iron mountain mine · 2020. 7. 14. · ca rwocb cv 9 11/16/77 ted w. arman iron mountain mines...

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SFUND RECORDS CTR1652-01704

IRON MOUNTAIN MINE\R0001

SUPERFUND SITE

Redding, California

October 1986 Record of Decision

ADMINISTRATIVE RECORD INDEX

UNITED STATESENVIRONMENTAL PROTECTION AGENCY

REGION IX

IRON MOUNTAIN MINE SUPERFUND SITE

Administrative Record Index(Indexed by Date)

This Administrative Record Index lists the documents contained in the AdministrativeRecord for the Iron Mountain Mine Superfund Site. This Index describes thedocuments in ascending chronological order, which is consistent with the arrangementof the actual documents in the bound volumes.

The documents in the Administrative Record were used by the U.S. EnvironmentalProtection Agency in identifying remedial activities required at the Iron MountainMine Superfund Site.

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REVISION DATE: 11/24/87 IRONMT*** Administrative Record *•*

PAGE: 1

DOC » DATE FROH/OBCAH1ZATIOH1 06/H/57 Leeds H i l l i Jewett

TO/ORCANIZATI OH •State Water Pollution ControlBoard

DESCRIPTION/SUBJECT PACESReport on Control of Pollution 40of Reswick Reservoir

2 06/30/70 James D. RodineStauffer Chemicals

Dr. I.E. MannionStauffer - Richmond

Interoffice Memo re: Extent IVolume of Gossan Sand IronMountain Mine, CA

3 07/01/70 James D. RodineStauffer Chemical

Dr. I.E. MannionStauffer-Richmond

Interoffice Memo re: MassiveGossan Deposit Study MountainCopper Mine Shasta County, CA

16

4 03/00/74 CA Bureau of ReclamationMid-Pacific Region*

Construction Cost EstimateFeasibility Estimate San JustoReservoir and Dam

08/02/76 Reclamation Instructions 16

6 12/15/76 James A. Robertson Dr. & Mrs. J.C. O'Bamion Concentration of Heavy Metalsin Sacramento River

03/00/77 Oarrel Kirk Nordstrom Stanford University

8 07/22/77. James RobertsonCA RWOCB CV

9 11/16/77 Ted W. ArmanIron Mountain Mines

James A. RobertsonCA RWQCB CV

Paper: Hydrogeochemical andMicrobiological Factors Affec-ting the Heavy Metal Chemistryof an Acid Mine Drainage Sys.

Order No. 77-225 EstablishingWater Discharge Reqs. for IronMontain Mines, Inc.Shasta County

Letter Notifying Compliancew/Clean Up i Abatement OrderNo. 77-225Iron Mountain Mine

230

10 05/00/78 U.S. Geological SurveyCA RWQCB

06/07/78

Public An Evaluation of Problems 45Arising from Acid MineDrainage in the Vicinity ofShasta Lake

Reclamation Instructions 42Series 130/Part 133Design Data Requirements

REVISION DATE: 11/24/87 IRONHT*** Administrative Record •**

PAGE: 2

DOC » DATE FROM/ORGANIZATION12 03/15/79

TO/OBCAMIZATIOH - DESCRIPTION/SUBJECT2 nap*: San Justo DamFeasibility DesignGeneral Plan I Sections

13 04/05/79 Reclamation InstructionsSeries 450/Part 452Cost Classification

14 08/22/80 OTT Water Engineers, Inc. Ron N. Van De PolCA RWOCB CV

Study of Abatement Alternativefor Ore I Waste Rock Dumpsin East I West Shasta MiningDistricts

15 09/11/80 Dennis R. Heiman James C. Pedri Memo: 8/5/80 Routine Inspec-tion of I MM

16 01/26/81 Sacramento Bee Public News Article: State Moves toAssume Cleanup Role at Mine

17 02/06/81 Sacramento Bee Public News Article: State Says MineFailed to Clean Up Outflow

18 09/15/81 Jim Pedri or JMLCA RWQCB CV

File Handwritten Notes re:Siltation ft Pollution Problemsin Spring Creek

19 09/22/81 Ken YelseyEPA Chief Inspector

Potential Hazardous Waste SiteSite Inspection Report • IMM

14

20 09/29/81 James T. AlienCA State URCB

Peter A. RogersCA Dept of Health Serv.

