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SEMS-RM DOCID # 100005807

San Fernando (Area 2) Superfund Site San Fernando Valley,

Glendale North Operable Unit

NPL Site Administrative Record File

Index

First Released: 06/19/1992 Update #1: 07/08/1993 Update #2: 07/08/1993

SAN FERNANDO VALLEY SUPERFUND SITE Glendale North Operable Unit Administrative Record

FACT SHEET

The "administrative record" is the collec tion of documents which orm the basis for an agency' decision, in this ase the selection f a response action at a Superfund site. Under Section 113() of the Comprehensive Env ironmental Response, Compensation, and Liability Act (CERCLA), as amended by the Superfund Amendments and Reauthorization Act (SARA), EPA is require to establish an administrative record f or every Superfund espon s action and to make a copy o f the administrative record available at or near the site. The administrative r ecord mu st be r easonabl y available f or publ ic review during normal business hours. It should be treated as a on-circulating r eference docume nt , in order to allow the public greater access to the record a nd also to minimize the risk o f oss or damage. Individuals may copy any documents containe d in the administrative recor d, according to the copying procedur es at the l ocal reposito ry.

The administrative r ecord will be maintained at the l ocal repository until further notice. Periodically EPA may send supplements and inde xes directly to the local r e posit ory. These supplements must be p l a ced w ith the initial administrative record. Questions regarding the mainte nance of the administ rative record and requests for copies of the microfilm should be directed t o: Elaine Chan Administrative Record Coordinator . S . EPA 75 Hawthor ne Street San Franc sco , CA 94105 (415 ) 744-2380

EPA we l comes comm ents at any time on d ocume nts contained in the administrative r ecord. The public may submit comments or questions to: Co l ette Kostelec or: Fraser Felter Remedial Project Manage r Community Re lat i ons U.S. EPA (-6-4) Coordinator 75 Hawthor ne Street U.S. EPA (H-1 -1) San Franc isco, CA 94105 75 Hawthorne Street (415 ) 744-2253 , CA 94105 (415) 744-2181 or 1-800-231-3075 INTRODUCTI ON

San Fernando Valley Superfund Site

Glendale North Operable Unit

Administrative Record & cumulative Index

The documents c ontaine d in this administrative record were used by the U.S. Environmental Protection Age ncy in identifying appropriate remedial a c tivities for use at the Glendale North Operable Unit of the San Fernando Va l ley Supe rfund site in San Fernando Valley. The administrat ive record supports the Re c ord o f Decision (ROD) dated June 18, 1993 (AR #435).

The administrative record has been added t o as d ocuments have become available. Each c ompilation is arranged in ascending chrono logical order, with undated d ocuments at the beginning o f each sequenc e. Each d ocument has been assigned a unique identification number. This administrative record includes by reference a number o f documents in the San Fe rnando Valley Glendale South OU Administrative Record. Targets in the Glendale North OU Administrative Record file direct the use r t o the l ocation o f the documents in the Glendale South OU Administrative Record which is also available for vie wing at this repository.

The list of U.S. Environmental Protection Agency guidance d ocuments which were c onsidered or relied upon in the selection o f the remedy is d ocume nt AR #437 in this administrative record file. Copies of the guidance d ocume nts are c ontained in the Compe ndium o f CERCLA Response Selection Guidance Documents l ocated in the 9 Superfund Records Center. This binder include s two inde xes: the first index lists the documents in ascending chrono l ogical order; the second index lists the d ocuments in AR number order. San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record Acronyms and Abbreviations

ABBREVIATION MEANING AIRSTRIP (Computer program) AR Administrative Record ARAR(s) Applicable or Relevant and Appropriate Requirement(s) ATSDR Agency for Toxic Substances & Disease Registry attch(s) Attachment(s) Ave Avenue AWWA American Water Works Association bldg Building Blvd Boulevard CA State of California CERCLA Comprehensive Environmental Response, Compensation, and Liability Act Dept Department detox detoxification DHS Department of Health Services Doc document Div Division DTSC Department of Toxic Substances Control E East encl(s) Enclosure(s) env Envelope EPA Environmental Protection Agency ESAT Environmental Services Assistance Team et al And others Fax Facsimile fr From FS Feasibility Study ft Feet GAC Granular Activated Carbon gpm Gallons per minute gw ICC Interagency Coordinating Committee in Inches Inc Incorporated Info Information JMM James Montgomery Consulting Engineers, Inc. LA City of LADWP Los Angeles Department of Water and Power Ltr Letter MCL Maximum Contaminant Level Memo Memorandum mg/l Milligrams/liter Mtg Meeting N North NO3 Nitrate NPL National Priorities List O&M Operations and Maintenance OSWER Office of Solid Waste and Emergency Response OU Operable Unit OUFS Operable Unit Feasibility Study PCE Tetrachloroethylene PRP Potentially Responsible Party pt Part RAS Routine Analytical Services RCRA Resource Conservation and Recovery Act Rd Road re Regarding Ref Referencing RI Remedial Investigation ROC Record of Communication ROD Record of Decision rpt Report RWQCB Regional Water Quality Control Board S South SAP Sampling & Analysis Plan sec Section SFV San Fernando Valley SITE Superfund Innovative Technology Evaluation St Street TBC To Be Considered TCE Trichloroethylene TL Transmittal letter ug/l Micrograms per liter ULARA Upper Area UV Ultraviolet US United States usgpm US gallon per minute Volume VC Vinyl chloride vs Versus VPB Vertical Profile Boring W West w/ With w/o Without WA Work Assignment WIP Watershed Implementation Plan

This administrative record is available for viewing at the Superfund Records Center in San Francisco; City of Glendale Public Library, 222 East Harvard St., Glendale, CA 91205; City of Burbank Public Library, North Glen Oaks Blvd., Burbank, CA 91502; and, University Research Library/UCLA, Public Affairs Service, 405 Hilgard Ave., Los Angeles, CA 90024. San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Rpt of referee, Superior Court of CA in & for County of Los Angeles, City of Los Angeles, plaintiff vs City of San 2222431 7/1/1962 R09: (CA State Water Rights Board) Fernando, v2 of 2: Appendices A-T (oversize drawings only) Rpt of referee, Superior Court of CA in & for County of 88132345 7/1/1962 Los Angeles, City of Los Angeles, plaintiff vs City of San R09: (CA State Water Rights Board) Fernando (case #650079), v1 of 2: text & plates Rpt of referee, Superior Court of CA in & for County of Los Angeles, City of Los Angeles, plaintiff vs City of San 88132346 7/1/1962 R09: (CA State Water Rights Board) Fernando, v2 of 2: Appendices A-T, w/o oversize drawings State Water Resources Control Board resolution #68- R09: Mulligan, Kerry (CA Water 88143669 10/24/1968 16: Statement of policy with respect to maintaining Resources Control Board) high quality of waters in CA Article: Ch 4, Groundwater geology of San Fernando R09: Brown, Glenn (Glenn Brown & 88132318 1/1/1975 Valley (fr San Fernando CA - Earthquake of 9 Feb 1971 - Assoc, Consulting Geologists) CA Div of Mines & Geology Bulletin 196, pp 30-51)

Abstract - Water quality control plan, Los Angeles River R09: (CA Regional Water Quality 88132282 3/20/1975 Basin (4B) Control Board - Los Angeles Region) Article: Pueblo water rights of City of Los Angeles (CA 88141132 12/1/1976 R09: Mann, John (City of La Habra) Geology, 12/76, v 9, #12 - reprint) CA Domestic Water Quality & Monitoring Regulations 88129425 1/1/1977 (Excerpts fr CA Health & Safety Code & CA R09: (CA Dept of Health Services) Administrative Code Title 22 ) Water quality control plan - Los Angeles River Basin R09: (CA Regional Water Quality R09: (CA Regional Water Quality 88132283 1/1/1978 (abstract) - appendix (region 4B) w/tables & 1978 Control Board - Los Angeles Region) Control Board - Los Angeles Region) changes Findings of fact & conclusions of law, Case #650079, R09: (CA Superior Court - Los Angeles 2198425 1/26/1979 City of Los Angeles, plaintiff, vs City of San Fernando County) (oversize maps only)

Page 1 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Superior Court judgment #650079 for State of CA, R09: (CA Superior Court - Los Angeles 88132337 1/26/1979 County of Los Angeles: City of Los Angeles, plaintiff vs County) City of San Fernando, et al, defendants Findings of fact & conclusions of law, Case #650079, R09: (CA Superior Court - Los Angeles 88132338 1/26/1979 City of Los Angeles, plaintiff, vs City of San Fernando, County) w/o oversize maps Groundwater Storage Program for the State Water 88129427 5/1/1979 Project - San Fernando Basin Theoretical Model, R09: (CA Dept of Water Resources) Bulletin 186 R09: Kavanaugh, Michael (James M Montgomery Consulting Engineers, Article: Design of Aeration Towers to Strip Volatile 88129428 1/1/1980 Inc), R09: Trussell, Rhodes (James M Contaminants fr Drinking Water (Journal AWWA) Montgomery Consulting Engineers, Inc) Watermaster Service in the Upper Los Angeles River R09: (Upper Los Angeles River Area 88129429 5/1/1980 Area, Los Angeles County Watermaster) Trace Organic Removal from Contaminated R09: O'brien, Robert (Calgon Vestal 88129430 4/3/1981 with Granular Activated Carbon (GAC) Laboratories)

Watermaster Service in the Upper Los Angeles River R09: (Upper Los Angeles River Area 88129431 5/1/1981 Area, Los Angeles County 10/01/79 - 9/30/80 Watermaster)

San Fernando Basin groundwater quality management plan - rpt on gw flow patterns/water levels & gw usage R09: Blevins, Melvin (Southern 2198442 10/1/1981 (subtasks I-A-1 & I-A-2) (CA #10590), w/plates, tables & California Assn of Governments) figures (oversize maps & charts only)

San Fernando basin groundwater quality management plan: rpt on gw flow patterns/water levels & gw usage R09: Blevins, Melvin (Southern 88132328 10/1/1981 (subtasks I-A-1 & I-A-2) (CA #10590) w/plates, tables & California Assn of Governments) figures, w/o oversize maps & charts Map: Water distribution system - City of Los Angeles R09: (City of Los Angeles - Dept of 88132350 4/1/1982 (mapcase) Water & Power)

Page 2 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Watermaster Service in the Upper Los Angeles River R09: (Upper Los Angeles River Area 88129432 5/1/1982 Area, Los Angeles County Watermaster) Watermaster Service in the Upper Los Angeles River R09: (Upper Los Angeles River Area 88129434 5/1/1983 Area, Los Angeles County Watermaster) Groundwater quality management plan, San Fernando R09: (City of Los Angeles - Dept of 88129435 7/1/1983 Valley Basin, w/o comments Water & Power) R09: Jamriska, Gerald (City of 88132332 1/1/1984 Facts about Glendale w/maps, photos & statistics Glendale - Planning Div) Watermaster Service in the Upper Los Angeles River R09: (Upper Los Angeles River Area 88129436 5/1/1984 Area, Los Angeles County, 10/01/82 - 9/20/83 Watermaster) Watermaster Service in the Upper Los Angeles River R09: Blevins, Melvin (Los Angeles 88129437 5/1/1985 Area, Los Angeles County County) Glenwood nitrate water reclamation project, Crescenta 88131013 9/1/1985 R09: (Boyle Engineering Corp) Valley County Water District facilities plan Fact sheet: Protecting San Fernando Valley R09: (Interagency Coordinating 88141072 2/1/1986 groundwater (brochure) Committee) Watermaster Service in the Upper Los Angeles River R09: Blevins, Melvin (Los Angeles 88129438 5/1/1986 Area, Los Angeles County 10/01/84 - 9/30/85 County)

Rpt: Management of SFV groundwater basin (paper R09: Coufal, Gene (City of Los Angeles 88129440 12/1/1986 presented by Coufal, 12/4/86 at National Water - Dept of Water & Power) Resources Association, )

88141127 1/1/1987 Land use element plan (summary) w/fold-out map R09: (City of Glendale - Planning Div)

Project summary: Nitrate removal fr contaminated R09: Guter, Gerald (Boyle Engineering 88141099 4/1/1987 water supplies, v1, design & initial performance of Corp) nitrate removal plant (EPA publication) Watermaster service in Upper Los Angeles River Area, R09: Blevins, Melvin (Los Angeles 88129442 5/1/1987 Los Angeles County 10/01/85 - 9/30/86 County) Watermaster Service for Upper Los Angeles River Area R09: Blevins, Melvin (Upper Los 88132320 7/1/1987 (ULARA) - policies & procedures Angeles River Area Watermaster)

