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Pacific Southwest, Region 9: Superfund

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

Frontier Fertilizer

Superfund Site

Remedial Updates 2-4

Administrative Record Index

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

This administrative record file contains the documents that the U.S. Environmental Protection Agency (EPA) used to identify the appropriate remedial activities for the Frontier Fertilizer Superfund site in Davis, California. The selected remedies are presented in the Record of Decision which is part of this AR. It is presented in compact disk (CD) format.

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

Bonnie Arthur or: Jacqueline Lane
Remedial Project Manager Community Involvement Coordinator
U.S. EPA (SFD-8-2) U.S. EPA (SFD-3)
75 Hawthorne Street 75 Hawthorne Street
San Francisco, CA 94105-3901 San Francisco, CA 94105-3901
(415) 972-3030 (415) 972-3236 or (800) 231-3075


List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
App/appsAppendix/Appendices
ARAR Applicable or Relevant and Appropriate Restriction (or Requirement)
attch Attachment
CCl 4 Carbon Tetrachloride
doc Document
DrDrive
DTSCCalifornia Department of Toxic Substances Control
EDBEthylene Dibromide
emailElectronic Mail
enclEnclosure
EPAEnvironmental Protection Agency
exExemption
FFFrontier Fertilizer
FFSOGFrontier Fertilizer Superfund Oversight Group
FOIAFreedom of Information Act
fr From
FS Feasibility Study
FSP Field Sampling Plan
info Information
ltr Letter
memo Memorandum
mtgMeeting
OU Operable Unit
OW Prefix to well number
PCEPerchloroethylene
QAQuality Assurance
QAPPQuality Assurance Project Plan
RAMCOCompany name
RCRA Resource Conservation and Recovery Act
re Regarding
ref Referencing
RI Remedial Investigation
RI/FSRemedial Investigation/Feasibility Study
ROC Record of Communication
RODRecord of Decision
rpt Report
RWQCBRegional Water Quality Control Board
TAGTechnical Assistance Grant
TCETrichloroethylene
TL Transmittal Letter
v Volume
VLEACH Model used to evaluate how contaminants move through soil
w/ With
w/o Without
ZVIZero-Valent Iron

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
1/1/1997Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 5/96, w/o 1/10/97 TL to J Rosati fr B Draper88082563
4/1/1997Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Final interim remedial investigation rpt, v188082565
4/1/1997Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Final interim remedial investigation rpt, v2 - appendices88082566
4/1/1997Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 10/9688082564

Doc_dateAuthorAddresseeTitle_subjectDocid
12/1/1997Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 6/97 w/TL fr R Draper to J Rosati 12/10/9788082661
5/1/1998Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 10/9788082795
9/1/1998Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 1/98 & 2/9888082728
11/1/1998Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 5/98, w/TL to J Rosati fr R Draper, 12/2/9888082731
4/1/1999Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Final baseline risk assessment rpt, 4/99 w/TL to J Rosati fr R Draper 5/6/9988082789
4/1/1999Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Groundwater monitoring rpt, 8/98, w/TL to J Rosati fr R Draper, 4/12/9988082796
6/1/1999Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Supplemental RI rpt, v1 of 288082797
6/1/1999Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Supplemental RI rpt, v2 of 2, apps88082798

