpt of findings, final (v1 of 2 - rpt & Appendices A-C), w/ltr to D Rodriguez fr E Bourke 6/16/04 (SVE, vapor treatment) | 2069377 |
| 6/28/2004 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Email: Reaction rate order fr 1992 respirometer test, w/attch (degradation.xls) (SVE) | 2096282 |
| 7/19/2004 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 Harold Ball / Environmental Protection Agency - Region 9 | Email: Notes fr in situ respiration & bioventing call, w/history (SVE) | 2096288 |
| 7/21/2004 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Approves revised field pilot test program rpt of findings (SVE) | 2082928 |
| 8/2/2004 | Edmond Bourke / C 2 R E M | Dante Rodriguez / Environmental Protection Agency - Region 9 | Technical Memo: Bioventing efficiency assessment, bioventing evaluation, w/email forward (SVE) | 2096286 |
| 8/3/2004 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA Exs 5 & 7) SVE briefing for Elizabeth (Adams), 8/9/04, w/bioventing diagram (Privileged document target only) | 2096250 |
| 8/3/2004 | Jeffrey Munic / C H 2 M Hill, Inc | Harold Ball / Environmental Protection Agency - Region 9 Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Ed (Bourke)'s method for estimating cleanup time, w/history (SVE) | 2096283 |
| 9/2/2004 | Michelle Simon / Environmental Protection Agency - National Risk Management Research Laboratory | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Comments on bioventing efficiency assessment technical memo & estimates for time frame, w/history (SVE) | 2096284 |
| 9/2/2004 | Safouh Sayed / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Email: Comments on bioventing efficiency assessment, w/o attch (Del Amo Pit bioventing WP Comments.doc) (SVE) | 2096285 |
| 9/7/2004 | Jeffrey Dhont / Environmental Protection Agency - Region 9 | Michele Benson / Environmental Protection Agency - Region 9 | (Privileged - FOIA Exs 5 & 7) Email: Comments on draft ltr to responsible parties re SVE, w/history (Privileged document target only) | 2096647 |
| 12/10/2004 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Resin or carbon adsorption acceptable for vapor treatment component of SVE system - SVE design must be completed & workplan addendum submitted within 30 days | 2082929 |
| 2/11/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Disapproves RD workplan addendum for in situ bioventing technology assessment & transmits comments, w/attch (SVE) | 2082931 |
| 3/4/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Email: Transmits responses to RD SAP & QAPP - SAP must be revised, w/attchs (SAPresponse.doc & QAPPresponse.doc) (SVE) | 2082932 |
| 3/4/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Approval of RD workplan addendum, soil vapor extraction (SVE), dated 2/05 | 2082933 |
| 3/4/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Approves QAPP (appendix C to RD workplan addendum for in situ bioventing technology assessment) with modifications, w/encl (SVE) | 2082935 |
| 3/4/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Disapproves SAP for RD workplan addendum for in situ bioventing technology assessment, & transmits comments, w/attch (SVE) | 2082934 |
| 3/28/2005 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Edmond Bourke / C 2 R E M | Ltr: Approves SAP for RD workplan addendum, in situ bioventing technology assessment, with modifications (SVE) | 2082936 |
| 9/1/2005 | C 2 R E M | Environmental Protection Agency - Region 9 | Prefinal design rpt addendum (SVE), w/appendices, updated 11 x 17 drawings & marginalia, w/o App E (oversize drawings) | 2096253 |
| 2/15/2006 | Dante Rodriguez / Environmental Protection Agency - Region 9 | Safouh Sayed / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: ARARs for SVE (soil vapor extraction) system re current ESD | 2096168 |
| 2/23/2006 | Dante Rodriguez / Environmental Protection Agency - Region 9 | File | Memo: Assessment of ARARS for 2nd ESD | 2096167 |
| 3/13/2006 | J T Liu / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Concurs that no additional ARARs need to be identified in ESD | 2096169 |
| 7/19/2006 | Thomas Cota / CA Environmental Protection Agency - Dept of Toxic Substances Control | Dante Rodriguez / Environmental Protection Agency - Region 9 | Ltr: Concurrence with EPA conclusion that no additional ARARs need to be identified in ESD for SVE system | 2103907 |
| 8/24/2006 | Environmental Protection Agency - Region 9 | - | Explanation of significant differences (ESD) #2 fr Record of Decision (ROD) dated 9/5/97 & 1st ESD dated 8/13/02, Del Amo OU 2 Waste Pits (02 ROD ESD 002) | 2106647 |