Page 3 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Project summary: Nitrate removal fr contaminated R09: Guter, Gerald (Boyle Engineering 88141100 8/1/1987 water supplies, v2 (EPA publication) Corp) AIRSTRIP documentation: Theory & design of R09: Schoeller, Dave (NONE), R09: 88132312 1/1/1988 countercurrent packed aeration towers, printed fr Haarhoff, Johannes (NONE) diskette, version 1.0, w/marginalia RI of SFV groundwater basin: Health & Safety plan R09: Kavanaugh, Michael (James M R09: Hoye, Walter (City of Los 88132329 1/1/1988 (Final) w/TL to W Hoye fr M Kavanaugh, 1/22/88 (CA Montgomery Consulting Engineers, Angeles - Dept of Water & Power) #10732) Inc) RI of SFV groundwater basin: Data management plan R09: Kavanaugh, Michael (James M R09: Hoye, Walter (City of Los 88132330 1/1/1988 (Final) w/tables & figures & w/TL to W Hoye fr M Montgomery Consulting Engineers, Angeles - Dept of Water & Power) Kavanaugh, 1/22/88 (CA #10732) Inc) Project summary: Field evaluation of in-situ 88141122 1/1/1988 biodegradation for aquifer restoration (EPA R09: Semprini, Lewis (Stanford Univ) publication) Description of current situation of remedial R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88129446 1/29/1988 investigation (RI) of San Fernando Valley Groundwater Consulting Engineers, Inc) Water & Power) Basin, Burbank - Final Draft Shallow Soil Gas Investigation in San Fernando Valley, R09: (James M Montgomery 88129447 2/1/1988 R09: (Tracer Research Corp) w/appendices Consulting Engineers, Inc) R09: Amin, Habib (James M R09: Wood, Steve (Calgon Vestal 88129449 2/24/1988 ROC: Cost for Replacement of Spent Carbon Montgomery Consulting Engineers, Laboratories) Inc) Ltr: EPA comments on LADWP (Los Angeles Dept of R09: Greene, Alisa (Environmental R09: Straub, Bill (City of Los Angeles - 88141136 2/24/1988 Water & Power) doc - Description of current situation Protection Agency - Region 9) Dept of Water & Power) of RI of San Fernando Valley groundwater basin

Pilot Plant Evaluation of Effectiveness of UV/Ozone R09: (James M Montgomery 88129452 3/1/1988 Oxidation for Removal of Volatile Organic Chemicals Consulting Engineers, Inc) w/TL to Thomas Underbrink, 03/09/88 Article (in 3 parts): Fate of hazardous materials in soil R09: Dragun, James (Stalwart 88132335 3/1/1988 (Hazardous Materials Control, part 1: 3/4 88, part 2: Environmental Sciences & Services 5/6 88, part 3: 9/10 88) Inc)

Page 4 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Fact Sheet #1: EPA & LADWP begin investigating R09: (Environmental Protection 88139147 3/1/1988 groundwater contamination in San Fernando Valley Agency - Region 9) R09: Amin, Habib (James M ROC: Air Stripping with Air Emission Control by 88129456 4/20/1988 Montgomery Consulting Engineers, R09: Shaffer, W (Aqua Resources, Inc) Catalytic Oxidation Inc) Watermaster Service in Upper Los Angeles River Area, R09: Blevins, Melvin (Los Angeles 88129457 5/1/1988 Los Angeles County 10/01/86 - 9/30/87 County) Advanced Oxidation Processes for Treating R09: Aieta, Marco (James M 88129458 5/1/1988 Groundwater Contaminated with TCE & PCE: Pilot Scale Montgomery Consulting Engineers, Evaluations Inc) State Water Resources Control Board resolution #88- R09: (CA Water Resources Control 88141049 5/19/1988 63: Adoption of policy entitled 'Sources of drinking Board) water' (faxed 4/8/92) Initial environmental study for ozone/hydrogen R09: Hoye, Walter (James M R09: Bisson, Paula (Environmental 88132331 8/1/1988 peroxide advanced oxidation process demonstration Montgomery Consulting Engineers, Protection Agency - Region 9) plant, w/TL (9/9/88) & negative declaration Inc) RI of SFV gw basin, v1, OUFS (Final Draft) - Burbank well R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88129484 10/1/1988 field Consulting Engineers, Inc) Water & Power) RI of SFV gw basin, v2, tech memo supplement OUFS R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88129485 10/1/1988 (Final Draft) - Burbank well field Consulting Engineers, Inc) Water & Power) R09: (US Dept of Health & Human Preliminary health assessment for San Fernando Valley 88141124 11/15/1988 Services - Agency for Toxic areas 1-4 (draft copy) Substances & Disease Registry) Review of nitrate removal processes for groundwater R09: Kavanaugh, Michael (James M R09: Hoye, Walter (City of Los 88132347 1/1/1989 treatment & application to Burbank OU, w/TL to W Montgomery Consulting Engineers, Angeles - Dept of Water & Power) Hoye fr M Kavanaugh 12/26/89 Inc) Article: Higee - a status rpt (Chemical Engineer, 1/89: 88141106 1/1/1989 R09: Fowler, Ray (Glitsch, Inc) 35-37) R09: Barcelona, Michael Article: Filtration of ground water samples for metals (Environmental Protection Agency), 88141131 1/1/1989 analysis fr Hazardous Waste & Hazardous Materials, v6, R09: Puls, Robert (Environmental #4, 1989 w/marginalia Protection Agency)

Page 5 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Lowrance, Sylvia (Environmental Memo: Status of contaminated groundwater & R09: Zelikson, Jeff (Environmental 88141047 1/24/1989 Protection Agency - Office of Solid limitations on disposal & reuse in CA Protection Agency - Region 9) Waste & Emergency Response) Quality assurance/quality control plan, revised final RI R09: (James M Montgomery R09: Hoye, Walter (City of Los 88132278 3/1/1989 of San Fernando Valley groundwater basin, w/charts & Consulting Engineers, Inc) Angeles - Dept of Water & Power) 1 map (file #887.0156) R09: Hoye, Walter (City of Los RI of San Fernando Valley groundwater basin, sampling R09: Kavanaugh, Michael (James M Angeles - Dept of Water & Power), 88132321 3/1/1989 & analysis plan (SAP) - revised final, w/TL 3/24/89 (file Montgomery Consulting Engineers, R09: Wu, Winston (City of Los #887.0156 & agreement #10732) Inc) Angeles - Dept of Water & Power) R09: Von Allmen, Stephen (US Dept Preliminary health assessment for San Fernando Valley, of Health & Human Services - Agency R09: Clifford, Jerry (Environmental 88132322 4/10/1989 areas 1-4 (1 copy only) & w/TL to Clifford fr S Von for Toxic Substances & Disease Protection Agency - Region 9) Allmen, 4/10/89 Registry) RI of San Fernando Valley groundwater basin - Phase 1 R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132317 5/1/1989 soil gas investigation results, w/tables & figures Consulting Engineers, Inc) Water & Power) (drawings) Watermaster service in Upper Los Angeles River area R09: Blevins, Melvin (Upper Los 88132344 5/1/1989 (ULARA), Los Angeles County, 10/1/87 - 9/30/88 Angeles River Area Watermaster) Article: Nitrates in water (Water Well Journal, 5/89: 45- 88139528 5/1/1989 R09: Chandler, Jim (Water Soft, Inc) 47) History & current facts: Glendale's municipal electric & R09: (City of Glendale - Dept of Public 88132291 5/15/1989 water utilities w/maps Services) History & description of Glendale water system R09: (City of Glendale - Dept of Public 88132333 7/1/1989 (presentation), w/map Services) Memo: County Water District ion R09: Haw, Bob (City of Los Angeles - R09: Kostelec, Colette (Environmental 88141250 8/18/1989 exchange facility, w/attchs Dept of Water & Power) Protection Agency - Region 9) R09: (US Dept of Health & Human Toxicological profile for trichloroethylene (interagency 88132326 10/1/1989 Services - Agency for Toxic agreement #1857-B026-A1) Substances & Disease Registry)

Page 6 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Minutes of management committee meeting for SFV R09: (San Fernando Valley 88141103 10/2/1989 groundwater RI, 10/2/89, w/o agenda & attendance Management Committee) sheet Memo: Transmits ltr sent to CWG representatives re R09: Gardiner, Charles (C H 2 M Hill, R09: Burke, Helen (Environmental 88132289 11/30/1989 SFV Community Work Group reappointments, Inc) Protection Agency - Region 9) w/sample ltrs & list of ltr recipients, w/o ltr Article: Granulated activated carbon water treatment R09: Rydell, Stan (Environmental 88134771 12/1/1989 & potential radiation hazards (Journal of New England Protection Agency) Water Works Association, 12/89: 234-248) Management committee meeting agenda, SFV R09: (San Fernando Valley 88132299 12/11/1989 groundwater basin RI, w/attchs, attendance sheet, Management Committee) maps, schedules & w/o minutes Memo: Applicability of land disposal restrictions to R09: Clay, Don (Environmental R09: (Environmental Protection 88139527 12/27/1989 RCRA & CERCLA groundwater treatment re-injection Protection Agency - Washington, D C) Agency - Washington, D C) (OSWER #9234.1-06) Crystal Springs NPL site operable unit analysis, SFV area R09: (Environmental Protection 88131916 1/1/1990 R09: (C H 2 M Hill, Inc) 2 Agency) Integrated zero-emission groundwater & soil R09: Derammelaere, Ron (A W D 88132311 1/1/1990 remediation facility at Lockheed, Burbank, w/tables, Technologies, Inc), R09: Helgerson, drawings, operating costs (SITE selection) Ron (A W D Technologies, Inc) Final Remedial Accomplishments Plan, w/attch D3: 88132349 1/1/1990 Analytical laboratory results & w/Harding Lawson well R09: ( C Analytical) R09: (Franciscan Ceramics, Inc) maps Rpt: Gravity survey for RI of SFV groundwater basin R09: Henrich, William (Harding R09: (James M Montgomery 2198443 1/17/1990 (oversize maps only) Lawson Assoc) Consulting Engineers, Inc) Rpt: Gravity survey for RI of San Fernando Valley R09: Henrich, William (Harding R09: (James M Montgomery 88132324 1/17/1990 groundwater basin, w/o oversize maps Lawson Assoc) Consulting Engineers, Inc) R09: Miltner, Richard (Environmental Article: Technical note - Adsorption capacity of GAC Protection Agency), R09: Speth, 88141115 2/1/1990 (granular activated carbon) for synthetic organics Thomas (Environmental Protection (Journal AWWA, 2/90, 72-75) Agency)

Page 7 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Minutes of Community Work Group (CWG), SFV RI R09: (San Fernando Valley 88132288 2/5/1990 project, meeting #17, w/4 attchs, (elected officials, RI Community Work Group) work schedule [phase 1], article, & agenda)

Minutes of management committee mtg for SFV gw R09: (San Fernando Valley 88132298 2/20/1990 basin RI, w/attendance sheet, draft proposal for Management Committee) Burbank OU, agenda, VPB preliminary rpt for TCE/PCE Maps (2): Estimated extent of NO3 contamination in R09: (James M Montgomery 88131027 3/1/1990 groundwater (mg/l), March 1990 (showing 4 NPL sites), Consulting Engineers, Inc) color, 17 x 11 in, 1 in = 6000 ft Map: Estimated extent of TCE contamination in R09: (James M Montgomery 88131031 3/1/1990 groundwater (ug/l), March 1990 (showing 4 NPL sites), Consulting Engineers, Inc) color, 17 x 11 in, 1 in = 6000 ft Map: Estimated extent of PCE contamination in R09: (James M Montgomery 88131032 3/1/1990 groundwater (ug/l), March 1990 (showing 4 NPL sites), Consulting Engineers, Inc) color, 17 x 11 in, 1 in = 6000 ft Maps (6): Estimated extent of NO3, PCE, & TCE R09: (James M Montgomery 88131114 3/1/1990 contamination in groundwater (North , Consulting Engineers, Inc) Verdugo, Crystal Springs, & Pollock) Ltr: Remedial investigation monitoring wells within City R09: Greene, Alisa (Environmental R09: Lanz, Fred (City of Burbank - 88141051 3/8/1990 of Burbank Protection Agency - Region 9) Dept of Public Service)

Minutes of Community Work Group (CWG) mtg #18 R09: (San Fernando Valley 88132303 3/29/1990 w/attchs re gw management issues & w/11 contour Community Work Group) maps & w/7 tables (spreading operations) Technical memo for phase 1 North Hollywood vertical R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131106 4/1/1990 profile borings, (executive summary) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 North Hollywood vertical R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131107 4/1/1990 profile borings Consulting Engineers, Inc) Water & Power) R09: (Environmental Protection 88132090 4/1/1990 Revised community relations plan R09: (C H 2 M Hill, Inc) Agency - Region 9)

Page 8 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Mtg Minutes: Minutes of management committee mtg R09: (San Fernando Valley 88132293 4/17/1990 for SFV gw basin RI w/map, list of attendees, agenda, Management Committee) notes w/TL to C Trombadore fr W Hoye, 6/18/90 Article: Predicting fate & transport of organic R09: Davis, Andy (Camp Dresser & 88132334 5/1/1990 compounds in gw (Hazardous Materials Control, pt 1: McKee, Inc), R09: Olsen, Roger (Camp 5/6 90, pt 2: 7/8 90) w/marginalia Dresser & McKee, Inc) Watermaster service in Upper Los Angeles River Area R09: Blevins, Melvin (Upper Los 88132343 5/1/1990 (ULARA), Los Angeles County, 10/1/88 - 9/30/89 Angeles River Area Watermaster) State Water Resources Control Board resolution #68- 16: Statement of policy with respect to maintaining R09: Mulligan, Kerry (CA Water 88141050 5/1/1990 high quality of waters w/attch (antidegradation policy Resources Control Board) implementation) Fact sheet: Groundwater cleanup studies continue in R09: (Environmental Protection 88129800 6/1/1990 San Fernando Valley Basin Agency - Region 9) Technical memo: Supplement to AR for Burbank R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131022 6/1/1990 operable unit re review performed on gw modeling for Consulting Engineers, Inc) Water & Power) Burbank OUFS (RI of SFV gw basin) R09: (City of Los Angeles - Dept of R09: (Environmental Protection 88131025 6/1/1990 Nitrate reduction for Burbank operable unit Water & Power) Agency - Region 9) R09: Yacoub, Hank (CA Regional Ltr: Comments on Burbank operable unit, draft R09: Greene, Alisa (Environmental 88131020 6/8/1990 Water Quality Control Board - Los explanation of significant differences w/attachments Protection Agency - Region 9) Angeles Region) Technical memo: Nitrate removal/treatment options, R09: Davis, Hal (C H 2 M Hill, Inc), 88131019 6/21/1990 Burbank OU R09: Hatch, Sybil (C H 2 M Hill, Inc)