Doc_dateAuthorAddresseeTitle_subjectDocid
-CA Environmental Protection Agency - Dept of Toxic Substances Control-Comments on 11/98 draft health risk assessment2009016
-Pam Nieberg / Frontier Fertilizer Superfund Oversight Group-History & update on progress of work at site2026596
1/19/1987Julia Turney / CA Dept of Health ServicesSite File / NONEMemo: Site inspection rpt, 1/16/87, w/map2009056
1/1/1993CA Environmental Protection Agency - Dept of Toxic Substances Control-Fact Sheet: Public mtg to be held re RI/FS2027484
11/1/1993CA Environmental Protection Agency - Dept of Toxic Substances Control-Fact Sheet: Groundwater cleanup started2027480
1/19/1994Chris Bowman / Sacramento Bee-Newsclip: EPA wants 2 Davis site put on toxic hazard list2027478
1/21/1994Michael Szymanski / Sacramento News & Review-Newsclip: Cleaning Frontier - Davis' toxic saga continues2027479
5/27/1994Environmental Protection Agency - Region 9
HI Dept of Health
-Press Release: 3 western sites added to federal Superfund list2027483
5/28/1994Chris Bowman / Sacramento Bee-Newsclip: 2 Davis waste sites go on US cleanup list2027482
7/20/1994Bob Egelko / Associated Press-Newsclip: Order to clean up Davis toxic site upheld, w/marginalia2027481
1/10/1995Sam Corbett / California Aggie, The (Newspaper)-Newsclip: EPA to investigate Frontier Fertilizer site2027486
4/1/1995Environmental Protection Agency - Region 9-Fact Sheet: EPA begins activities2027485
1/10/1996William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease RegistryAnne Brunette / City of Davis - Community Development DeptTL: Final public health assessment2009030
1/1/1997Frontier Fertilizer Superfund Oversight Group-Newsletter: Meanwhile back at ranch, v2, #1, Spring 19972027471
4/29/1997Richard Draper / Bechtel Environmental, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits Final interim remedial investigation rpt & responses to Frontier Fertilizer Superfund Oversight Group comments, w/comments only88083358
1/1/1998Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Final community relations plan, w/TL to C White fr A Schwartz 1/8/982044017
1/1/1998Frontier Fertilizer Superfund Oversight Group-Newsletter: Meanwhile back at ranch, v3, #2, Winter 19982027489
6/12/1998Stan Smucker / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/29/98) (draft), w/attch2009017
6/15/1998Mathew Plate / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Approves & comments on amendment 1 to field sampling plan for groundwater investigation (Bechtel Environmental, 6/11/98)2009117
7/6/1998Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/29/98) (draft), w/TL2009018
7/14/1998Mark Jones / NewFields, IncSteven Deverel / Frontier Fertilizer Superfund Oversight GroupMemo: Comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/29/98)2009019
7/15/1998West Yost & Assoc, IncUniv of California, Davis
City of Davis
Deep aquifer study, phase 1, hydrogeologic investigation (draft), w/TL to J Rosati fr R Schoech 3/29/9988082945
7/21/1998Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments re capture of contaminants in quarterly monitoring rpt (10/97)2003733
8/6/1998Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/29/98), w/attch & TL2009020
8/7/1998Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Response to comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/29/98)2009021
8/7/1998Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Transmits response to comments re capture of contaminants in quarterly monitoring rpt (10/97), w/encl2003734
8/25/1998Kenneth Brown / Environmental Protection Agency - National Exposure Research LaboratoryStan Smucker / Environmental Protection Agency - Region 9Additional explanations & calculations of exposure point concentrations, w/TL 8/28/982009022
10/23/1998Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Transmits response to comments on draft baseline risk assessment rpt (Bechtel Environmental, 5/98), w/encl2009023
11/18/1998Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupTL: Draft final baseline risk assessment rpt (Bechtel Environmental, 11/98)2009024
12/6/1998Steven Deverel / Davis Enterprise, The (Newspaper)-Newsclip: Keeping close eye on contamination of soil, water in Mace Ranch2027487
12/11/1998Mark Jones / NewFields, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments on draft final baseline risk assessment rpt (Bechtel Environmental, 11/98), w/marginalia2009026
1/1/1999CA Environmental Protection Agency - Dept of Toxic Substances Control-Comments on 2/99 draft supplemental RI rpt, w/additional comments by M Kenning & marginalia2009028
1/1/1999Bechtel Environmental, IncEnvironmental Protection Agency - Region 9Final baseline risk assessment rpt, w/appendices2000391
1/7/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Response to comments on 1/98-2/98 quarterly groundwater monitoring rpt & EPA ltr 9/22/982003735
3/25/1999Michael Goodison / City of Davis - Natural Resources CommissionJanet Rosati / Environmental Protection Agency - Region 9Email: Transmits draft ltr to EPA fr Davis Natural Resource Commission re baseline risk assessment, w/history2025612
4/16/1999CA Environmental Protection Agency - Dept of Toxic Substances Control-Comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/additional comments by M Kenning 4/15/99 & TL to J Rosati fr S Ross2009034
4/16/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Ltr: Transmits comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/attch & marginalia2009035
4/27/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupBart Draper / Bechtel Environmental, IncEmail: Calculations used in analysis of water level data, w/history & forward to M Adams fr J Rosati2025614
4/29/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Hydrologic Consultants, IncEmail: Comments on proposed agenda (ref supplemental RI)2025615
5/6/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Transmits response to comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/attch2009036
5/12/1999Steven Deverel / Hydrologic Consultants, IncJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments on response to comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/attch2009037
5/24/1999City of Davis - Natural Resources Commission-Mtg Agenda: Agenda packet (ref presentations by J Rosati & S Smucker)2026597
5/27/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Transmits response to comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/encls2009038
6/9/1999City of Davis - City Council-Memo: Notice that J Rosati & S Smucker will do presentation on 6/16/99, w/attchs2026598
7/27/1999Melanie Turner / Davis Enterprise, The (Newspaper)-Newsclip: EPA gives city $100,000 to clean up site2009124
7/30/1999Carol Hartman / Sacramento Business Journal-Newsclip: Davis gets $100,000 to plan new use for ex-fertilizer plant2009125
8/3/1999CA Environmental Protection Agency - Dept of Toxic Substances Control-ROC: Anonymous complaint re fencing & signs at site, w/TL to J Rosati fr S Ross 8/9/992027475
8/9/1999Steven Deverel / Hydrologic Consultants, IncJanet Rosati / Environmental Protection Agency - Region 9Email: Geologic & hydraulic modeling & FFSOG mtg with EPA, w/history2025619
8/16/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Transmits response to comments on draft supplemental RI rpt (Bechtel Environmental, 2/99), w/encl2009043
8/18/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments on final RI rpt2009044
8/23/1999Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: List of documents & technical memos for review by FFSOG, EPA & DTSC2025621
9/10/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Ltr: Comments on field sampling plan, addendum #2 (U R S Greiner, 8/99), w/marginalia2009045
9/14/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Transmits mtg notes - J Rosati, S Deverel & M Adams re sampling well installation, w/attch (callsummary999.doc)2025625
9/14/1999Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupLtr: Response to comments on field sampling plan, addendum #2 (U R S Greiner, 8/99)2009046
9/14/1999Steven Deverel / Frontier Fertilizer Superfund Oversight Group-ROC: Summary of conference call among J Rosati, M Adams, S Deverel & Dennis re location & design of sampling wells2009027
11/5/1999Environmental Protection Agency - Region 9Resident / City of DavisLtr: Notice of groundwater well installation2026600
11/9/1999Michael Goodison / City of Davis - Public Works DeptJanet Rosati / Environmental Protection Agency - Region 9Email: Requests hard copy of public notice & requests more information re PCE detection in monitoring well south of site, w/history2025629
11/12/1999Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Comments on technical memo re groundwater model development2025630
11/15/1999Caryn Cardello / Davis Enterprise, The (Newspaper)-Newsclip: New wells monitor toxic contamination - EPA keeps close eye on Mace Ranch Superfund project2026599
11/30/1999Roseanne Sakamoto / Environmental Protection Agency - Region 9Janet Rosati / Environmental Protection Agency - Region 9Memo: Review of response to comments & conditional approval of FSP, amendment #2, groundwater investigation, addendum to appendix B88082865
12/13/1999Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Describes & transmits photos re parked equipment & right-of-way, w/marginalia & attchs2100646
12/16/1999U R S Corp - U R S Greiner Woodward Clyde Federal Services DivEnvironmental Protection Agency - Region 9Pump-&-treat system monitoring QAPP addendum #12003736
1/1/2000U R S Corp - U R S Greiner Woodward ClydeEnvironmental Protection Agency - Region 9Final technical memo - Evaluation of existing groundwater extraction & treatment system, w/TL to J Rosati fr M Adams 1/20/200088082857
1/1/2000Frontier Fertilizer Superfund Oversight Group-Newsletter: Meanwhile back at ranch, v4, #1, Spring/Summer 20002027467
1/12/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9Email: Transmits responses to comments on draft technical memo re phase 1 groundwater flow model, w/attch (RTC_Model.wpd), w/o attch (2Q99WLData.wk4)2025633
1/16/2000Melanie Turner / Davis Enterprise, The (Newspaper)-Newsclip: Toxic site cleanup work progresses - EPA grant allows city to develop new use for land2027470
1/18/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
Email: Site update re groundwater monitoring wells, groundwater flow model, system upgrades & groundwater monitoring rpt, w/history2025634
2/11/2000Janet Rosati / Environmental Protection Agency - Region 9Felicia Marcus / Environmental Protection Agency - Region 9Action Memo: Requests removal action to expand groundwater extraction & treatment system (executed), w/TL fr K Takata, w/o app88083095
4/11/2000Environmental Protection Agency - Region 9Resident / City of DavisLtr: Notice of work to be performed on Alegre Way2026593
4/20/2000Janet Rosati / Environmental Protection Agency - Region 9Michael Goodison / City of Davis - Public Works Dept
Bob Scheoch / City of Davis
Email: No public mtg needed at present re placement of 1st extraction well, w/history2025640
4/20/2000Environmental Protection Agency - Region 9Resident / City of DavisLtr: Notice of work to be performed on Alegre Way2026594
5/4/2000Caryn Cardello / Davis Enterprise, The (Newspaper)-Newsclip: EPA readies new well at Frontier88083515
5/11/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight Group-(Redacted, FOIA ex 6) Mtg Notes: Mtg between Davis city staff, EPA, U R S, oversight group, DTSC & RAMCO re location of new extraction wells, etc, w/sign-in sheet & schedule2100075
5/15/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Presence of burrowing owls may necessitate relocation of pump test extraction well site2025642
5/16/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Contact information for B Johnson re burrowing owls2025644
5/16/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Recommends proceeding with pump test2025643
5/18/2000Stephen Sterling / CA Environmental Protection Agency - Dept of Toxic Substances ControlSteven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on installation & sampling of additional groundwater monitoring wells technical memo (C H 2 M Hill & U R S Greiner)2009095
5/19/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: Update re burrowing owls & well location, w/history2025645
5/25/2000Janet Rosati / Environmental Protection Agency - Region 9Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services Div
Angeles Herrera / Environmental Protection Agency - Region 9
David Rabbino / Environmental Protection Agency - Region 9
Email: Mace Ranch developer disced field near site damaging wells & burrowing owl area, w/history2025646
5/25/2000Caryn Cardello / Davis Enterprise, The (Newspaper)-Newsclip: Cleanup of toxics topic of concern2027469
6/1/2000City of Davis-Newsletter: Mace Ranch Newsletter2027468
6/5/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: Resident on Alegre Way still opposes extraction well in front of house2025650
6/6/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: Requests flyer for residents of Mace Ranch subdivision, & gives update on upset Alegre Way resident, w/history2025651
6/7/2000Frontier Fertilizer Superfund Oversight Group-Public Notice: Important notice to residents - update re pump & treat system upgrade, w/TL to J Rosati fr P Nieberg2025653
6/8/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: Comments on FFSOG public notice, w/history2025654
6/9/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Response to comments on FFSOG public notice, w/history & forward fr J Rosati 6/12/002025655
6/12/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
W Cohen / City of Davis
Email: Draft mtg agenda - alternative location for former 5th St groundwater extraction well, draft FS tables, demolition schedule, & pump & treat system upgrade schedule2025657
6/12/2000Janet Rosati / Environmental Protection Agency - Region 9Angeles Herrera / Environmental Protection Agency - Region 9
David Rabbino / Environmental Protection Agency - Region 9
Sean Hogan / Environmental Protection Agency - Region 9
Email: Transmits Natural Resources Commission requests to City Council re funding sources & location of extraction wells, w/history, w/o attchs (1stqrt00 staff report.doc & 1stqtr00.doc)2025656
6/15/2000Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Thanks for mtg presentation, & upcoming issues with residents & commercial development2025660
7/7/2000Stephen Sterling / CA Environmental Protection Agency - Dept of Toxic Substances ControlSteven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on groundwater monitoring rpt, 1st quarter 2000 (C H 2 M Hill & U R S Greiner)2009096
7/19/2000Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Requests updates on pump test & public mtg, w/history2025666
8/1/2000Janet Rosati / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Transmits response to comments on installation & sampling of additional groundwater monitoring wells technical memo (U R S Greiner), w/encl2009098
8/3/2000Bruce Zenner, Resident / City of DavisJanet Rosati / Environmental Protection Agency - Region 9Email: Questions & concerns following public mtg 8/2/002025669
8/4/2000Larry Reed / Environmental Protection Agency - Office of Emergency & Remedial ResponseAndrew Faletti, Resident / City of Davis(Redacted, FOIA ex 6) Ltr: Response to ltr 7/17/00 & notice that funding has been provided for groundwater cleanup2100065
8/14/2000Janet Rosati / Environmental Protection Agency - Region 9Bruce Zenner, Resident / City of Davis
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
Email: Response to questions & concerns following public mtg 8/2/00, w/history2025672
8/15/2000Jeff Hudson / Davis Enterprise, The (Newspaper)-Newsclip: Proposed school site questioned - District will study site for toxic safety2027466
8/18/2000Bruce Zenner, Resident / City of DavisJanet Rosati / Environmental Protection Agency - Region 9Email: Acknowledges response to questions & concerns following public mtg 8/2/00, w/history2025673
8/24/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9Email: Transmits questions & answers fr videotape of public mtg 8/2/00, w/history & attch (PublicmeetingQ&A.wpd)2025674
9/1/2000Steven Deverel / Frontier Fertilizer Superfund Oversight GroupKent Parrish / U R S Corp - U R S Greiner Woodward Clyde
Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services Div
Email: Summary of phone conversation 8/31/00 re safeguards for X-5 & PCE/TCE data, w/forward to J Rosati 9/7/002025675
9/5/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9Responses to comments on groundwater monitoring rpt for 1st quarter 2000, w/TL2025676
9/7/2000Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Mtg Notes: Summary of conference call re X-5 & TCE/PCE, w/TL2025678
9/12/2000Janet Rosati / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Possible locations for well OW-11, w/history2025679
9/19/2000Steven Deverel / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Issues re drilling extraction well on Caricia2025682
9/20/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9Email: Response to comments by S Deverel re drilling extraction well on Caricia, w/forward to S Deverel fr J Rosati2025680
9/22/2000Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupResponse to 9/7 conference call summary re moving extraction well fr Caricia Dr, w/TLs2025698
9/29/2000Katherine Hess / City of Davis - Planning & Building DeptJanet Rosati / Environmental Protection Agency - Region 9Email: Offers to locate city facility for future oversight group mtgs2025700
10/2/2000Janet Rosati / Environmental Protection Agency - Region 9Jack Hawkes, Resident / City of Davis(Redacted, FOIA ex 6) Email: Response to concerns re pumping contaminated groundwater & Ramco development plans, w/history2100062
10/10/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Rpt of drilling mud blown onto houses2100063
11/2/2000Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight Group
Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
W Cohen / City of Davis
Email: Update on DNAPL & soil remediation, w/history2025725
11/29/2000Scott Huling / Environmental Protection AgencyJanet Rosati / Environmental Protection Agency - Region 9Email: Comment on statement in RI that EDB was delivered to site as powder or 5% solution2025730
12/20/2000Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances Control
Beth Kelly / City of Davis - Natural Resources Commission
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
W Cohen / City of Davis
Email: Update re initial technology screening, additional site characterization, groundwater extraction & treatment system upgrades, Caricia Dr extraction well installation & pump test, & structure demolition2025731
12/21/2000Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlPam Nieberg / Frontier Fertilizer Superfund Oversight Group
Beth Kelly / City of Davis - Natural Resources Commission
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
W Cohen / City of Davis
Janet Rosati / Environmental Protection Agency - Region 9
Email: Comments on update re initial technology screening, additional site characterization, groundwater extraction & treatment system upgrades, Caricia Dr extraction well installation & pump test, & structure demolition2025732
12/21/2000Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services DivJanet Rosati / Environmental Protection Agency - Region 9Email: Transmits revised draft FS technology screening tables for soil & groundwater, w/attchs (FF Table 1-1.wpd & FF Table 2-1.wpd)2027493
1/1/2001Environmental Protection Agency - Region 9-Fact Sheet: Next phase of field activities to expand groundwater extraction & treatment system to begin 10/15/01, w/encl88083521
1/1/2001Frontier Fertilizer Superfund Oversight Group-Newsletter: Meanwhile back at ranch, v5, #1, Spring/Summer 20012027490
1/15/2001Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Memo: Transmits comments fr P Nieberg & B Kelly re proposal to circumvent environmental impact rpt for RAMCO development, w/encls2100076
2/22/2001Janet Rosati / Environmental Protection Agency - Region 9Frontier Fertilizer Superfund Oversight GroupEmail: Draft agenda for 3/8/01 mtg re groundwater model & proposed extraction well locations2027499
2/22/2001Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: EPA does not have authority to require RAMCO to withhold well-field lots fr development, w/history2027498
2/28/2001Steven Deverel / Frontier Fertilizer Superfund Oversight GroupKent Parrish / U R S Corp - U R S Greiner Woodward ClydeEmail: Questions fr groundwater flow modeling handout2027500
3/1/2001Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupEmail: Clarifies EPA's role re RAMCO development, w/history2027502