Minutes of Community Work Group (CWG) meeting R09: (San Fernando Valley 88132304 6/25/1990 #19 re community relations, enforcement, site Community Work Group) updates, w/agenda & sign-in sheet

Minutes of management committee mtg for SFV gw R09: (San Fernando Valley 88132295 6/26/1990 basin RI w/list of attendees, w/o agenda, w/marginalia Management Committee) & w/TL to C Trombadore fr W Hoye, 8/22/90

Page 9 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Response to comments on EPA draft explanation of R09: Greene, Alisa (Environmental R09: Yamamoto, Gary (CA Dept of 88139533 6/26/1990 significant differences, w/encl Protection Agency - Region 9) Health Services)

Ltr: Clarifying statements contained in CRWQCB-LA (CA R09: Ghirelli, Robert (CA Regional Regional Water Quality Control Board - Los Angeles) ltr R09: Greene, Alisa (Environmental 88139531 6/29/1990 Water Quality Control Board - Los of 6/8/90 re reinjection of high nitrate-content Protection Agency - Region 9) Angeles Region) groundwater fr proposed cleanup operations

Technical Memo: Conceptual model - SFV groundwater R09: (James M Montgomery R09: (City of Los Angeles - Dept of 2198457 7/1/1990 basin Glendale OUFS, w/maps (oversize map only) Consulting Engineers, Inc) Water & Power)

Technical Memo: Conceptual model - SFV groundwater R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132272 7/1/1990 basin Glendale OUFS, w/o oversize map Consulting Engineers, Inc) Water & Power) Suggested guidelines for disposal of drinking water treatment wastes containing naturally occurring R09: (Environmental Protection 88134220 7/1/1990 radionuclides, w/TL to C Trombadore fr K Martins Agency - Office of Drinking Water) 1/13/93 Fact Sheet #5: Groundwater cleanup studies continue R09: (Environmental Protection 88141048 7/1/1990 in San Fernando Valley Basin Agency - Region 9) Table 1 - City of Glendale well facilities, w/routing slip 88141117 7/1/1990 to J Goodell fr N Cruz, indicating additional information R09: (City of Glendale) will follow Memo: Antidegradation administrative procedures R09: Baetge, James (CA Water 88132274 7/2/1990 update, w/attch (State Water Resource Control Board Resources Control Board) guidance in implementing resolution #68-16)

Memo: Confirming statement that CA DHS considers R09: Greene, Alisa (Environmental 88139537 7/2/1990 blending an acceptable form of treatment for nitrates R09: (File) Protection Agency - Region 9) provided applicable requirements are met R09: Yacoub, Hank (CA Regional Ltr: Response to comments on EPA's draft explanation R09: Greene, Alisa (Environmental 88139540 7/5/1990 Water Quality Control Board - Los of significant differences Protection Agency - Region 9) Angeles Region)

Page 10 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Goodell, Jennifer (James M R09: Trombadore, Claire Fax memo: Transmits outline that corresponds to 88134645 7/18/1990 Montgomery Consulting Engineers, (Environmental Protection Agency - Glendale OU schedule Inc) Region 9) Technical memo for phase 1 Crystal Springs vertical R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131108 8/1/1990 profile borings, (executive summary) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 Crystal Springs vertical R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131109 8/1/1990 profile borings Consulting Engineers, Inc) Water & Power) Technical memo for steady state model transfer: SFV R09: (James M Montgomery R09: (Environmental Protection 88132319 8/1/1990 gw basin RI basin-wide flow model w/TL fr K Shuter to Consulting Engineers, Inc) Agency - Region 9) A Greene, 8/23/90 R09: Crisologo, Joseph (CA TL: Sampling and analysis, quality assurance/quality R09: Nagel, Richard (City of Los 88141057 8/2/1990 Environmental Protection Agency - control & health & safety plans Angeles - Dept of Water & Power) Dept of Toxic Substances Control) Site assessment rpt, w/figures (mostly maps), tables R09: Hosseini, Masood (Healy 88132348 8/8/1990 R09: (A G Layne, Inc) (test results), Appendices (A-C) & chain of custody Environmental, Inc) Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Saebfar, Hamid (CA Dept of 88132088 8/10/1990 appropriate requirements (ARARs) w/attch (fact sheet Angeles - Dept of Water & Power) Health Services) re groundwater cleanup studies) Memo: Notification to SFV Superfund site that R09: Trombadore, Claire 88132273 8/10/1990 ecological risk assessment need not be conducted re (Environmental Protection Agency - OUs per Natural Resources Trustee, w/attchs Region 9) Ltr: EPA notifies CA Dept of Health Services of plans to R09: Trombadore, Claire R09: Wade, Michael (CA Dept of 88141133 8/10/1990 conduct risk assessment at Glendale OU & invites (Environmental Protection Agency - Health Services - Toxic Substances participation, w/o encl Region 9) Control Div) R09: Jones, Mona (C H 2 M Hill - Fraction organic carbon & grain size analyses by CH2M Environmental Lab), R09: Norton, R09: Williams, Derrik (C H 2 M Hill, 88134647 8/17/1990 Hill (1990 dates: 7/9, 7/24, 7/31, 8/10, 8/17) w/TLs to D Peggy (C H 2 M Hill - Environmental Inc) Williams Lab) Ltr: Information request re Glendale steam plant R09: Hoye, Walter (City of Los 88144083 8/17/1990 cooling towers, average annual water use & R09: Silva, Larry (City of Glendale) Angeles - Dept of Water & Power) evaporation

Page 11 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Ozbilgin, Melih (James M Meeting notes re risk assessment progress, w/TL to W R09: Hoye, Walter (City of Los 88132340 8/23/1990 Montgomery Consulting Engineers, Hoye fr M Ozbilgin, 10/15/90 (CA #10732) Angeles - Dept of Water & Power) Inc) Minutes of management committee mtg of SFV gw R09: (San Fernando Valley 88132296 8/28/1990 basin RI, w/agenda, list of attendees & marginalia & Management Committee) w/TL to C Trombadore fr W Hoye, 10/30/90 Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Brooks, David (Crescenta Valley 88141083 8/31/1990 borings (VPBs) technical memo executive summary, (Environmental Protection Agency - County Water District) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Wilson, James (Council of 88141084 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Community Clubs) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Sellitto, Cathy (League of 88141085 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Women Voters) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Leganda, Laura (CA Assembly - 88141087 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Office of Richard Katz) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Nolan, Michael (Metropolitan 88141089 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Water District of ) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Lipman, Steven (City of Los 88141090 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Angeles - City Council) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Dalmont, Heather (City of Los 88141091 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Angeles - City Council) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Stodder, John (City of Los 88141092 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Angeles - Office of the Mayor) w/o encl Region 9) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Blevins, Melvin (Upper Los 88141094 8/31/1990 borings (VPBs) technical memo (executive summary) (2 (Environmental Protection Agency - Angeles River Area Watermaster) copies sent) w/o encl Region 9)

Page 12 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Yamamoto, Gary (CA Dept of 88141095 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Health Services - Office of Drinking w/o encl Region 9) Water) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Bacharowski, David (CA Regional 88141096 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Water Quality Control Board - Los w/o encl Region 9) Angeles Region) Ltr: Transmits request for Crystal Springs vertical profile R09: Trombadore, Claire R09: Crisologo, Joseph (CA Dept of 88141097 8/31/1990 borings (VPBs) technical memo (executive summary) (Environmental Protection Agency - Health Services - Toxic Substances w/o encl Region 9) Control Div) Minutes for Community Work Group (CWG) meeting R09: (San Fernando Valley 88132305 9/10/1990 #20 re DHS update, enforcement, RI, site updates Community Work Group) w/agenda & list of attendees Ltr: Per request 8/10/90 - list of suggested ARARs for R09: Hopkins, Michael (City of R09: Hoye, Walter (City of Los 88140795 9/11/1990 Glendale operable unit (OU), w/ltr 11/79 fr Federal Glendale) Angeles - Dept of Water & Power) Emergency Management Agency R09: Yamamoto, Gary (CA Dept of Ltr: Response to request for current ARARs for R09: Hoye, Walter (City of Los 88132027 9/13/1990 Health Services - Office of Drinking Glendale OUFS, w/summary of MCLs & w/encls Angeles - Dept of Water & Power) Water) Draft ARARs for proposed Glendale OU w/TL & excerpt R09: Saebfar, Hamid (CA Dept of R09: Hoye, Walter (City of Los 88131926 9/17/1990 of CA Safe Drinking Water Act (CA Health & Safety Health Services - Toxic Substances Angeles - Dept of Water & Power) Code, 91: 1-51) Control Div) R09: Yacoub, Hank (CA Regional Ltr: Request for Agency ARARs requirements re SFV gw R09: Hoye, Walter (City of Los 88140794 9/19/1990 Water Quality Control Board - Los basin - Glendale OU & ref ltr, 8/10/90 (file #200.001) Angeles - Dept of Water & Power) Angeles Region) R09: Boucher, Jennifer (James M Glendale OUFS risk assessment info request w/TL to J R09: Mihalic, Linda (City of Los 88141118 9/24/1990 Montgomery Consulting Engineers, Boucher fr L Mihalic, 9/24/90 Angeles - Dept of Water & Power) Inc) Ltr: Request for agency applicable or relevant & appropriate requirements (ARARs), w/attch - copy of R09: Hoye, Walter (City of Los R09: Pease, Robert ( Air 88132071 9/25/1990 EPA fact sheet #5 (SFV groundwater cleanup studies, Angeles - Dept of Water & Power) Quality Management District) 7/90) Technical memo for phase 1 Pollock vertical profile R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131110 10/1/1990 borings, (executive summary) (RI of SFV gw basin) Consulting Engineers, Inc) Water & Power)

Page 13 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Technical memo for phase 1 Pollock vertical profile R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131111 10/1/1990 borings Consulting Engineers, Inc) Water & Power) Validated sampling data - monitoring wells, 5/90 - 88132395 10/1/1990 10/90 (pt 1) R09: (US Dept of Health & Human Fact Sheets (2): Public health assessments, what is 88141073 10/1/1990 Services - Agency for Toxic ATSDR, w/partial list of Agency services Substances & Disease Registry) R09: Trombadore, Claire Minutes of San Fernando Valley Basin project Glendale 88141134 10/9/1990 R09: (C H 2 M Hill, Inc) (Environmental Protection Agency - OU Scoping meeting, 7/27/90 Region 9) R09: Pease, Robert (South Coast Air Ltr: Response to 9/25/90 request for District to specify Quality Management District), R09: R09: Hoye, Walter (City of Los 88131927 10/19/1990 ARARs for remedial actions identified for groundwater Dennison, William (South Coast Air Angeles - Dept of Water & Power) cleanup in Glendale area, w/attchs Quality Management District)

R09: Jones, Maryann (CA Regional Ltr: Response to ltr 8/10/90 - list of ARARs for proposed R09: Hoye, Walter (City of Los 88131929 10/26/1990 Water Quality Control Board - Div of Glendale operable unit, w/list Angeles - Dept of Water & Power) Regulatory Support) R09: Trombadore, Claire (Redacted) Ltr: EPA review & approval of contaminant R09: Hoye, Walter (City of Los 88144029 10/31/1990 (Environmental Protection Agency - transport model re Glendale OU Angeles - Dept of Water & Power) Region 9) Executive summary - technical memo for phase 1 R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131112 11/1/1990 Verdugo vertical profile borings (VPB), RI of San Consulting Engineers, Inc) Water & Power) Fernando Valley groundwater basin Technical memo for phase 1 Verdugo vertical profile R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131113 11/1/1990 borings (VPB), RI of San Fernando Valley groundwater Consulting Engineers, Inc) Water & Power) basin RWQCB results for file #109.0363 - rpt, 88131173 11/1/1990 R09: (Geosystem Consultants, Inc) R09: (Philips Components) extraction/treatment monitoring, 3rd quarter 1990 Management of SFV water rights and groundwater R09: Blevins, Melvin (Upper Los 88132323 11/1/1990 contamination: HazMat West 1990 - Conference, Angeles River Area Watermaster) w/maps

Page 14 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Minutes of management committee mtg for SFV gw R09: (San Fernando Valley 88132297 11/6/1990 basin RI, w/agenda, list of attendees, w/marginalia & Management Committee) w/TL to C Trombadore fr W Hoye, 12/31/90 Minutes of Community Work Group (CWG) mtg #21 R09: (San Fernando Valley 88132306 11/19/1990 w/agendas, list of attendees & mtg minutes for Community Work Group) 12/4/90 R09: Boucher, Jennifer (James M 88141120 11/27/1990 ROC: Glendale OU - population study Montgomery Consulting Engineers, R09: Palmer, Keith (City of Glendale) Inc) Interim rpt (Draft): Performance evaluation of TCE R09: Makhlouf, Eliana (James M catalytic oxidation unit at Wurtsmith AFB (Air Force R09: Hylton, T (Martin Marietta 88132313 12/1/1990 Montgomery Consulting Engineers, Base), w/TL to E Makhlouf fr E Marchand, & cost Energy Systems, Inc) Inc) estimate Meeting re Glendale Public Service Dept distribution 88141125 12/4/1990 R09: Senior, Janet (C H 2 M Hill, Inc) system Sensitivity analysis for steady state calibration re SFV RI R09: Shuter, Kelli (James M 88134379 12/11/1990 basin-wide groundwater flow model, w/TL fr K Shuter Montgomery Consulting Engineers, R09: Hatch, Sybil (C H 2 M Hill, Inc) to S Hatch Inc) Map: Estimated extent of PCE contamination in shallow R09: (James M Montgomery 88131115 1/1/1991 & multiple-level wells (N Hollywood, Verdugo, Crystal Consulting Engineers, Inc) Springs & Pollock), scale 1 in = 3000 ft