3/5/2001Janet Rosati / Environmental Protection Agency - Region 9Frontier Fertilizer Superfund Oversight GroupEmail: Agenda for mtg with EPA, oversight group & state on 3/8/012027504
3/26/2001Janet Rosati / Environmental Protection Agency - Region 9Duncan Austin / CA Regional Water Quality Control Board - Central Valley RegionEmail: Comments on memo on 3/8/01 mtg with EPA, water quality control board & oversight group, w/history & attch (Memo on March 9 2001 Mtg.dot)2027508
4/18/2001Frontier Fertilizer Superfund Oversight Group-Mtg Notes: EPA, DTSC, URS Greiner & oversight group re expansion of groundwater extraction system & long-term operation & maintenance plan2027511
4/20/2001Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9
Patti Collins / Environmental Protection Agency - Region 9
Email: Transmits comments on technical memo re expansion of extraction system & long-term operation & maintenance plan, w/attch (FrontierTM_Apr_2001_00.wpd)2027512
6/1/2001Environmental Protection Agency - Region 9-Fact Sheet: Next phase of field activities to expand groundwater extraction & treatment system, w/revision insert2000368
6/28/2001--Mtg Agenda: Draft public mtg agenda & presentation materials2040404
6/28/2001--Mtg Agenda: Draft public mtg agenda & presentation materials (16 transparencies)2003731
7/2/2001Janet Rosati / Environmental Protection Agency - Region 9Ernest Pfanner, Resident / City of Davis(Redacted, FOIA ex 6) Ltr: Transmits maps of carbon tetrachloride plumes, w/attchs2100064
7/2/2001Janet Rosati / Environmental Protection Agency - Region 9Joseph Calger, Resident / City of DavisEmail: Locations for cone penetration testing borings to be determined in field2027513
9/5/2001Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / Frontier Fertilizer Superfund Oversight GroupEmail: Comments on mtg minutes, w/history & attch (Meeting Summary_8901.doc)2027519
10/10/2001Chris Hawkes, Resident / City of DavisEnvironmental Protection Agency - Region 9(Redacted, FOIA ex 6) Comment re installation of new extraction well in residential neighborhood, w/TL to J Rosati fr G West 10/11/012100066
10/15/2001Janet Rosati / Environmental Protection Agency - Region 9Don Gruber / U R S Corp - U R S Greiner Woodward Clyde
Dwayne Deutscher / U R S Corp - U R S Greiner Woodward Clyde
James Bowland / U R S Corp - U R S Greiner Woodward Clyde Federal Services Div
Email: Mace Ranch resident concerned re children's safety & equipment being onsite at Halloween2027531
10/18/2001Janet Rosati / Environmental Protection Agency - Region 9Chris Hawkes, Resident / City of DavisEmail: Response to concerns re placement of extraction well near home, w/o attchs (CPT.Oct2001.wpd & FronFert6_01.pdf)2027532
10/19/2001Chris Hawkes, Resident / City of DavisJanet Rosati / Environmental Protection Agency - Region 9Email: Further concerns re placement of extraction well near home, w/history2027534
10/25/2001Jill Molloy, Resident / City of DavisEnvironmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Questions re drilling rig at Mace Ranch, w/forward to J Rosati fr G West2100067
10/25/2001Janet Rosati / Environmental Protection Agency - Region 9Jill Molloy, Resident / City of Davis(Redacted, FOIA ex 6) Email: Response to questions re drilling rig at Mace Ranch, w/history2100068
10/29/2001Chris Hawkes, Resident / City of DavisBeth Cavalier / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) ROC: Complaint re alleged illegal activities by subcontractors installing extraction wells, w/TL to J Rosati fr J Grove2100069
10/29/2001Janet Rosati / Environmental Protection Agency - Region 9Kent Parrish / U R S Corp - U R S Greiner Woodward Clyde
Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services Div
Dennis Bane / U R S Corp - U R S Greiner Woodward Clyde
Donald Gruber / U R S Corp - U R S Greiner Woodward Clyde
Email: C Hawkes' videotape re alleged illegal activities by subcontractors installing extraction wells2027547
10/29/2001Janet Rosati / Environmental Protection Agency - Region 9Martha Adams / U R S Corp - U R S Greiner Woodward Clyde Federal Services Div
Don Gruber / U R S Corp - U R S Greiner Woodward Clyde
Dennis Bane / U R S Corp - U R S Greiner Woodward Clyde
Kent Parrish / U R S Corp - U R S Greiner Woodward Clyde
Dwayne Deutscher / U R S Corp - U R S Greiner Woodward Clyde
Email: Sprinkler system broken at residence during installation of X-52027545
11/1/2001Chris Hawkes, Resident / City of DavisEve Levin / Environmental Protection Agency - Region 9
Janet Rosati / Environmental Protection Agency - Region 9
(Redacted, FOIA ex 6) Email: RCRA information line complaint2100070
11/2/2001Janet Rosati / Environmental Protection Agency - Region 9Joseph Calger / Frontier Fertilizer Superfund Oversight GroupEmail: Information for Mace Ranch 11 Homeowners Assoc re cone penetration testing (CPT), w/history2027557
11/2/2001Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group
Joseph Calger / Frontier Fertilizer Superfund Oversight Group
Email: Requests notices in newsletters re anthrax hoax2027556
11/5/2001Joseph Calger / Frontier Fertilizer Superfund Oversight GroupJanet Rosati / Environmental Protection Agency - Region 9Email: Agrees to run notices in newsletters re anthrax hoax, w/history2027558
11/5/2001Janet Rosati / Environmental Protection Agency - Region 9Chris Hawkes, Resident / City of DavisEmail: Preliminary response to email re concerns re placement of extraction well near home2027561
11/5/2001Janet Rosati / Environmental Protection Agency - Region 9Chris Hawkes, Resident / City of DavisEmail: Response to email re concerns re placement of extraction well near home2027560
11/16/2001Janet Rosati / Environmental Protection Agency - Region 9Jill Molloy, Resident / City of Davis(Redacted, FOIA ex 6) Email: Response to email 10/25/01 re drilling rig at Mace Ranch, w/history2100071
11/16/2001Janet Rosati / Environmental Protection Agency - Region 9Chris Hawkes, Resident / City of Davis(Redacted, FOIA ex 6) Email: Response to RCRA information line complaint 11/1/01 re Proposition 65 notification requirements, w/history2100072
11/19/2001Janet Rosati / Environmental Protection Agency - Region 9Susan Laney / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Response to complaint fr C Hawkes re drilling operation, w/history2027577
11/30/2001Janet Rosati / Environmental Protection Agency - Region 9Joseph Calger / Frontier Fertilizer Superfund Oversight GroupEmail: Transmits message to Mace Ranch 11 Homeowners Assn re 3 new groundwater monitoring wells on 5th St, w/o attch (FronFert6_01.pdf)2027588
3/1/2002Steven Deverel / HydroFocus, IncJanet Rosati / Environmental Protection Agency - Region 9Email: Questions raised at recent Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg (1/02), w/reply2041134
3/6/2002Stan Smucker / NONEPam Nieberg / Frontier Fertilizer Superfund Oversight GroupLtr: Mace Ranch residents health risks re site soil & groundwater contamination, w/TL2036567
3/6/2002Stan Smucker / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkLtr: Response to questions re risks at site & vicinity (pamltrff03.02.wpd), w/email TL2041139
3/7/2002Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc
Pam Nieberg / Davis Community Network
Joseph Calger / Univ of California, Davis
Email: Response to questions raised at recent Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg (1/02), w/history2028810
3/26/2002Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Issues re site source area investigation for mtg with City of Davis & RAMCO, w/attch2041145
3/26/2002Katherine Baylor / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc
Frontier Fertilizer Superfund Oversight Group
Email: Summarizes upcoming field work at site (4/02), w/o attch (new_cpts.pdf)2041147
3/26/2002Katherine Baylor / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Transmits micropurge documentation re low-flow sampling methods at site, w/o attchs (Barcelona.pdf, Field Comparison MP vs Traditional (1) Keote.doc & List of MP sites California 1-02.doc)2041146
3/27/2002Pam Nieberg / Davis Community NetworkJanet Rosati / Environmental Protection Agency - Region 9Email: Questions re risk & remedial alternatives at site for mtg or conference call, w/history2041151
4/1/2002Janet Rosati / Environmental Protection Agency - Region 9Frontier Fertilizer Superfund Oversight GroupEmail: Mtg agenda - Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg, 4/3/022041154
4/3/2002Environmental Protection Agency - Region 9-Mtg Agenda: Technical mtg re recent & upcoming fieldwork, trends in groundwater chemical data, source control, & groundwater remedial options on 4/3/02, Covell Gardens, Davis, w/attchs2093905
5/6/2002Katherine Baylor / Environmental Protection Agency - Region 9Frontier Fertilizer Superfund Oversight GroupEmail: Status rpt on site activities2041177
5/14/2002Steven Deverel / HydroFocus, IncJanet Rosati / Environmental Protection Agency - Region 9Email: Questions re Cone Penetrometer Technology (CPT) gas sample data2041180
5/21/2002Frontier Fertilizer Superfund Oversight Group-Comments on groundwater monitoring rpt (5/02)2041400
5/22/2002Katherine Baylor / Environmental Protection Agency - Region 9Addressees List / NONE
Steven Deverel / Frontier Fertilizer Superfund Oversight Group
Email: Transmits proposed groundwater monitoring plan, w/attch2009393
6/13/2002Janet Rosati / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Comments on draft newspaper article, w/o attch (THE FRONTIER FERTILIZER STORY CONTINUES.doc)2041190
6/16/2002Pam Nieberg / Davis Enterprise, The (Newspaper)
Steven Deverel / Davis Enterprise, The (Newspaper)
-Newsclip: City water not at risk, at least for now2027488
6/21/2002Steven Deverel / Hydrologic Consultants, IncKatherine Baylor / Environmental Protection Agency - Region 9
Janet Rosati / Environmental Protection Agency - Region 9
Email: Response to comments on draft newspaper article, w/attchs2041193
7/1/2002Katherine Baylor / Environmental Protection Agency - Region 9Frontier Fertilizer Superfund Oversight GroupLtr: Status rpt on recent site activity (7/02), w/attchs2041402
8/13/2002Beth Curda / Davis Enterprise, The (Newspaper)-Article: EPA calls Superfund site stable2093904
8/22/2002Brian Schroth / C H 2 M Hill, IncKatherine Baylor / Environmental Protection Agency - Region 9
Janet Rosati / Environmental Protection Agency - Region 9
Technical Memo: Rationale for heterogeneous model, w/attch & marginalia2014502
9/6/2002HydroFocus, IncEnvironmental Protection Agency - Region 9Comments on site conceptual model (SCM) update & capture zone analysis (CH2M Hill), w/email TL fr S Deverel 9/6/022041389
9/16/2002Katherine Baylor / Environmental Protection Agency - Environmental Services BranchSteven Deverel / HydroFocus, IncEmail: Response to comments on site conceptual model update & capture zone analysis, w/history, w/o attch (530-756-2840 report_comments.doc)2040300
10/8/2002Katherine Baylor / Environmental Protection Agency - Environmental Services BranchJanet Rosati / Environmental Protection Agency - Region 9
Paul Seday / C H 2 M Hill, Inc
Steven Deverel / HydroFocus, Inc
Email: Site update for Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg (10/14/02), w/attch2040304
10/15/2002Katherine Baylor / Environmental Protection Agency - Environmental Services BranchSteven Deverel / HydroFocus, IncEmail: Response to questions following Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg (10/14/02), w/history2040305
11/12/2002HydroFocus, IncEnvironmental Protection Agency - Region 9Comments on draft supplemental RI rpt #2, w/email TL to K Baylor fr S Deverel 11/12/022040319
11/26/2002Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on draft supplemental RI rpt #2, w/o marginalia2100074
11/26/2002Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlJanet Rosati / Environmental Protection Agency - Region 9Email: Comments on draft supplemental RI rpt #22040316
12/24/2002Katherine Baylor / Environmental Protection Agency - Environmental Services BranchSteven Deverel / HydroFocus, IncEmail: Further comments on draft supplemental RI rpt #22040309
12/24/2002Katherine Baylor / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Response to comments on draft supplemental RI rpt #2 (2 versions), w/history2009071
1/1/2003C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final supplemental RI rpt #2, w/appendices (w/o compact disc)135293
1/1/2003Frontier Fertilizer Superfund Oversight Group-Newsletter: Meanwhile back at ranch, v6, #12027491
1/7/2003Janet Rosati / Environmental Protection Agency - Region 9Ned Black / Environmental Protection Agency - Region 9
Katherine Baylor / Environmental Protection Agency - Region 9
Email: Transmits screening ecological risk assessment rpt (1993), w/history & attch (ecorisk)2040320
4/15/2003Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Discusses upcoming site activities & offers reassurances that continuity will be maintained, w/history2041109
4/16/2003Janet Rosati / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Confirms that EPA is aware of RAMCO construction activities at site, w/history2041110
5/1/2003Environmental Protection Agency - Region 9-Fact Sheet: Community update - construction planned for summer 2003145558
5/8/2003Steven Deverel / Frontier Fertilizer Superfund Oversight Group-Mtg Notes: C H 2 M Hill presentations re pump-&-treat system, planned activities, model results & RAMCO's work2009073
5/8/2003HydroFocus, IncEnvironmental Protection Agency - Region 9Mtg Notes: EPA/CH2M Hill mtg re groundwater monitoring, modeling & planned activities at site, w/TL fr S Deverel 5/12/032041113
5/12/2003Pam Neiberg / NONEDon Hodge / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Approves of draft agenda & requests more time on field work & less on model if possible, w/history & forward to B Arthur fr D Hodge2100658
5/22/2003Frontier Fertilizer Superfund Oversight Group-Mtg Notes: Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg, w/email TL fr P Neiberg 6/30/032041114
6/4/2003Environmental Protection Agency - Region 9-(Redacted, FOIA ex 6) Sign-in sheet for site update meeting2100073
6/25/2003Brian Schroth / C H 2 M Hill, IncSteven Deverel / Frontier Fertilizer Superfund Oversight GroupMemo: Responses to comments on site numeric model2099218
6/26/2003Brian Schroth / C H 2 M Hill, IncSteven Deverel / Frontier Fertilizer Superfund Oversight GroupTechnical Memo: Response to comments on site numeric model, w/TL2040407
7/3/2003Brian Schroth / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Groundwater model update & extraction wellfield plan spreadsheets2100666
7/3/2003Brian Schroth / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Technical Memo: Groundwater model update & extraction wellfield plan, w/apps A-C & w/o compact disc2085912
8/1/2003Environmental Protection Agency - Region 9-Fact Sheet: Treatment system expansion work begins 8/25/032040403
10/30/2003Paul Seday / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Gives extraction system expansion progress rpt fr 10/14/03 to 10/24/03, w/forward to S Deverel fr B Arthur, 11/4/032098553
11/3/2003Paul Seday / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Forwards Davis Enterprise article about site & CH2M Hill groundwater model2093886
11/4/2003Paul Seday / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Gives extraction system expansion progress rpt fr 10/28/03 to 10/31/03, w/forward to S Deverel fr B Arthur2098554
11/7/2003Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Confirms adding name to distribution list for regular updates of extraction system expansion progress rpts, w/history2098555
12/4/2003Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to questions re Bechtel investigation including flux chamber & URS soil gas & delay in finalizing draft tables, w/history2098556
1/2/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / NONEEmail: FS update & schedule2040401
1/9/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to queries re possible dates for FS planning mtg, ecological risk assessment, & soil gas QA issues, w/history2098557
2/2/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Acknowledges receipt of update on FS & tables to be forwarded, w/history2098559
2/12/2004Bonnie Arthur / Environmental Protection Agency - Region 9Debbi Gilad / Univ of California, DavisEmail: Responses to questions re site, w/history2099242
2/26/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Confirms working on QA issue re gas sampling, w/history2100648
3/15/2004Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Acknowledges receipt of email message re agreement to take 2 samples fr ditch & work it into groundwater sampling event, w/history2099201
3/23/2004Bonnie Arthur / Environmental Protection Agency - Region 9David Whitney / Univ of Western OntarioEmail: Transmits chapter fr risk assessment & informs that recent groundwater data tables will be forwarded, w/o attch2099243
3/23/2004Paul Seday / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Transmits preliminary groundwater data fr 4th quarter 2003 sample event, w/o attchs & w/forward to D Von Aspern fr B Arthur, 3/26/042099244
4/1/2004C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft screening-level ecological risk assessment (v1 of 2), w/appendices, w/o compact disc2015974
4/1/2004C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft screening-level ecological risk assessment (v2 of 2) - appendix A, detailed chemical data2015975
4/12/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Confirms collection of 2 surface water samples fr ditch & informs that data will be sent, w/history2100649
4/12/2004Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Requests calculations results of current levels of mass extracted by P & T system relative to estimated total mass of pesticide & CC14, w/history2099203
4/23/2004Michelle Maddaus / Maddaus Water ManagementPaul Seday / C H 2 M Hill, IncEmail: Acknowledges receipt of response to data request, w/history2099245
4/29/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Discusses & transmits draft preliminary screening of unsaturated soil, remediation technologies & process options, tables 4-2 & 4-3, w/attchs2036568
4/30/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlLtr: Discusses & transmits draft screening level ecological risk assessment rpt, w/o attchs2036560
5/14/2004Darrel Lauren / CA Dept of Health Services - Toxic Substances Control DivSteven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments on screening level ecological risk assessment2063735
5/25/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to question re differences in sample volumes for URS 2001 soil gas data, w/history2099204
5/26/2004Frontier Fertilizer Superfund Oversight Group-(Redacted, FOIA ex 6) Review comments on screening level ecological risk assessment (SLERA), w/TL to B Arthur fr S Deverel, 6/7/04 & reply2100650
5/26/2004Frontier Fertilizer Superfund Oversight Group-Memo: Comments on screening level ecological risk assessment2063736
5/26/2004Environmental Protection Agency - Region 9-Mtg Agenda: Frontier Fertilizer Superfund Oversight Group (FFSOG) mtg 5/26/04, w/attchs2036566
6/14/2004Leslie Royer / C H 2 M Hill, IncEnvironmental Protection Agency - Region 9
Frontier Fertilizer Superfund Oversight Group
CA Dept of Health Services - Toxic Substances Control Div
Technical Memo: Proposed groundwater monitoring program at site2041122
6/17/2004Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Acknowledges receipt of information re groundwater data & asks for clarification re need to discuss matter any further, w/history2100651
7/26/2004Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Acknowledges receipt of responses re gas flux data & poses additional questions & comments, w/history2099207
8/5/2004Bonnie Arthur / Environmental Protection Agency - Region 9
Glenn Bruck / Environmental Protection Agency - Region 9
Paul Seday / C H 2 M Hill, IncMtg Minutes: Conference call with State & TAG re Faraday Rd expansion, treatability studies, & monitoring rpt comments on 8/30/042093898
8/5/2004Bonnie Arthur / Environmental Protection Agency - Region 9Paul Seday / C H 2 M Hill, IncMtg Minutes: Conference call with State & TAG re FS, treatability studies, VLEACH, ARARs, ecological screening risk assessment, monitoring rpt comments, & Waterra system on 8/5/042093897
8/23/2004Scott Pratschner / Waterra U S A IncSteven Deverel / HydroFocus, IncEmail: Response to interest expressed re Waterra products with regard to inertial pump, w/forward fr S Deverel to B Arthur, 8/30/042099208
9/13/2004Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupBonnie Arthur / Environmental Protection Agency - Region 9Ltr: Community concerns re RAMCO request to complete Faraday Rd, proposed Mace Ranch Light industrial/Business Park2036561