Map: Estimated extent of TCE contamination in shallow R09: (James M Montgomery 88131116 1/1/1991 & multiple-level wells (N Hollywood, Verdugo, Crystal Consulting Engineers, Inc) Springs & Pollock), scale 1 in = 3000 ft Laboratory purge files reviewed by NEIC (National 88134804 1/1/1991 Enforcement Investigation Ctr), sampling dates 1991, 2 pts R09: Trombadore, Claire Memo: EPA review & comments re JMM rpt, draft R09: Seidel, Sharon (Environmental 88144028 2/11/1991 (Environmental Protection Agency - baseline risk assessment for Glendale OU Protection Agency - Region 9) Region 9)

Page 15 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Mtg Notes: Progress mtg held 2/12/91 for Glendale OU R09: Boucher, Jennifer (James M R09: Trombadore, Claire 88144084 2/12/1991 - baseline risk assessment, w/TL fr M Ozbilgin to W Montgomery Consulting Engineers, (Environmental Protection Agency - Hoye, 2/25/91 (CA #10732) Inc) Region 9) (Redacted) Ltr: EPA comments to LADWP re change of R09: Trombadore, Claire R09: Hoye, Walter (City of Los 88144030 2/14/1991 scope for Glendale cleanup - do cleanup for Glendale (Environmental Protection Agency - Angeles - Dept of Water & Power) North & Glendale South Region 9) Urban water management plan for City of Los Angeles - R09: (City of Los Angeles - Dept of 88132287 3/1/1991 3/91 w/exhibits, bibliography & appendices (A-C) Water & Power)

Article: Treatment of VOC-contaminated groundwater by hydrogen peroxide & ozone oxidation (Research R09: Bellamy, William (C H 2 M Hill, 88132645 3/1/1991 Journal of the Water Pollution Control Federation, v 63, Inc) #2, p 120-128)

Memo: Review of cluster well aquifer test analysis re R09: Mayer, Kevin (Environmental 88132279 3/18/1991 tech memo, Spinner logging & depth sampling in San R09: Wendell, Dan (C H 2 M Hill, Inc) Protection Agency - Region 9) Fernando Valley Groundwater Basin, w/graphs Evaluation of water rights & water use options, R09: (Environmental Protection 88132284 3/22/1991 w/tables, maps, appendices (A-E), WA #91-01-K959- R09: (C H 2 M Hill, Inc) Agency - Region 9) [L59-LL6-LN2] Laboratory purge files reviewed by NEIC (National 88132394 4/1/1991 Enforcement Investigation Ctr), for sampling dates 1/91- 4/91 Ltr: Transmits ESAT data validation rpt - water samples R09: Mayer, Kevin (Environmental R09: Wong, Ernest (City of Los 88132375 4/4/1991 fr Philips Components site, analyzed (1) for VOCs, (2) Protection Agency - Region 9) Angeles - Dept of Water & Power) for organic & inorganic, & 3) for RAS metals, w/attch

Role of Baseline Risk Assessment in Superfund Remedy R09: (Environmental Protection R09: (Environmental Protection 88131928 4/22/1991 Selection decisions, w/EPA publication (#9200.5-2161, Agency - Office of Solid Waste & Agency - All ) 7/91) Superfund Records of Decision Update Emergency Response)

Technical memo for phase 1 Crystal Springs cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 2185263 5/1/1991 wells (RI of SFV gw basin) (oversize drawings only) Consulting Engineers, Inc) Water & Power)

Page 16 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Technical memo for phase 1 Crystal Springs cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131772 5/1/1991 wells, (executive summary) (RI of SFV gw basin) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 Crystal Springs cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131773 5/1/1991 wells (RI of SFV groundwater basin), w/o oversize Consulting Engineers, Inc) Water & Power) drawings Watermaster Service in Upper Los Angeles River Area R09: Blevins, Melvin (Upper Los 88132342 5/1/1991 (ULARA), Los Angeles County, 10/1/89 - 9/30/90 Angeles River Area Watermaster) Validated sampling data - monitoring wells, 1/91-5/91 88132396 5/1/1991 (pt 2) R09: Makhlouf, Eliana (James M ROC (fax): (Glendale North Plume OUFS) Aqua detox: R09: Bluestein, David (A W D 88141105 5/28/1991 Montgomery Consulting Engineers, Flow rates 1,000 & 2,000 gpm, file #887.0310 Technologies, Inc) Inc) Technical memo for phase 1 Pollock cluster wells R09: (James M Montgomery R09: (City of Los Angeles - Dept of 2185256 6/1/1991 (oversize drawings only - electric logs) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 Pollock cluster wells, R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131770 6/1/1991 (executive summary) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 Pollock cluster wells, w/o R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131771 6/1/1991 oversize drawings Consulting Engineers, Inc) Water & Power) Ltr: Transmits review of LADWP's & CH2M Hill's R09: Doornbos, Martin (E G & G R09: Brown, Kenneth (Environmental 88132285 6/5/1991 evaluation of N Hollywood & Crystal Springs pumping Idaho, Inc) Protection Agency) tests, w/encl & w/graphs & tables Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: O'brien, Warren (City of Los 88140903 6/13/1991 appropriate requirements (ARARs), w/background info Angeles - Dept of Water & Power) Angeles - Dept of Building & Safety) & area map Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Biagi, Delwin (City of Los Angeles 88140905 6/13/1991 appropriate requirements (ARARs), w/background info Angeles - Dept of Water & Power) - Dept of Public Works) & area map Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Horii, Robert (City of Los Angeles 88140906 6/13/1991 appropriate requirements (ARARs), w/background info Angeles - Dept of Water & Power) - Dept of Public Works) & area map Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Simon, David (City of Los 88140908 6/13/1991 appropriate requirements (ARARs), w/background info Angeles - Dept of Water & Power) Angeles - Dept of Cultural Affairs) & area map

Page 17 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Fallon, Melanie (City of Los 88140910 6/13/1991 appropriate requirements (ARARs), w/background info Angeles - Dept of Water & Power) Angeles - Dept of City Planning) & area map Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Hadaway, James (Los Angeles 88140912 6/13/1991 appropriate requirements (ARARs), w/attchs Angeles - Dept of Water & Power) County - Dept of Parks & Recreation) (background info & area map) Ltr: Request for agency applicable or relevant & R09: Hoye, Walter (City of Los R09: Manning, Donald (City of Los 88140914 6/13/1991 appropriate requirements (ARARs), w/background info, Angeles - Dept of Water & Power) Angeles - Fire Dept) area map & note Minutes of Community Work Group (CWG) meeting R09: (San Fernando Valley 88132307 6/17/1991 #23 re site, RI/FS, enforcement updates Community Work Group) Removal of volatile contaminants fr water by aspiration R09: Dempsey, Brian (Pennsylvania 88132310 6/17/1991 stripping w/drawings & tables (Maxi-Strip system State Univ), R09: Ackerman, John summary of capital costs, O&M) (Pennsylvania State Univ) On-site organic contaminant destruction w/advanced R09: (James M Montgomery 88132316 6/21/1991 ultraviolet flash lamps, presentation to JMM by Purus R09: (Purus, Inc) Consulting Engineers, Inc) Inc, w/fact sheet R09: Culbertson, Jim (Northwestern R09: Makhlouf, Eliana (James M Ltr re pricing information of granular activated carbon 88132315 6/24/1991 Resources Inc - Northwestern Montgomery Consulting Engineers, (GAC), personal communication, w/attch Carbon) Inc) Ltr: Personal communication to E Makhlouf fr T R09: Makhlouf, Eliana (James M R09: Schmidt, Thomas (A R I 88132309 6/26/1991 Schmidt, re Econ-Abator VC catalytic oxidation system Montgomery Consulting Engineers, Technologies Inc - A R I International) proposal w/attchs Inc) Ltr: Response to 6/18/91 request for ARARs & request R09: O'brien, Warren (City of Los R09: Hoye, Walter (City of Los 88140904 7/3/1991 to review any feasible ARARs prior to implementation Angeles - Dept of Building & Safety) Angeles - Dept of Water & Power) re future conflicts, w/plumbing & bldg codes

Ltr: Response to 6/13/91 request for ARARs, w/list of R09: Biagi, Delwin (Los Angeles R09: Haw, Bob (City of Los Angeles - 88140796 7/31/1991 numerical pollutant limitations for permitted industrial County - Dept of Public Works) Dept of Water & Power) discharges into City of Los Angeles sewer system Ltr: Response to ltr 6/13/91 re applicable or relevant & R09: Oren, Jay (City of Los Angeles - R09: Hoye, Walter (City of Los 88140909 8/2/1991 appropriate requirements (ARARs) Dept of Cultural Affairs) Angeles - Dept of Water & Power)

Page 18 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Response to 6/13/91 ltr & follow up fax 8/22/91 - R09: Fallon, Melanie (City of Los R09: Hoye, Walter (City of Los 88140911 8/26/1991 re request for applicable or relevant & appropriate Angeles - Dept of City Planning) Angeles - Dept of Water & Power) requirements (ARARs) R09: Polek, James (James M ROC: 1990 census data re City of Glendale (compile R09: Minjares, Javier (Southern 88141119 8/29/1991 Montgomery Consulting Engineers, data) California Assn of Governments) Inc) R09: Shuter, Kelli (James M ROC: Rising water outflow at gage F-57C-R re data R09: Blevins, Melvin (Upper Los 88141116 9/4/1991 Montgomery Consulting Engineers, interpretation (project #887.0484, agreement #10732) Angeles River Area Watermaster) Inc) R09: Polek, Jim (James M Fax cover ltr: Transmits notes on disposal options for R09: Mihalic, Linda (City of Los 88141128 9/4/1991 Montgomery Consulting Engineers, treated gw fr Glendale OU (S Plume) w/map Angeles - Dept of Water & Power) Inc) R09: Horii, Robert (City of Los Angeles R09: Hoye, Walter (City of Los 88140907 9/10/1991 Ltr: Response to ltr 6/13/91 re request for ARAR's - Dept of Water & Power) Angeles - Dept of Public Works) Minutes of Community Work Group (CWG) meeting R09: (San Fernando Valley 88132308 9/16/1991 #24 re site, RI/FS, enforcement updates w/agenda (2 Community Work Group) copies), RI schedule Minutes of Management committee mtg for SFV gw R09: (San Fernando Valley 88132300 9/17/1991 basin RI, w/9 attchs, marginalia & TL to C Trombadore Management Committee) fr H Venegas, 10/23/91 Technical memo for phase 1 North Hollywood cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 2185284 10/1/1991 wells (v1 of 2) (oversize drawings only) Consulting Engineers, Inc) Water & Power) Technical memo for phase 1 North Hollywood cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131797 10/1/1991 wells (v1 of 2) w/appendices (A-E), w/o oversize Consulting Engineers, Inc) Water & Power) drawings Technical memo for phase 1 North Hollywood cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131799 10/1/1991 wells (executive summary) (v2 of 2) (RI of SFV gw basin) Consulting Engineers, Inc) Water & Power) EPA (SITE) program publication, AWD Technologie's R09: (Environmental Protection 88132286 10/1/1991 integrated Aqua Detox/SVE technology: Applications Agency - Risk Reduction Engineering analysis rpt Laboratory) Toxicological profile for tetrachloroethylene (draft for R09: (US Dept of Health & Human 88132325 10/1/1991 public comment ending 2/18/92) (cont #205-88-0608) Services)

Page 19 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: (Environmental Protection 88141054 10/1/1991 Article: Granular activated carbon (GAC) treatment Agency - Office of Research & Development) R09: (Environmental Protection Article: Air stripping of aqueous solutions (Engineering 88141055 10/1/1991 Agency - Office of Research & Bulletin) Development) R09: (Environmental Protection Article: Chemical oxidation treatment (Engineering R09: Groeber, Margaret (Science 88141130 10/1/1991 Agency - Office of Research & Bulletin) Applications International Corp) Development) R09: Catania, Frank (Los Angeles R09: Mihalic, Linda (City of Los 88140913 10/11/1991 Ltr: Response to 6/13/91 request for ARARs County - Dept of Parks & Recreation) Angeles - Dept of Water & Power) Memo: Request for agency applicable or relevant & R09: Wong, Ernest (City of Los R09: (City of Los Angeles - Dept of 88140916 10/28/1991 appropriate requirements (ARARs), w/attchs Angeles - Dept of Water & Power) Water & Power) (background info & area map) Memo (fax): Info re cost estimate for 1000 usgpm R09: Makhlouf, Eliana (James M R09: O'connor, Peter (Solarchem 88141114 10/28/1991 Rayox system (Glendale N Plume OUFS) & ref Montgomery Consulting Engineers, Environmental Systems) addressee's fax of 10/11/91, w/marginalia Inc) Memo: Cancellation of formal San Fernando Valley R09: Trombadore, Claire R09: (San Fernando Valley 88141104 11/4/1991 Basic Community Work Group members meetings for (Environmental Protection Agency - Community Work Group) 1992 Region 9) R09: Trombadore, Claire R09: Dizio, Steve (CA Environmental Ltr: EPA requests CA Dept of Toxic Substances Control 88141135 11/14/1991 (Environmental Protection Agency - Protection Agency - Dept of Toxic participation in Glendale OU RI review, w/o encls Region 9) Substances Control) Mtg Minutes: Community Work Group (CWG) mtg, R09: (San Fernando Valley 88132302 11/18/1991 #25, 11/18/91 (final scheduled mtg) re site, RI/FS Community Work Group) updates, w/ICC minutes of 10/8/91 & 8/13/91