9/22/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to comments re monitoring rpt, groundwater velocities, model, & sampling procedures, w/history2036563
10/6/2004Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlBonnie Arthur / Environmental Protection Agency - Region 9Ltr: DTSC supports FFSOG request that EPA deny completion of Faraday Rd as through street, w/marginalia2093877
10/21/2004Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group(Redacted, FOIA ex 6) Ltr: Responds to ltr & addresses concern re 8/16/04 mtg with RAMCO & their proposal to complete Faraday Rd as through road, w/encl2100080
11/4/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Summarizes current RI/FS activities - 2nd round of treatability studies, VLEACH, FS, & screening ecological risk assessment, w/history2099209
11/8/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to questions re workplan, firm date for draft FS to get out to TAG & State, revised VLEACH, soil volumes, & timeliness of monitoring rpts, w/history2099210
11/18/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances Control(Redacted, FOIA ex 6) Email: Discusses & transmits workplan for 2nd round treatability study workplan for review, w/attch2100644
11/24/2004Pam Nieberg / Frontier Fertilizer Superfund Oversight GroupBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Discusses FFSOG position re issue of Faraday Rd & asks that EPA deny RAMCO request to complete Faraday Rd until all remediation work has been completed at site2100079
12/6/2004Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Acknowledges receipt of comments on workplan for 2nd round treatability study, w/history & attch2100652
12/14/2004Bonnie Arthur / Environmental Protection Agency - Region 9Bertram Ludaescher / San Diego Supercomputer CenterEmail: Response to questions re site, w/history2099251
12/16/2004Paul Seday / C H 2 M Hill, Inc
Gary Hickman / C H 2 M Hill, Inc
Bonnie Arthur / Environmental Protection Agency - Region 9
Glenn Bruck / Environmental Protection Agency - Region 9
Technical Memo: Details biodegradation microcosm study test plan, w/marginalia (final)2093902
12/28/2004Bonnie Arthur / Environmental Protection Agency - Region 9CLaire Slotton / Coldwell Banker - Doug Arnold Real Estate, IncEmail: Response to questions re FS & public hearing for site, w/history2099252
1/4/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances Control(Redacted, FOIA ex 6) Email: Discusses & transmits revised treatability study testplan, w/attch2100645
1/6/2005Marius Seritan / Jacent Technologies, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Acknowledges receipt of information re site, w/history2099253
1/6/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Responds to questions re treatability studies & comments with site activity update, w/history2099212
1/13/2005Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Informs that comments will be sent & of fax of page fr book by Cohen & Mercer, w/history & w/o attch2100653
1/13/2005Steven Deverel / HydroFocus, Inc-Comments on 2nd quarter monitoring rpt2099214
1/27/2005Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group(Redacted, FOIA ex 6) Ltr: Acknowledges receipt of 11/24/04 follow-up ltr re concern of possible completion of Faraday Rd as through road & restates EPA commitment to cleanup work at site & to limiting closed mtgs2100643
3/2/2005Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Acknowledges response re revised treatability study testplan & clarifies FFSOG position & locations for possible application of treatment technology, w/history2100654
3/5/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Informs of plan to send workplan for review before moving forward with soil resistive heating, w/history2099216
3/8/2005Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Informs of completed review & comments re groundwater flow model & requests most recent groundwater vistas model files, w/history & w/o attch2099217
3/30/2005Steven Deverel / HydroFocus, IncPaul Seday / C H 2 M Hill, IncEmail: Final comment on unsaturated zone modeling2099219
4/28/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Transmits copy of monthly pumping rpt, w/history & w/attch2099220
5/1/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft final screening level ecological risk assessment spreadsheet, app A2100669
5/1/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft final screening level ecological risk assessment, w/apps B & C, w/o compact disc (app A)2063737
6/1/2005Environmental Protection Agency - Region 9-Fact Sheet: Update on groundwater extraction, treatment & monitoring activities2069771
6/10/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to mtg follow-up re plans to revisit groundwater flow model, w/history2099221
6/23/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Responses to comments on VLEACH technical memo, w/history2100655
7/5/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlEmail: Discusses & transmits draft thermal treatment study test plan, w/attch2093074
8/2/2005Bonnie Arthur / Environmental Protection Agency - Region 9Samuel Min, resident / City of DavisEmail: Responds to query with overview of site, w/history2093075
8/2/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Response to comments on thermal treatment treatability study workplan, w/history2093076
9/28/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Acknowledges receipt of comments on 2nd quarter 2004 monitoring rpt & suggested outline for modeling mtg, w/history & attch2100656
10/4/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Requests review of draft agenda for 10/13/05 modeling mtg & summarizes current efforts, w/o attchs2099225
10/5/2005Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Discusses groundwater modeling results2099226
10/27/2005Bonnie Arthur / Environmental Protection Agency - Region 9Chong-Xian Pan / NONEEmail: Response to questions re site2099256
12/6/2005Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Acknowledges receipt of comments on draft thermal treatment treatability study workplan & informs of progress re FS, w/history2100657
12/27/2005James Rohrer / CA Environmental Protection Agency - Dept of Toxic Substances ControlSteven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlMemo: Comments & recommendations for review of final groundwater monitoring rpt, 2nd quarter 2005, dated 9/05, w/TL to B Arthur fr S Ross, 1/10/062098543
1/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final groundwater monitoring rpt, 3rd quarter 2005, 1/06, w/apps A-E, TL to B Arthur fr P Seday, 1/25/06, & w/o compact disc2093914
1/3/2006Bonnie Arthur / Environmental Protection Agency - Region 9Richard Levin / NONE(Redacted, FOIA ex 6) Email: Discusses & transmits figure re monitoring wells & chapter fr risk assessment, w/o attchs2100659
1/5/2006Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, IncEmail: Responses to questions re FS, 2006 schedule, modeling revisions, monitoring rpts, statistical analysis, & field testing workplan, w/history2098544
2/9/2006Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc(Redacted, FOIA ex 6) Email: Response to recommendations re evaluation of data changes & FS schedule, w/history2100077
3/6/2006Bonnie Arthur / Environmental Protection Agency - Region 9Steven Deverel / HydroFocus, Inc
Pam Nieberg / Davis Community Network
(Redacted, FOIA ex 6) Email: Acknowledges receipt of comments re plots & statistical methods & gives update re reworking FS chapters, w/history2100078
4/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Draft FS, 4/06, w/apps A-C & TL to B Arthur fr P Seday, 4/28/062100642
4/6/2006Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community Network
Steven Deverel / HydroFocus, Inc
(Redacted, FOIA ex 6) Email: FS mtg & proposed plan tentative schedule2100647
5/1/2006Environmental Protection Agency - Region 9-Mtg Overheads: FFSOG mtg agenda for 5/1/062096864
5/1/2006Environmental Protection Agency - Region 9-Mtg Overheads: FFSOG mtg agenda for 5/1/06 (incomplete)2099232
5/1/2006Environmental Protection Agency - Region 9-RAOs - Section 2 - Specific remedial action objectives for soil & groundwater, w/attchs2099233
5/2/2006Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Acknowledges receipt of response to comments on 2nd quarter 2005 groundwater monitoring rpt, w/history & attch2096865
5/8/2006Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlBonnie Arthur / Environmental Protection Agency - Region 9Ltr: Confirms completion of draft FS review by DTSC & transmits comments, w/attch2100052
5/16/2006Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community Network(Redacted, FOIA ex 6) Email: Follow-up re upcoming June public mtg, query as to when FS comments will be sent, & offer of bimonthly conference call2100660
5/17/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: Invites EPA to attend Natural Resources Commission 5/22/06 mtg where FFSOG will bring up its concerns re current FS, w/history2100059
5/18/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Technical Memo: Nitrate & nitrite data assessment2100058
5/19/2006Steven Deverel / HydroFocus, Inc
Frontier Fertilizer Superfund Oversight Group
Bonnie Arthur / Environmental Protection Agency - Region 9Email: Discusses & transmits FFSOG comments on draft FS rpt, w/attch2100053
5/19/2006Mike Niemet / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9
Glenn Bruck / Environmental Protection Agency - Region 9
Technical Memo: In situ anaerobic field study workplan2100061
5/23/2006Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community Network
Steven Deverel / HydroFocus, Inc
Email: Gives update re start of fieldwork & revisions on FS, & transmits draft biological field study workplan, w/o attch2100060
5/26/2006Amy Terrell / CA Regional Water Quality Control BoardBonnie Arthur / Environmental Protection Agency - Region 9Ltr: Comments on 4/06 draft FS2100641
5/30/2006Frontier Fertilizer Superfund Oversight GroupHarold Ball / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Discusses ROD & draft FS, & transmits comments on FS, w/attch2100664
5/31/2006Pam Nieberg / Davis Community NetworkHarold Ball / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Transmits ltr re concerns with FS for site & comments fr FFSOG on FS, w/o attchs2100663
6/5/2006Environmental Protection Agency - Region 9-List of EPA guidance documents consulted during development & selection of response action for site2100665