Minutes & agenda of Management committee mtg for R09: (San Fernando Valley 88132292 11/19/1991 SFV groundwater basin RI, 11/19/91, w/TL to C Management Committee) Trombadore fr H Venegas, 1/8/92 & w/5 attchs

Technical memo for 1st quarterly sampling of phase 1 R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131924 12/1/1991 vertical profile borings (RI of SFV gw basin) Consulting Engineers, Inc) Water & Power)

Page 20 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Review of metals data & sampling procedures, SFV R09: Wendell, Daniel (C H 2 M Hill, R09: Mayer, Kevin (Environmental 88132327 12/30/1991 w/maps & w/memo to K Mayer fr D Wendell, et al, Inc) Protection Agency - Region 9) 12/30/91 RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131894 1/1/1992 Valley - RI rpt for Glendale Study Area (2v) Consulting Engineers, Inc) Water & Power)

RI of gw contamination in the San Fernando Valley (v1 R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131914 1/1/1992 of 2) - selected existing wells analytical results Consulting Engineers, Inc) Water & Power)

RI of gw contamination in the San Fernando Valley (v2 R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88131915 1/1/1992 of 2) - cluster well resampling analytical results Consulting Engineers, Inc) Water & Power) Technical memo for spinner logging & depth sampling with related aquifer test results...part of RI of R09: (City of Los Angeles - Dept of R09: (Environmental Protection 88132280 1/1/1992 groundwater contamination, w/12 graphs in 3 back Water & Power) Agency - Region 9) pockets Fact sheet: Guide to management of investigation- R09: Longest, Henry (Environmental 88132339 1/1/1992 derived wastes, w/TL to EPA, all regions, fr H Longest, Protection Agency - Office of 1/15/92 Emergency & Remedial Response) Ltr: ARARs for Glendale Study Area SFV superfund R09: Trombadore, Claire R09: Yacoub, Hank (CA Regional 88131932 1/6/1992 project, w/discussion of ARAR process, list of remedial (Environmental Protection Agency - Water Quality Control Board - Los alternatives & sec 6 of 1/92 RI rpt Region 9) Angeles Region) Memo: Transmits costs & other info re Glendale South R09: Makhlouf, Eliana (James M R09: Mihalic, Linda (City of Los 88141107 1/8/1992 Plume OUFS, w/additional cost estimates, w/o 3 pages Montgomery Consulting Engineers, Angeles - Dept of Water & Power) of 7 as stated on fax cover Inc) R09: Makhlouf, Eliana (James M Memo: Transmits costs & other info re Glendale South R09: Mihalic, Linda (City of Los 88141108 1/9/1992 Montgomery Consulting Engineers, Plume OUFS, w/attchs (2 missing pages fr 7 page fax) Angeles - Dept of Water & Power) Inc) R09: Makhlous, Eliana (James M ROC: La Crescenta Valley Water District (LCVWD) ion R09: Marsden, Raymond (Crescenta 88141111 1/10/1992 Montgomery Consulting Engineers, exchange systems: Brine disposal (technical memo) Valley County Water District) Inc)

Page 21 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Memo: Review of addenda 1, 2, 4, & 6 of revised final R09: Trombadore, Claire R09: Sanders, Susan (I C F 88141037 1/13/1992 RI of SFV groundwater basin sampling & SAP for Los (Environmental Protection Agency - Technology, Inc) Angeles Dept of Water & Power (Mar 1989), w/attchs Region 9) Fax ltr: Clarification of San Fernando Valley RI R09: Venegas, Henry (City of Los R09: Mayer, Kevin (Environmental 88132388 1/17/1992 nomenclature w/TL to C Trombadore fr L Mihalic, Angeles - Dept of Water & Power) Protection Agency - Region 9) 1/21/92 Minutes of Management Committee mtg for RI of gw R09: (San Fernando Valley 88132294 1/22/1992 contamination in SFV, w/marginalia & w/TL to C Management Committee) Trombadore fr D Buchholz, 3/11/92 Ltr: ARARs for Glendale study area of SFV superfund R09: Trombadore, Claire R09: Dennison, William (South Coast 88131930 2/6/1992 project, w/list of remedial alternatives & sec 6 1/92 of (Environmental Protection Agency - Air Quality Management District) RI rpt Region 9) Determination re ARARs & to be considered criteria R09: Trombadore, Claire R09: Biagi, Delwin (City of Los Angeles 88131931 2/6/1992 made during initial screening - w/list of remedial (Environmental Protection Agency - - Dept of Public Works) alternatives, 1/92 RI rpt for Glendale, v1 Region 9)

ARARs Glendale Study Area/San Fernando Valley R09: Trombadore, Claire R09: Jones, Maryann (CA Regional 88131933 2/6/1992 superfund project, w/list of remedial alternatives, sec 6 (Environmental Protection Agency - Water Quality Control Board - Div of 1/92, RI rpt, discussion of ARAR process Region 9) Regulatory Support) Ltr: ARARs for Glendale study area/San Fernando R09: Trombadore, Claire R09: Froelich, Donald (City of 88140797 2/6/1992 Valley superfund project, RI 1/92 rpt (sent), (Environmental Protection Agency - Glendale - Dept of Public Services) w/alternatives for Glendale north plume OU Region 9) TL: Technical memo for spinner logging & depth R09: Venegas, Henry (City of Los R09: Mayer, Kevin (Environmental 88141070 2/11/1992 sampling with related aquifer test results (Ref Angeles - Dept of Water & Power) Protection Agency - Region 9) #9200RAN294) Ltr: Re ARARs Glendale Study Area SFV superfund R09: Trombadore, Claire R09: Yamamoto, Gary (CA Dept of 88131964 2/12/1992 project, w/discussion of ARAR process, list of remedial (Environmental Protection Agency - Health Services) alternatives & sec 6, 1/92 RI rpt Region 9) Ltr: ARARs for Glendale Study Area SFV Superfund R09: Trombadore, Claire R09: Saebfar, Hamid (CA 88131965 2/12/1992 project, w/discussion of ARAR process, list of remedial (Environmental Protection Agency - Environmental Protection Agency - alternatives & sec 6, 1/92 RI rpt Region 9) Dept of Toxic Substances Control)

Page 22 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire Ltr: Comments & corrections on RI rpt for Glendale R09: Froelich, Donald (City of 88132072 2/21/1992 (Environmental Protection Agency - study area, w/attch Glendale - Dept of Public Services) Region 9) R09: Trombadore, Claire R09: Saebfar, Hamid (CA TL: Remedial investigation (RI) rpt for Glendale study 88140900 2/24/1992 (Environmental Protection Agency - Environmental Protection Agency - area & request for comments Region 9) Dept of Toxic Substances Control) R09: Trombadore, Claire TL: Remedial investigation rpt (RI) for Glendale study R09: Jones, Maryann (CA Water 88140901 2/24/1992 (Environmental Protection Agency - area & request for comments Resources Control Board) Region 9) R09: Trombadore, Claire TL: Remedial investigation (RI) rpt for Glendale study R09: Lantz, Fred (City of Burbank - 88140902 2/24/1992 (Environmental Protection Agency - area Dept of Public Service) Region 9) R09: Trombadore, Claire Ltr: Acknowledgment of receipt of 2/21/92 ltr with R09: Froelich, Donald (City of 88140915 2/26/1992 (Environmental Protection Agency - comments on RI rpt for Glendale study area Glendale - Dept of Public Services) Region 9) Remedial investigation of gw contamination in SFV: R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132250 3/1/1992 Addendum #1 - sampling & analysis plan for phase 1 of Consulting Engineers, Inc) Water & Power) soil gas verification testing Remedial investigation of gw contamination in SFV: R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132251 3/1/1992 Addendum #2 - sampling & analysis plan for phase 1 of Consulting Engineers, Inc) Water & Power) soil gas investigation Remedial investigation of gw contamination in SFV: R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132252 3/1/1992 Addendum #4 - sampling & analysis plan for phase 1 Consulting Engineers, Inc) Water & Power) vertical profile borings Remedial investigation of gw contamination in SFV: R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132253 3/1/1992 Addendum #6 - sampling & analysis plan for phase 1 Consulting Engineers, Inc) Water & Power) cluster wells Remedial investigation of gw contamination in SFV: R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132254 3/1/1992 Addendum #3 - sampling & analysis plan, phase 1 Consulting Engineers, Inc) Water & Power) vertical profile boring locations Sample & analysis plan (SAP) addendum #5, cluster R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132276 3/1/1992 well location rationale phase 1 RI of SFV w/maps, Consulting Engineers, Inc) Water & Power) tables & appendices (a-c)

Page 23 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Remedial investigation of groundwater contamination R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132277 3/1/1992 in SFV: Vertical profile borings resampling analytical Consulting Engineers, Inc) Water & Power) results Fax memo: Transmits North Hollywood OU monthly R09: Makhlouf, Eliana (James M R09: Mihalic, Linda (City of Los 88141109 3/4/1992 labor estimate for Glendale N Plume OUFS w/well Montgomery Consulting Engineers, Angeles - Dept of Water & Power) monitoring costs & w/attch (file #887.0312) Inc)

Ltr: Glendale North Plume operable unit w/ltr fr D R09: Trombadore, Claire R09: Froelich, Donald (City of 88141012 3/11/1992 Froelich to C Trombadore, 3/5/92 re info on (Environmental Protection Agency - Glendale - Dept of Public Services) preliminary list of alternatives for Glendale North OU Region 9)

EPA request for City of Glendale to begin consideration R09: Trombadore, Claire R09: Froelich, Donald (City of 88141029 3/11/1992 of accepting treated water from Glendale North Plume (Environmental Protection Agency - Glendale - Dept of Public Services) OU & signing consent decree, w/o attchs Region 9) R09: Yamamoto, Gary (CA Dept of R09: Trombadore, Claire Ltr: Response to 2/12/92 request for ARAR's for 88141030 3/12/1992 Health Services - Office of Drinking (Environmental Protection Agency - Glendale operable unit Water) Region 9) R09: Jones, Maryann (CA Regional R09: Trombadore, Claire Ltr: Review of Remedial Investigation Rpt for Glendale 88141032 3/18/1992 Water Quality Control Board - Central (Environmental Protection Agency - study area Valley Region) Region 9) Ltr: Update re SFV basin gw flow model & ref EPA ltr R09: Buchholz, Duane (City of Los R09: Mayer, Kevin (Environmental 88132281 3/19/1992 dated 2/4/92, w/summary of SFV basin gw flow model Angeles - Dept of Water & Power) Protection Agency - Region 9) R09: Trombadore, Claire Memo: Order-of-magnitude cost estimate for waste R09: Whaley, Debbie (C H 2 M Hill, 88141033 3/19/1992 (Environmental Protection Agency - brine disposal, Glendale N Plume OUFS Inc) Region 9) R09: Saebfar, Hamid (CA R09: Trombadore, Claire Ltr: Review & comments on Remedial Investigation Rpt 88141031 3/20/1992 Environmental Protection Agency - (Environmental Protection Agency - for Glendale Study Area re ltr, 2/24/92 Dept of Toxic Substances Control) Region 9) Minutes of management committee mtg for RI of SFV R09: (San Fernando Valley 88132301 3/24/1992 gw contamination, w/agenda, schedules, & w/TL to C Management Committee) Trombadore fr D Buchholz, 5/6/92

Page 24 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Fax memo transmits: Information on brine disposal re R09: Mctigue, Amy (James M R09: Mihalic, Linda (City of Los 88141110 3/25/1992 North Plume FS w/table 1: estimated cost for brine Montgomery Consulting Engineers, Angeles - Dept of Water & Power) disposal Inc) R09: Mctigue, Amy (James M R09: Mihalic, Linda (City of Los 88141112 3/25/1992 ROC: North & South Plume OUFS costs (#887.0312) Montgomery Consulting Engineers, Angeles - Dept of Water & Power) Inc) R09: Mctigue, Amy (James M R09: Mihalic, Linda (City of Los 88141113 3/26/1992 ROC: North Plume OUFS, brine disposal (#887.0312) Montgomery Consulting Engineers, Angeles - Dept of Water & Power) Inc) FS for Glendale study area - North Plume operable unit R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132275 4/1/1992 w/appendices (A-D) Consulting Engineers, Inc) Water & Power) FS for Glendale study area - North Plume operable unit, R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88134831 4/1/1992 appendix B, with calculations checked (RI of Consulting Engineers, Inc) Water & Power) groundwater contamination in SFV) Ltr: Comments on sections 5 & 6 of final draft of R09: Trombadore, Claire R09: Buchholz, Duane (City of Los 88141056 4/10/1992 Glendale operable unit feasibility study (OUFS) - North (Environmental Protection Agency - Angeles - Dept of Water & Power) Plume Region 9) R09: Ozbilgin, Melih (James M TL: Final feasibility study for Glendale study area - R09: Buchholz, Duane (City of Los 88141066 4/28/1992 Montgomery Consulting Engineers, North Plume OU (File #887.0150, Agreement #10732) Angeles - Dept of Water & Power) Inc) Watermaster Service in Upper Los Angeles River Area R09: Blevins, Melvin (Upper Los 88132341 5/1/1992 (ULARA), Los Angeles County, 10/1/90 - 9/30/91 Angeles River Area Watermaster) Validated sampling data - monitoring wells, 1/92-5/92 88132397 5/1/1992 (pt 3) Utility bill insert for Glendale 4-5/92 re release for R09: (Environmental Protection 88141065 5/1/1992 public review results of groundwater quality studies & R09: (City of Glendale) Agency - Region 9) EPA proposals to improve water quality