Doc_dateAuthorAddresseeTitle_subjectDocid
6/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Bench-scale treatability studies - ZVI, biogradation, & thermal treatment - apps B-D2101464
6/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Bench-scale treatability studies - ZVI, biogradation, & thermal treatment, w/app A & w/o apps B-D2100694
6/1/2006Environmental Protection Agency - Region 9-Fact Sheet: EPA proposes groundwater & soil remedies & requests public comment2100698
6/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final feasibility study (FS), 6/06, w/apps A-C2100693
6/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final screening-level ecological risk assessment - app A2101463
6/1/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final screening-level ecological risk assessment, w/apps B-C & w/o app A2100691
6/1/2006Environmental Protection Agency - Region 9-Public Notice: EPA requests public comment on proposed plan for site groundwater pump & treat system2102126
6/2/2006C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Technical Memo: In situ anaerobic field study workplan2100692
6/9/2006Environmental Protection Agency - Region 9CA Regional Water Quality Control Board
CA Environmental Protection Agency - Dept of Toxic Substances Control
EPA's response to RWQCB's 5/26/06 comments & DTSC's 5/8/06 comments on draft FS, w/TL to S Ross & A Terrell2100701
6/23/2006Environmental Protection Agency - Region 9-Fact Sheet: Correction to 6/06 proposed plan table of preliminary cleanup levels for soil & groundwater2102129