Ltr: Transmits FS rpt for Glendale North Plume OU & R09: Trombadore, Claire R09: Jones, Maryann (CA Water 88141067 5/4/1992 requests response to FS TBC determinations & ARARs, (Environmental Protection Agency - Resources Control Board) w/mail receipt #P 918 448 749, w/o encl Region 9)

Page 25 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Transmits FS rpt for Glendale - N Plume OU & R09: Trombadore, Claire R09: Saebfar, Hamid (CA Dept of 88141069 5/4/1992 request for response to FS & to ARARs w/o attch, (Environmental Protection Agency - Health Services) w/mail receipt #P 918 448 74 Region 9) Ltr: Response to FS for Glendale study area, North R09: Trombadore, Claire R09: Jones, Maryann (CA Water 88141068 5/15/1992 Plume w/comments re alternatives 4 & 5 w/memo (Environmental Protection Agency - Resources Control Board) 5/12/92 re comments on FS alternative 4 Region 9) R09: Trombadore, Claire Fax memo: Concentrations of TCE & PCE in City of 88144086 5/21/1992 R09: Cruz, Nick (City of Glendale) (Environmental Protection Agency - Glendale SFV production wells Region 9) Ltr: Transmits proposed plan for Glendale North Plume R09: Trombadore, Claire R09: Saebfar, Hamid (CA 88132392 5/27/1992 OU of San Fernando Valley Superfund project (draft) (Environmental Protection Agency - Environmental Protection Agency - w/encl Region 9) Dept of Toxic Substances Control) Ltr: Transmits proposed plan for Glendale North Plume R09: Trombadore, Claire R09: Yamamoto, Gary (CA Dept of 88141101 5/27/1992 OU of San Fernando Valley Superfund project (draft) (Environmental Protection Agency - Health Services - Office of Drinking w/o encl & w/mail receipt #P 918 448 761 Region 9) Water) R09: Saebfar, Hamid (CA R09: Trombadore, Claire Ltr: Comments re ARARs for Glendale North OU of San 88141123 5/28/1992 Environmental Protection Agency - (Environmental Protection Agency - Fernando basin Superfund project, w/attch Dept of Toxic Substances Control) Region 9) R09: Makhlouf, Eliana (James M R09: Trombadore, Claire Memo: Selection of 3000 gpm (gallons per minute) 88141137 5/28/1992 Montgomery Consulting Engineers, (Environmental Protection Agency - extraction rate for North Plume OUFS Inc) Region 9) Correction to reference used in RI rpt for Glendale R09: (Environmental Protection 88141129 5/30/1992 study area, v1 (1/92) Agency - Region 9) R09: Saebfar, Hamid (CA R09: Trombadore, Claire Ltr: Comments fr CA EPA, Dept of Toxic Substances 88141138 6/2/1992 Environmental Protection Agency - (Environmental Protection Agency - Control (DTSC) re Glendale North FS rpt Dept of Toxic Substances Control) Region 9) Ltr: Response to LADWP ltr 4/10/92 re Glendale North R09: Jones, David (Environmental R09: Buchholz, Duane (City of Los 88141153 6/5/1992 OUFS rpt Protection Agency - Region 9) Angeles - Dept of Water & Power) Newsclip: EPA considering 4 Glendale sites for cleanup R09: Darmiento, Laurence (Los 88141248 6/8/1992 plant Angeles Daily News) R09: Saebfar, Hamid (CA R09: Trombadore, Claire Ltr: Transmits comments re draft proposed plan for 88141269 6/11/1992 Environmental Protection Agency - (Environmental Protection Agency - Glendale N Plume operable unit, w/o encl Dept of Toxic Substances Control) Region 9)

Page 26 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee RI/FS workplan for Glendale North & South OUs R09: Trombadore, Claire 88132389 6/12/1992 w/attchs & w/TL to Glendale N Administrative Record (Environmental Protection Agency - R09: File (NONE) file fr C Trombadore, 6/12/92 Region 9) R09: Yamamoto, Gary (CA Dept of R09: Trombadore, Claire Ltr: Comments on EPA's draft proposed plan for 88141251 6/12/1992 Health Services - Office of Drinking (Environmental Protection Agency - Glendale North OU Water) Region 9) Memo: Review of metals data fr monitoring wells R09: Trombadore, Claire R09: Wendell, Daniel (C H 2 M Hill, 88132398 6/16/1992 located in Glendale study area, North operable unit (Environmental Protection Agency - Inc) w/6 attchs (3 articles, 2 ROCs, 1 memo) Region 9) Memo: Evaluation of protectiveness of treatment to R09: Mayer, Kevin (Environmental 88141249 6/16/1992 MCLs for carcinogenic contaminants of concern in R09: (File) Protection Agency - Region 9) Glendale study area of SFV Superfund sites Ltr: City of Glendale willing to participate in consent R09: Trombadore, Claire R09: Kaufman, Benjamin (Freilich, 88141609 6/18/1992 decree re Glendale North Plume operable unit & ref (Environmental Protection Agency - Stone, Leitner & Carlisle) EPA ltr, 3/11/92 to D Froelich Region 9) R09: Makhlouf, Eliana (James M R09: Trombadore, Claire 88132399 6/19/1992 Memo: Field filtering of groundwater samples Montgomery Consulting Engineers, (Environmental Protection Agency - Inc) Region 9) R09: Trombadore, Claire R09: Yamamoto, Gary (CA Dept of Ltr: Response to state comments re draft proposed 88132400 6/19/1992 (Environmental Protection Agency - Health Services - Office of Drinking plan for Glendale North Plume OU, w/attchs 1-3 Region 9) Water) R09: Trombadore, Claire Ltr: Response to State comments re Glendale North R09: Saebfar, Hamid (CA Dept of 88132402 6/19/1992 (Environmental Protection Agency - OU, w/attchs 1-3 Health Services) Region 9) R09: Trombadore, Claire TL: Remedial investigation rpt for Glendale study area R09: Levin, Myron ( 88141606 6/19/1992 (Environmental Protection Agency - & feasibility study for Glendale North operable unit (Newspaper)) Region 9) R09: Trombadore, Claire TL: Remedial investigation rpt for Glendale study area R09: Darmiento, Lawrence (Los 88141608 6/19/1992 (Environmental Protection Agency - & feasibility study for Glendale North operable unit Angeles Daily News) Region 9) R09: Trombadore, Claire 88132403 6/20/1992 Memo: Radionuclides in Glendale study area R09: Martins, Ken (C H 2 M Hill, Inc) (Environmental Protection Agency - Region 9)

Page 27 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Compendium of CERCLA response selection guidance R09: (Environmental Protection 88132408 6/24/1992 documents - Index, Glendale North OU Agency - Region 9) R09: Trombadore, Claire Fact sheet: EPA proposes cleanup plan for Glendale 88132407 6/30/1992 (Environmental Protection Agency - R09: Martins, Ken (C H 2 M Hill, Inc) area (proposed plan, Glendale North OU) Region 9) Newsclip: U.S. EPA announces public meeting/comment period on proposed plan for 88141693 7/8/1992 R09: () cleanup of N Plume of gw contamination in Glendale study area Proof of publication re EPA announcing public R09: (Environmental Protection 88141760 7/8/1992 meeting/comment period on proposed plan for R09: (Los Angeles Daily News) Agency - Region 9) cleanup of Glendale N Plume OU of gw contamination (Redacted) Ltr: Comments re proposed remedial R09: Trombadore, Claire 88141607 7/11/1992 alternatives re Glendale North Plume operable unit, R09: Resident (City of La Crescenta) (Environmental Protection Agency - w/o env Region 9) Management Committee meeting minutes w/agenda: R09: (City of Los Angeles - Dept of R09: (Environmental Protection 88132627 7/21/1992 RI of gw contamination in SFV, w/TL fr D Buchholz to C Water & Power) Agency - Region 9) Trombadore, 7/15/92, w/attchs 1-7 EPA holds community meeting for proposed plan re R09: (Environmental Protection 88133311 7/23/1992 Glendale North OU held at 222 East Harvard St, Agency - Region 9) Glendale, 7/23/92 Ltr: Request for 30-day extension re comment period R09: Trombadore, Claire R09: Giannotti, David (Kaye, Scholer, 88141611 7/23/1992 on EPA draft proposed plan & FS for North Plume OU & (Environmental Protection Agency - Fierman, Hays & Handler (Attorneys)) RI for Glendale study area Region 9) Agenda for community meeting, 7/23/92 re SFV R09: (Environmental Protection 88141679 7/23/1992 Superfund site, Glendale North operable unit Agency - Region 9) R09: Willman, Martha (Los Angeles 88141820 7/23/1992 Newsclip: Hearing on plans, sites for city water cleanup Times (Newspaper)) Newsclip: Businesses worry about cleanup, cost of R09: Shay, Judy (Los Angeles Daily 88141618 7/24/1992 water treatment to be paid by PRPs re Glendale North News) public meeting - proposed plan

Page 28 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Newsclip: Local firms to be billed for cleanup of R09: Ryfle, Steve (Glendale News 88141619 7/24/1992 groundwater, re Glendale North public meeting - Press) proposed plan (Redacted) Memo: Glendale North operable unit R09: Trombadore, Claire 88141612 7/27/1992 proposed plan public meeting, w/community meeting (Environmental Protection Agency - R09: (File) evaluation forms, w/o sign-in sheets Region 9) RI of groundwater contamination in SFV, FS for R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88132848 8/1/1992 Glendale South OU study area, w/appendices A-D Consulting Engineers, Inc) Water & Power) FS for Glendale study area - South Plume operable unit, R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88134832 8/1/1992 appendix B, with calculations checked (RI of Consulting Engineers, Inc) Water & Power) groundwater contamination in SFV) R09: Trombadore, Claire (Redacted) Ltr: Public comments re Glendale North 88141761 8/5/1992 R09: Resident (City of Glendale) (Environmental Protection Agency - proposed plan, w/o env Region 9) R09: Trombadore, Claire (Redacted) Ltr: Public comments re Glendale North 88141762 8/5/1992 R09: Resident (City of Glendale) (Environmental Protection Agency - proposed plan, w/o env Region 9) R09: Trombadore, Claire (Redacted) Ltr: Public comments re Glendale North 88147620 8/5/1992 R09: Resident (City of Glendale) (Environmental Protection Agency - proposed plan Region 9) Newsletter: Superfund Week (v6 #19) - includes article 88141821 8/7/1992 'EPA plans $36 million Glendale pump-treat' Ltr: Comments re EPA-Superfund cleanup (proposed) R09: Trombadore, Claire R09: Hopkins, Michael (City of 88132977 8/13/1992 plan for North Glendale area by City of Glendale, (Environmental Protection Agency - Glendale) w/attchs 1-3 Region 9) (Redacted) Memo: Response to rpt by concerned R09: Trombadore, Claire 88136727 8/17/1992 community member of potential child cancer cluster in (Environmental Protection Agency - R09: File (NONE) Glendale, CA, w/attchs Region 9) R09: Trombadore, Claire (Redacted) Ltr: Public comment on Glendale North 88141840 8/20/1992 R09: Resident (City of Glendale) (Environmental Protection Agency - Proposed Plan, interim groundwater remediation Region 9)

Page 29 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: Management committee meeting, w/9/15/92 R09: Trombadore, Claire R09: Buchholz, Duane (City of Los 88133006 8/25/1992 agenda, 7/21/92 attendance sheet & minutes of (Environmental Protection Agency - Angeles - Dept of Water & Power) meeting, 7/21/92 & w/ltr, 8/25/92, w/distribution list Region 9)

Ltr: General notice of liability (file #109.0866) w/o mail R09: Takata, Keith (Environmental R09: Bennett, Kenneth (Burbank Steel 88132912 8/27/1992 receipt #P 461 759 483 & w/general notice mailing list Protection Agency - Region 9) Treating, Inc)

Ltr: General notice of liability (file #109.0866) w/o mail R09: Takata, Keith (Environmental R09: Bennett, Mildred (Burbank Steel 88132913 8/27/1992 receipt #P 461 759 484 & w/general notice mailing list Protection Agency - Region 9) Treating, Inc)

Ltr: General notice of liability (file #109.0897) w/o mail R09: Takata, Keith (Environmental R09: Davoodian, Norayr (Burmah 88132914 8/27/1992 receipt #P 347 407 098 & w/general notice mailing list Protection Agency - Region 9) Technical Services, Inc)

Ltr: General notice of liability, w/o mail receipt #P 347 R09: Takata, Keith (Environmental R09: Bak, Philip (Comet Plating Co, 88132915 8/27/1992 407 097, w/mailing list (file #104.0302) Protection Agency - Region 9) Inc)

Ltr: General notice of liability, w/o mail receipt #P 347 R09: Takata, Keith (Environmental R09: Dargenzio, Alfonso (Comet 88132916 8/27/1992 407 096, w/mailing list (file #104.0302) Protection Agency - Region 9) Plating Co, Inc)

Ltr: General notice of liability (file #109.0886) w/o mail R09: Takata, Keith (Environmental R09: Willard, Dean (Courtaulds 88132917 8/27/1992 receipt #P 347 407 095 & w/general notice mailing list Protection Agency - Region 9) Aerospace, Inc)