Doc_dateAuthorAddresseeTitle_subjectDocid
5/31/2006Amy Terrell / CA Regional Water Quality Control BoardBonnie Arthur / Environmental Protection Agency - Region 9Email: Suggests language describing groundwater monitoring activities in draft proposed plan, w/ history2108294
6/1/2006Cynthia Wetmore / Environmental Protection Agency - Region 9Harold Ball / Environmental Protection Agency - Region 9Email: Responds to concerns & comments about feasibility study, w/ history2108293
6/1/2006Frontier Fertilizer Superfund Oversight Group-Newsletter: Newsletter of the Frontier Fertilizer Superfund Oversight Group, v7, #12108313
6/2/2006Pam Nieberg / Davis Community NetworkSteven Ross / CA Environmental Protection Agency - Dept of Toxic Substances Control(Redacted, FOIA ex 6) Email: Transmits ltr of concerns re feasibility study, w/ attch (FFSOGlettertosteverossrefs.doc) & forward to B Arthur fr S Ross 6/8/20062108113
6/2/2006Harold Ball / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Responds to comments on feasibility study, w/ history2108292
6/9/2006Environmental Protection Agency - Region 9-Response to comments fr CA Regional Water Quality Control Board & Dept of Toxic Substances Control, w/ TL to S Ross & A Terrell fr B Arthur2108311
6/12/2006Harold Ball / Environmental Protection Agency - Region 9Pam Nieberg / Frontier Fertilizer Superfund Oversight Group(Redacted, FOIA ex 6) Ltr: Responds to comments on draft feasibility study, suggests mtg to discuss further2108112
6/12/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: Asks if feasibility study is located on website, w/ history2108291
6/13/2006Tracy Winsor, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Questions impact of proposed Target store on preferred alternative remedy2108111
6/13/2006Tracy Winsor, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Requests details re preferred alternative remedy, w/ history2108110
6/13/2006Frontier Fertilizer Superfund Oversight Group-Community acceptance criteria, w/ TL to B Arthur & H Ball fr S Deverel2108289
6/13/2006Joyce Wilson, Resident / City of DavisDavis Enterprise, The (Newspaper)Email: Concerns re construction in areas above contaminated groundwater2108309
6/13/2006Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Inquires about sampling strategy document for review, w/ history2108290
6/14/2006Paul Seday / C H 2 M Hill, IncSteven Deverel / HydroFocus, IncEmail: Responds to question about nitrate & nitrite levels in effluent2108286
6/15/2006Chris Hawkes, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9Email: Requests copies of newsletter & public notice2108282
6/19/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: Mtg notice announced again in newspaper, article about site to be published, w/ history2108288
6/20/2006James Vreeland / Environmental Protection Agency - Region 9Jacqueline Lane / Environmental Protection Agency - Region 9Email: Requests conference call with Office of Supervisor Helen Thompson, w/ history2108285
6/20/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: Requests further information about biological degradation, w/ history2108284
6/20/2006Bonnie Arthur / Environmental Protection Agency - Region 9
Jacqueline Lane / Environmental Protection Agency - Region 9
Lisa Fasano / Environmental Protection Agency - Region 9Email: Text of Davis Enterprise article on Frontier Fertilizer2108287
6/21/2006Andrew Faletti, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on proposed cleanup plan2108109
6/21/2006Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Requests further information about biological degradation2108314
6/21/2006Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlPam Nieberg / Frontier Fertilizer Superfund Oversight GroupLtr: Responds to comments on proposed plan & record of decision2108305
6/22/2006Environmental Protection Agency - Region 9-Transcript of 6/22/06 public mtg re proposed plan1105200
6/23/2006Sue Gedestad / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9Email: Mtg location, copy of slide show for B Schoech2108299
6/23/2006Fred Lee / G Fred Lee & AssocBonnie Arthur / Environmental Protection Agency - Region 9Email: Requests information on in-situ thermal treatment2108304
6/23/2006Beth Curda / Davis Enterprise, The (Newspaper)-Web Page: EPA outlines Superfund cleanup plan (www.davisenterprise.com)2108102
6/28/2006Jennifer Vinh, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on proposed plan2108107
7/1/2006Mark Braly, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on clean up plan, w/ history2108105
7/1/2006Environmental Protection Agency - Region 9-Fact Sheet: EPA extends comment period for Frontier Fertilizer proposed plan to 7/26/06, w/attch2104208
7/5/2006Pam Nieberg / Frontier Fertilizer Superfund Oversight Group-Mtg Notes: Frontier Fertilizer Oversight Group Mtg, w/ Appendix A & B2108336
7/13/2006Richard Hume / CA Environmental Protection Agency - Dept of Toxic Substances ControlBonnie Arthur / Environmental Protection Agency - Region 9Ltr: Accepts proposed alternative cleanup plan, w/ attch2108301
7/17/2006Pam Nieberg / Frontier Fertilizer Superfund Oversight Group-Mtg Notes: Frontier Fertilizer Oversight Group Mtg, w/ marginalia2108337
7/24/2006Wellington Yee, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Comments on proposed plan2108108
7/25/2006Lisa Montesanto, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Ltr: Comments on proposed plan2108106
7/26/2006William Hughes / Booz-Allen & Hamilton, IncBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on proposed plan2108104
7/26/2006Chris Hawkes, Resident / City of DavisBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) Email: Comments on proposed plan 2108103
7/26/2006Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Comments on proposed plan, w/ attch (Comments on proposed plan.doc)2108280
8/8/2006Steven Ross / CA Environmental Protection Agency - Dept of Toxic Substances ControlBonnie Arthur / Environmental Protection Agency - Region 9Email: Clarifies comment on proposed plan, w/ history2108281
8/31/2006Matthew Charsky / Environmental Protection Agency - Washington, D CBonnie Arthur / Environmental Protection Agency - Region 9Email: Comments on draft record of decision, w/ history2108296
9/12/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: Responds to questions re possible air standards for treatment system, w/ history2108279
9/18/2006Steven Deverel / HydroFocus, IncBonnie Arthur / Environmental Protection Agency - Region 9Email: Lists mtg topics requiring facilitation, w/ history2108278
9/19/2006Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Confirms major changes to ROD no longer possible, suggests mtg to discuss implementation, w/ history2108276
9/20/2006Bonnie Arthur / Environmental Protection Agency - Region 9Pam Nieberg / Davis Community NetworkEmail: Follow-up to suggestion for mtg after ROD completion2108277
9/20/2006Pam Nieberg / Davis Community NetworkBonnie Arthur / Environmental Protection Agency - Region 9Email: States preference for mtg with facilitation after ROD completion2108275
9/20/2006James Tjosvold / CA Environmental Protection Agency - Dept of Toxic Substances ControlKathleen Johnson / Environmental Protection Agency - Region 9Ltr: Concurs with record of decision2108295
9/28/2006Paul Seday / C H 2 M Hill, IncBonnie Arthur / Environmental Protection Agency - Region 9(Redacted, FOIA ex 6) TL: 6 copies of record of decision (ROD)2108114
9/28/2006Environmental Protection Agency - Region 9-Record of decision (ROD), w/apps A-D & TL to S Ross fr B Arthur (01 ROD 002)2108338

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