Ltr: General notice of liability (file #109.0085) w/o mail R09: Takata, Keith (Environmental 88132919 8/27/1992 R09: Ray, John (Fiber-Resin Corp) receipt #P 869 883 524 & w/general notice mailing list Protection Agency - Region 9) R09: Thomson, Joseph (Fiber-Resin Ltr: General notice of liability (file #109.0085) w/o mail R09: Takata, Keith (Environmental 88132920 8/27/1992 Corp), R09: Thomson, Virginia (Fiber- receipt #P 869 883 525 & w/general notice mailing list Protection Agency - Region 9) Resin Corp) Ltr: General notice of liability (file #109.0671) w/o mail R09: Takata, Keith (Environmental 88132921 8/27/1992 R09: Cockran, Eugene (G C G Corp) receipt #P 869 883 526 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #109.0671) w/o mail R09: Takata, Keith (Environmental 88132922 8/27/1992 R09: Cockran, Eugene (G C G Corp) receipt #P 869 883 548 & w/general notice mailing list Protection Agency - Region 9)

Page 30 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: General notice of liability (file #109.1036) w/o mail R09: Takata, Keith (Environmental R09: Poteet, Tom (Grant Products, 88132923 8/27/1992 receipt #P 869 883 527 & w/general notice mailing list Protection Agency - Region 9) Inc) R09: Peterson, Arnold (Grant Ltr: General notice of liability (file #109.1036) w/o mail R09: Takata, Keith (Environmental 88132924 8/27/1992 Products, Inc), R09: Peterson, receipt #P 869 883 528 & w/general notice mailing list Protection Agency - Region 9) Margaret (Grant Products, Inc) Ltr: General notice of liability (file #109.0528) w/o mail R09: Takata, Keith (Environmental 88132925 8/27/1992 R09: Broderick, Fred (Haskel, Inc) receipt #P 869 883 529 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #104.0562) w/o mail R09: Takata, Keith (Environmental R09: Steiner, Ronald (International 88132926 8/27/1992 receipt #P 869 883 530 & w/general notice mailing list Protection Agency - Region 9) Electronic Research Corp)

Ltr: General notice of liability (file #104.0562) w/o mail R09: Takata, Keith (Environmental R09: Riggs, Harvey (International 88132927 8/27/1992 receipt #P 869 883 531 & w/general notice mailing list Protection Agency - Region 9) Electronic Research Corp) R09: Olmsted, Teresa (I T T Fluid Ltr: General notice of liability (file #109.0582) w/o mail R09: Takata, Keith (Environmental 88132929 8/27/1992 Products Corp - Aerospace Controls receipt #P 869 883 534 & w/general notice mailing list Protection Agency - Region 9) Div) Ltr: General notice of liability (file #109.0582) w/o mail R09: Takata, Keith (Environmental 88132930 8/27/1992 R09: Araskog, Rand (I T T Corp) receipt #P 869 883 535 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #109.0656) w/o mail R09: Takata, Keith (Environmental R09: Lawrence, Lester (Lawrence 88132931 8/27/1992 receipt #P 869 883 536 & w/general notice mailing list Protection Agency - Region 9) Engineering & Supply, Inc)

Ltr: General notice of liability (file #109.1119) w/o mail R09: Takata, Keith (Environmental 88132932 8/27/1992 R09: Fowers, Heidi (Librascope Corp) receipt #P 869 883 537 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #104.0281) w/o mail R09: Takata, Keith (Environmental R09: Monks, R J (Monks Aerospace 88132933 8/27/1992 receipt #P 869 883 541 & w/general notice mailing list Protection Agency - Region 9) Inc) R09: Moss, Dorothy (Monks Ltr: General notice of liability (file #104.0281) w/o mail R09: Takata, Keith (Environmental 88132934 8/27/1992 Aerospace Inc), R09: Moss, Raymond receipt #P 869 883 542 & w/general notice mailing list Protection Agency - Region 9) (Monks Aerospace Inc)

Page 31 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: General notice of liability (file #104.1296) R09: Takata, Keith (Environmental 88132935 8/27/1992 w/general notice mailing list, w/o mail receipt #P 869 R09: Anderson, Iain (Vorelco, Inc) Protection Agency - Region 9) 883 546 Ltr: General notice of liability (file #109.1001) w/o mail R09: Takata, Keith (Environmental 88132936 8/27/1992 R09: Quigley, Philip (Pacific Bell Corp) receipt #P 869 883 549 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #110.1677) w/o mail R09: Takata, Keith (Environmental 88132937 8/27/1992 R09: Kiel, John (Photo-Sonics, Inc) receipt #P 869 883 543 & w/general notice mailing list Protection Agency - Region 9)

Ltr: General notice of liability (file #110.1677) w/o mail R09: Takata, Keith (Environmental R09: Furer, Edward (Photo-Sonics, 88132938 8/27/1992 receipt #P 869 883 550 & w/general notice mailing list Protection Agency - Region 9) Inc)

Ltr: General notice of liability (file #109.1032) w/o mail R09: Takata, Keith (Environmental R09: Correll, Curtis (Standard 88132939 8/27/1992 receipt #P 869 883 544 & w/general notice mailing list Protection Agency - Region 9) Armament, Inc)

Ltr: General notice of liability (file #104.1162) w/o mail R09: Takata, Keith (Environmental R09: Godbold, Wilford (Zero Corp - 88132940 8/27/1992 receipt #P 869 883 547, w/general notice mailing list Protection Agency - Region 9) Stantron Unit) Ltr: General notice of liability re facility at 201 N Front R09: Takata, Keith (Environmental R09: Mohan, D (Southern Pacific 88132941 8/27/1992 St, Burbank, w/o mail receipt #P 869 883 545 & Protection Agency - Region 9) Transportation Co) w/general notice mailing list Ltr: General notice of liability (file #104.1262) w/o mail R09: Takata, Keith (Environmental R09: Allegra, Ranchito (Access 88132942 8/27/1992 receipt #P 461 759 480 & w/general notice mailing list Protection Agency - Region 9) Controls, Inc)

Ltr: General notice of liability (file #109.0861) w/o mail R09: Takata, Keith (Environmental R09: Goodson, David (Acme 88132943 8/27/1992 receipt #P 461 759 481 & w/general notice mailing list Protection Agency - Region 9) Aerospace, Inc)

Ltr: General notice of liability (file #109.0861) w/o mail R09: Takata, Keith (Environmental R09: Woblesky, Joseph (Acme 88132944 8/27/1992 receipt #P 461 759 482 & w/general notice mailing list Protection Agency - Region 9) Aerospace, Inc)

Ltr: General notice of liability (file #104.1262) w/o mail R09: Takata, Keith (Environmental R09: Kofford, Cree (Access Controls, 88132945 8/27/1992 receipt #P 461 759 479 & w/general notice mailing list Protection Agency - Region 9) Inc)

Page 32 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Ltr: General notice of liability re plant B-1 (file R09: Takata, Keith (Environmental 88132946 8/27/1992 #104.0676) w/o mail receipt #P 869 883 551 & R09: Tellep, Daniel (Lockheed Corp) Protection Agency - Region 9) w/general notice mailing list Ltr: General notice of liability (file #109.1119) w/o mail R09: Takata, Keith (Environmental R09: Swerdlow, Jonathan (Librascope 88132910 8/31/1992 receipt #P 869 883 539 & w/general notice mailing list, Protection Agency - Region 9) Corp) 8/27/92 Ltr: General notice of liability (file #109.1119) w/o mail R09: Takata, Keith (Environmental R09: Swerdlow, Jonathan (Librascope 88132911 8/31/1992 receipt #P 869 883 538 & w/general notice mailing list, Protection Agency - Region 9) Corp) 8/27/92 R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142050 8/31/1992 (Environmental Protection Agency - R09: Quigley, Philip (Pacific Bell Corp) 549 (file #109.1001) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Monks, R J (Monks Aerospace 88142052 8/31/1992 (Environmental Protection Agency - 541 (file #104.0281) Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Woblesky, Joseph (Acme 88142053 8/31/1992 (Environmental Protection Agency - 482 (file #109.0861) Aerospace, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142054 8/31/1992 (Environmental Protection Agency - R09: Anderson, Iain (Vorelco, Inc) 546 (file #104.1296) Region 9) R09: Trombadore, Claire R09: Thomson, Joseph (Fiber-Resin Domestic return & certified mail receipts, #P 869 883 88142055 8/31/1992 (Environmental Protection Agency - Corp), R09: Thomson, Virginia (Fiber- 525 (file #109.0085) Region 9) Resin Corp) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Correll, Curtis (Standard 88142056 8/31/1992 (Environmental Protection Agency - 544 (file #109.1032) Armament, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Mohan, D (Southern Pacific 88142057 8/31/1992 (Environmental Protection Agency - 545 (file #104.0913) Transportation Co) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142059 8/31/1992 (Environmental Protection Agency - R09: Kiel, John (Photo-Sonics, Inc) 543 (file #110.1677) Region 9)

Page 33 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire R09: Peterson, Arnold (Grant Domestic return & certified mail receipts, #P 869 883 88142060 8/31/1992 (Environmental Protection Agency - Products, Inc), R09: Peterson, 528 (file #109.1036) Region 9) Margaret (Grant Products, Inc) R09: Trombadore, Claire R09: Olmsted, Teresa (I T T Fluid Domestic return & certified mail receipts, #P 869 883 88142066 8/31/1992 (Environmental Protection Agency - Products Corp - Aerospace Controls 534 (file #109.0582) Region 9) Div) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142067 8/31/1992 (Environmental Protection Agency - R09: Araskog, Rand (I T T Corp) 535 (file #109.0582) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Poteet, Tom (Grant Products, 88142069 8/31/1992 (Environmental Protection Agency - 527 (file #109.1036) Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Furer, Edward (Photo-Sonics, 88142071 8/31/1992 (Environmental Protection Agency - 550 (file #110.1677) Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 347 407 R09: Davoodian, Norayr (Burmah 88142073 8/31/1992 (Environmental Protection Agency - 098 (file #109.0897) Technical Services, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 347 407 R09: Dargenzio, Alfonso (Comet 88142074 8/31/1992 (Environmental Protection Agency - 096 (file #104.0302) Plating Co, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Cockran, Eugene (Cosmic 88142076 8/31/1992 (Environmental Protection Agency - 548 (file #109.0671) Investments, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Bennett, Kenneth (Burbank Steel 88142077 8/31/1992 (Environmental Protection Agency - 483 (file #109.0866) Treating, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Goodson, David (Acme 88142080 8/31/1992 (Environmental Protection Agency - 481 (file #109.0861) Aerospace, Inc) Region 9) Newsclip: EPA lists firms suspected of water pollution R09: Shay, Judy (Los Angeles Daily 88141902 9/1/1992 re general notice letters for Glendale North Operable News) unit

Page 34 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Godbold, Wilford (Zero Corp - 88142049 9/1/1992 (Environmental Protection Agency - 547 (file #104.1162) Stantron Unit) Region 9) R09: Trombadore, Claire R09: Moss, Dorothy (Monks Domestic return & certified mail receipts, #P 869 883 88142051 9/1/1992 (Environmental Protection Agency - Aerospace Inc), R09: Moss, Raymond 542 (file #104.0281) Region 9) (Monks Aerospace Inc) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Riggs, Harvey (International 88142058 9/1/1992 (Environmental Protection Agency - 531 (file #104.0562) Electronic Research Corp) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142061 9/1/1992 (Environmental Protection Agency - R09: Fowers, Heidi (Librascope Corp) 537 (file #109.1119) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142062 9/1/1992 (Environmental Protection Agency - R09: Tellep, Daniel (Lockheed Corp) 551 (file #104.0676) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Lawrence, Lester (Lawrence 88142063 9/1/1992 (Environmental Protection Agency - 536 (file #109.0656) Engineering & Supply, Inc) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 R09: Steiner, Ronald (International 88142065 9/1/1992 (Environmental Protection Agency - 530 (file #104.0562) Electronic Research Corp) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142068 9/1/1992 (Environmental Protection Agency - R09: Broderick, Fred (Haskel, Inc) 529 (file #109.0528) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142070 9/1/1992 (Environmental Protection Agency - R09: Cockran, Eugene (G C G Corp) 526 (file #109.0671) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 347 407 R09: Willard, Dean (Courtaulds 88142075 9/1/1992 (Environmental Protection Agency - 095 (file #109.0886) Aerospace, Inc) Region 9) Newsclip: EPA notifies firms of cleanup (Glendale North R09: Ryfle, Steve (Glendale News 88141897 9/2/1992 OU, general notice recipients) Press) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 869 883 88142072 9/2/1992 (Environmental Protection Agency - R09: Ray, John (Fiber-Resin Corp) 524 (file #109.0085) Region 9)

Page 35 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Bennett, Mildred (Burbank Steel 88142078 9/2/1992 (Environmental Protection Agency - 484 (file #109.0866) Treating, Inc) Region 9) ITT General Control's comments on EPA draft RI/FS & R09: Trombadore, Claire R09: Giannotti, David (Kaye, Scholer, 88133013 9/4/1992 proposed plan for Glendale study area, w/ltr & (Environmental Protection Agency - Fierman, Hays & Handler (Attorneys)) appendix A Region 9) R09: Trombadore, Claire Ltr: Supplement to comments on cleanup (proposed) R09: Froelich, Donald (City of 88141923 9/4/1992 (Environmental Protection Agency - plan for groundwater in Glendale area Glendale - Dept of Public Services) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Kofford, Cree (Access Controls, 88142081 9/4/1992 (Environmental Protection Agency - 479 (file #104.1262) Inc) Region 9) Newsclip: Companies call new EPA water pollution R09: Ryfle, Steve (Glendale Foothill 88142023 9/5/1992 rules bankrupting Leader) Ltr transmits example copy of Glendale North Operable R09: Ghirelli, Robert (CA Regional R09: Morris, Patricia (P R C 88133012 9/8/1992 unit general notice letters recently sent to 22 facilities, Water Quality Control Board - Los Environmental Management, Inc) w/list of general notice recipients Angeles Region)

Fax ltr: Comments re proposed plan for interim cleanup R09: Yamamoto, Gary (CA Dept of R09: Trombadore, Claire 88141903 9/8/1992 of North Plume of groundwater contamination in Health Services - Office of Drinking (Environmental Protection Agency - Glendale study area, w/fax cover sheet Water) Region 9) R09: Sakaida, Roy (CA Regional Water R09: Trombadore, Claire Ltr: WIP - comments re Glendale North Plume OU 88141924 9/8/1992 Quality Control Board - Los Angeles (Environmental Protection Agency - proposed plan Region) Region 9) Ltr: Comments re proposed plan for interim cleanup of R09: Yamamoto, Gary (CA Dept of R09: Trombadore, Claire 88141925 9/8/1992 North Plume of groundwater contamination in Health Services - Office of Drinking (Environmental Protection Agency - Glendale study area Water) Region 9) Ltr: Comments concerning proposed plan for interim R09: Trombadore, Claire 88141926 9/8/1992 cleanup of North Plume of groundwater contamination R09: Witz, Jack (Radian Corp) (Environmental Protection Agency - in Glendale study area Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 461 759 R09: Allegra, Ranchito (Access 88142079 9/8/1992 (Environmental Protection Agency - 480 (file #104.1262) Controls, Inc) Region 9)

Page 36 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Memo: Wrong addresses for general notice ltrs dated R09: Trombadore, Claire 88141994 9/22/1992 8/31/92, corrected ltrs dated & remailed 9/18/92 (file (Environmental Protection Agency - #109.1119) & w/mail receipts Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 424 453 R09: Swerdlow, Jonathan (Librascope 88142082 9/22/1992 (Environmental Protection Agency - 342 (file #109.1119) Corp) Region 9) R09: Trombadore, Claire Domestic return & certified mail receipts, #P 424 453 R09: Swerdlow, Jonathan (Librascope 88142083 9/22/1992 (Environmental Protection Agency - 341 (file #109.1119) Corp) Region 9) R09: Trombadore, Claire Memo: Response to 7/11/92 ltr fr R Seeley re R09: Whaley, Debbie (C H 2 M Hill, 88142140 9/30/1992 (Environmental Protection Agency - subsidence potential, Glendale North Plume OU Inc) Region 9) ROC: Conversation w/P Jacobs of LA County Toxics & R09: Trombadore, Claire 88142666 11/20/1992 Epidemiology program re status of investigation of (Environmental Protection Agency - R09: File (NONE) potential cancer cluster in Glendale area Region 9) RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88133586 12/1/1992 Valley - final rpt, v1 of 5 Consulting Engineers, Inc) Water & Power) RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88133587 12/1/1992 Valley - final rpt, v2 of 5 - appendices A-C Consulting Engineers, Inc) Water & Power)

RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88133588 12/1/1992 Valley - final rpt, v3 of 5 - appendices D-F Consulting Engineers, Inc) Water & Power)

RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88133589 12/1/1992 Valley - final rpt, v4 of 5 - appendix G.1 - G.3 Consulting Engineers, Inc) Water & Power)

RI of groundwater contamination in San Fernando R09: (James M Montgomery R09: (City of Los Angeles - Dept of 88133590 12/1/1992 Valley - final rpt, v5 of 5 (appendices G.4 - Q) Consulting Engineers, Inc) Water & Power) R09: Ozbilgin, Melih (James M TL: RI of groundwater contamination in San Fernando R09: Buchholz, Duane (City of Los 88142761 12/31/1992 Montgomery Consulting Engineers, Valley, remedial investigation - final rpt, 5v (CA #10732) Angeles - Dept of Water & Power) Inc)

Page 37 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Domestic return receipt #P 389 855 461 re general R09: Trombadore, Claire R09: Buck, Carl (Carl M Buck Building 88143332 1/1/1993 notice ltr, 2/5/93 (document date taken fr mail receipt (Environmental Protection Agency - Co) #P 389 855 456) Region 9) R09: Mayer, Kevin (Environmental Ltr: Written comments of City of Glendale re proposed R09: Kaufman, Benjamin (Freilich, Protection Agency - Region 9), R09: 88143677 1/19/1993 plan for Glendale South OU Stone, Leitner & Carlisle) Bishlawi, Randa (Environmental Protection Agency - Region 9) Ltr: General notice of liability re PRP facility at 135 W R09: Jones, David (Environmental R09: Kahl, Dorothy (City of Sunland), 88133784 2/5/1993 Magnolia Blvd (file #104.0562) w/mail receipt #P 389 Protection Agency - Region 9) R09: Kahl, William (City of Sunland) 855 460 & w/mailing list Ltr: General notice of liability re PRP facility at 5426 San R09: Jones, David (Environmental R09: Buck, Carl (Carl M Buck Building 88133785 2/5/1993 Fernando Rd (file #109.0886) w/mail receipt #P 389 Protection Agency - Region 9) Co) 855 461, w/mailing list & w/attch 1

Ltr: General notice of liability re PRP facility at 135 W R09: Murphy, Edward (City of R09: Jones, David (Environmental 88133786 2/5/1993 Magnolia Blvd (file #104.0562) w/mail receipt #P 389 Altadena), R09: Keaton, Kathleen Protection Agency - Region 9) 855 459, w/mailing list & w/attch 1 (City of Altadena) R09: Trombadore, Claire Domestic return receipt #P 389 855 460 re general R09: Kahl, Dorothy (City of Sunland), 88143330 2/10/1993 (Environmental Protection Agency - notice ltr, 2/5/93 re PRP R09: Kahl, William (City of Sunland) Region 9) R09: Trombadore, Claire R09: Murphy, Edward (City of Domestic return receipt #P 389 855 459 re general 88143333 2/10/1993 (Environmental Protection Agency - Altadena), R09: Keaton, Kathleen notice ltr dated, 2/5/93 re PRP Region 9) (City of Altadena) R09: Trombadore, Claire Technical memo: Radionuclides in Glendale study area, 88134098 3/2/1993 R09: Martins, Ken (C H 2 M Hill, Inc) (Environmental Protection Agency - SFV Superfund site Region 9) Technical Memo: Applicability of perozone treatment R09: Trombadore, Claire process for Glendale North OU groundwater 88134112 3/12/1993 R09: Chang, David (C H 2 M Hill, Inc) (Environmental Protection Agency - remediation, w/appendices A & B & pamphlet by Region 9) LADWP R09: Trombadore, Claire R09: Saebfar, Hamid (CA Ltr: Transmits draft record of decision (ROD) for 88134148 3/15/1993 (Environmental Protection Agency - Environmental Protection Agency - Glendale North OU for comments, w/attch Region 9) Dept of Toxic Substances Control)

Page 38 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire Ltr: Closure of file re alleged Hodgkins disease cluster in R09: Jacobs, Philip (Los Angeles 88143761 3/21/1993 (Environmental Protection Agency - Glendale, w/table County - Dept of Health Services) Region 9) Ltr: Transmits five diskettes that contain copies of input R09: Trombadore, Claire R09: Boucher, Jennifer (Montgomery 2198441 3/25/1993 files for MODFLOW & MOC modeling runs performed (Environmental Protection Agency - Watson, Inc) for Glendale study area, w/encls (computer disks only) Region 9)

Ltr: Transmits five diskettes that contain copies of input R09: Trombadore, Claire R09: Boucher, Jennifer (Montgomery 88134311 3/25/1993 files for MODFLOW & MOC modeling runs performed (Environmental Protection Agency - Watson, Inc) for Glendale study area, w/o computer disks Region 9) Fax transmittal: State comments re draft Record of R09: Trombadore, Claire R09: Nakashima, Peggy (CA 88134310 3/29/1993 Decision (ROD) for Glendale North, w/memo fr C (Environmental Protection Agency - Environmental Protection Agency - Trombadore to P Nakashima, 3/29/93 Region 9) Dept of Toxic Substances Control) R09: Saebfar, Hamid (CA R09: Trombadore, Claire Ltr: CA DTSC ltr agrees with selected remedy (draft 88143718 3/29/1993 Environmental Protection Agency - (Environmental Protection Agency - ROD) for Glendale North OU Dept of Toxic Substances Control) Region 9) Article: Sampling artifacts can mask metals results R09: Wendell, Daniel (C H 2 M Hill, 88143857 4/1/1993 (Water Environmental & Technology (4/93): 16 Inc) R09: Seraydarian, Harry Memo: Water Management Div (WMD) concurs with R09: Zelikson, Jeff (Environmental 88144085 4/2/1993 (Environmental Protection Agency - Glendale North OU Record of Decision (ROD) Protection Agency - Region 9) Region 9) R09: Trombadore, Claire Memo: Evaluation of blending ratios to reduce nitrate (Environmental Protection Agency - R09: Wendell, Dan (C H 2 M Hill, Inc), 88134590 5/14/1993 concentrations in extracted groundwater, Glendale Region 9), R09: Kostelec, Colette R09: Collar, Robert (C H 2 M Hill, Inc) North & South OUs (Environmental Protection Agency - Region 9) R09: Trombadore, Claire Memo: Results of metals sampling of San Fernando R09: Wendell, Daniel (C H 2 M Hill, 88134591 5/17/1993 (Environmental Protection Agency - basin production wells Inc) Region 9)

Page 39 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee R09: Trombadore, Claire Technical memo: Development of additional FS (Environmental Protection Agency - 88134666 5/26/1993 alternatives to address combining Glendale North & R09: Larkin, Mike (C H 2 M Hill, Inc) Region 9), R09: Kostelec, Colette South OU treatment plants (Environmental Protection Agency - Region 9) Fact sheet #11: EPA signs cleanup remedy for Glendale R09: (Environmental Protection 88144258 6/1/1993 North & South operable units Agency - Region 9) Ltr: General notice of liability re PRP site, 500 South R09: Jones, David (Environmental R09: Grossman, Harry (Walt Disney 88134667 6/9/1993 Buena Vista St (file #110.0211) w/mail receipt #P 869 Protection Agency - Region 9) Co) 883 569, w/recipient list, 6/9/93 Ltr: General notice of liability re PRP site, 2800 West R09: Jones, David (Environmental R09: Broderson, William (Foto-Kem 88134668 6/9/1993 Olive Ave, Burbank (file #110.0449) w/mail receipt #P Protection Agency - Region 9) Industries, Inc) 869 883 567, w/recipient list, 6/9/93 Ltr: General notice of liability re PRP site, 2800 West R09: Jones, David (Environmental R09: Broderson, William (Broderson 88134669 6/9/1993 Olive Ave, Burbank (file #110.0449) w/mail receipt #P Protection Agency - Region 9) Investment Co) 869 883 568, w/recipient list, 6/9/93 Ltr: General notice of liability re PRP site, 1733 Flower R09: Jones, David (Environmental R09: Winters, Robert (Prudential 88134670 6/9/1993 St, Glendale (file #109.0784) w/mail receipt #P 869 883 Protection Agency - Region 9) Insurance Co) 566, w/recipient list, 6/9/93 Ltr: General notice of liability re PRP site, 1st & Cedar R09: Jones, David (Environmental R09: Margolis, David (Coltec 88134671 6/9/1993 St, Burbank (file #109.0842) w/mail receipt #P 869 883 Protection Agency - Region 9) Industries, Inc) 564, w/recipient list, 6/9/93 Ltr: General notice of liability re Regal Cleaners, 70 E R09: Jones, David (Environmental R09: Mersola, Carl (Mersola 88134672 6/9/1993 Verdugo, Burbank (file #109.0923) w/mail receipts #P Protection Agency - Region 9) Properties, Inc) 869 883 565, w/recipient list, 6/9/93 Ltr: General notice of liability re PRP site, 720 Western R09: Jones, David (Environmental R09: Mears, James (City of Newport 88134673 6/9/1993 Ave, Glendale (file #109.1001) w/mail receipt #P 869 Protection Agency - Region 9) Beach) 883 563, w/recipient list, 6/9/93 Record of decision (ROD) & responsiveness summary R09: (Environmental Protection 88134785 6/18/1993 for Glendale South OU Agency - Region 9) Record of decision (ROD) & responsiveness summary R09: (Environmental Protection 88134786 6/18/1993 for Glendale North OU Agency - Region 9) Press Release: EPA announces San Fernando Valley R09: (Environmental Protection 88144257 6/24/1993 Superfund cleanup decision (EPA Environmental News) Agency - Region 9)

Page 40 of 41 San Fernando Valley (Area 2) Superfund Site Glendale North Operable Unit Administrative Record in CHRONOLOGICAL order San Fernando Valley, California First Released 06-19-1992; Last Updated 07-08-1993 Final Index Document ID Document Date Title Author Addressee Compendium of CERCLA response selection guidance R09: (Environmental Protection 88144259 6/28/1993 documents - supplemental index, Glendale North & Agency - Region 9) South Operable Units GAC Absorption of Air Stripping Emissions [granular 88129422 Undated R09: Lang, John (NONE) activated carbon] Catalytic oxidation emissions control for remediation R09: Marchand, Edward (US Air 88132314 Undated efforts w/tables, drawings & w/marginalia Force) Pamphlet: Reclaimed water development for city of R09: (Environmental Protection 88141071 Undated Glendale, w/map Agency)

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