Memo: Federal Superfund CERCLAInterim Priority List Revisionof MITRE Model Score for IMMSite

21 10/08/81 Jerry SchwartzAttorney for IMM

Tom MixEPA

Meeting Memo re: EPA's Powerto Order IMM to Conduct PublicHealth Effects Studies

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10/08/81 R. LorenziniSacto. Bee

Public News Article: State Plans toRemove Sacto. River CopperPollution

REVISION DATE: 11/24/87 IRONHT**• Administrative Record •*•

PAGE: 3

DOC t DATE FROM/ORGAMIZATIOH23 10/14/81 Tow Mix

TO/ORGANIZATIONFile*

DESCRIPTION/SUBJECTProposed Statements of Workfor IMM (Draft)

24 10/19/81 Paul B. MacRobertsBlack t Veatch

Andrea MarshallEPA Region 9

Letter: Draft Outline forHazardous Waste RemedialAction at IMM

25 10/22/81 Sacto. Bee Public News Article: State PlanningCourt Action in Battle OverMine Runoff

26 10/24/81 Sacto Bee Public News Article:Court Gets Mine Dispute

27 11/00/81 Steven C. SmithKaiser Engineers

IMM IMM Technical Review 154

28 11/09/81 JIM Pedri Cadmium Levels in Sacto River 1

29 11/18/81 R. LorenziniSacto Bee

News Article: State Mine ReachCleanup Agreement

30 11/18/81 Dennis HeimanCA RWQCB CV

Harold MeyerCA RWOC8

Memo: Review of sections 1411of the Black & Veatch proposalPlus Cost & Time factors

31 01/00/82 Robert Chapman James PedriCH2M Hill CA RWOCB CV

32 01/30/82 Garth Sanders PublicRedding Record Searchlight

Technical I Cost Proposal:Invest, of Alt. Measure forMitigating Heavy MetalDischarges

Hews Article:Mighty Mine has Left MightyScars

25

J33 02/01/82 D.C. McLeanDavy MOCee Corp.

Ted W. ArmanIron Houtain Mines

Letter: Water TreatmentPollution Control Pre-Feas.Study

REVISION DATE: 11/24/87 1RONHT•** Administrative Record •**

PAGE: I

DOC » DATE FROM/ORGANIZATION34 02/13/82 Sacramento Bee

TO/ORGAN!ZAT1 OHPublic

DESCRIPTION/SUBJECTNews Article: Nine PresidentBlames State, U.S. for RiverPollution

PACES1

35 02/19/82 Kathleen G. ShiiwinEPA Region 9

36 02/26/82 Russ LorenziniSacto Bee

Kathy Summer(e«EPA HQ

Public

Nemo: Notice Letters forSites on Interim Priority Listto INN - Arnan, Stauffer Chem.t Neal Realty

News Article: PollutingNining Fir* Fined $16.9Million

10

37 03/00/82 D'Appoloni

38 03/02/82

CA RUQC8 CV

EPA File

Rpt: Prelim. Eval. of Trtmt.Process for Selected HeavyMetals Removal from Acid MineDrainage IMM

Record of phone callw/Ted Arman IMM re: Fed.Superfund vs. State Action

65

' 39 03/17/82 Tom MixEPA

Keith TakataEPA

Notes: Conversation with EPAHO - Jerry Schwartz & Meetingw/J. Jaffe re: Notice Letters

40 04/05/82 William A. SullivanEPA Washington

Kenneth DavisStauffer Chemicals

Letter: PRP VoluntaryAction Solicitation

41 04/05/82.. William A. SullivanEPA Washington

Ted W. ArmanI MM

Letter: PRP Voluntary ActionSolicitation

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42 04/14/82 Ted W. ArmanIMM

43 04/28/82 Roger C. ZehntnerStauffer Chemical

Kathy SummerleeEPA Washington

Kathy SummerleeEPA Washington

Letter: Response to 4/5/82 PRPLetter u/2/82 Pollution Ctrl,and Metal RecoveryFS attached

Letter: Response to 4/5/82 PRPLetter

11

06/28/82 Documentation Records forHRS-IMM

13

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REVISION DATE: 11/24/87 1RONNT•** Administrative Record ***

PACE: S

i DOC < DATE FROM/ORGAN1ZATIOHI 45 06/30/82 David S. Nowday

EPA

TO/ORGAN1ZATIONTed W. ArmnINN

DESCRIPTION/SUBJECTLetter: Receipt of PRPResponse

PACES1

46 06/30/82 David S. HowdayEPA

Roger C. ZehntnerStauffer Chemical

Letter: Receipt of PRPResponse

47 07/02/82 LeedshillConsulting Engineers

Proposal for ConductingSpring Creek Diversion Study

13

48 07/04/82 Rene FuentesOTSA

Tom NixEPA

Nemo: Review of EPA's DraftRemedial Response FactSheet of 7/27/82

49 08/00/82 Tom Nix Dan NcLeanDavey NcKee Consultants

Phone memo re: Effect of S16.8nil. Default Judgement againstINN on Funding Cleanup

' 50 08/09/82 Tom NixReviewer EPA

INN MRS Worksheet

5f 08/10/82 Ted W. ArmanINN

Jerry SchwartzEPA NO

08/09/82 Discussion re:Funding Pre-Feasibitity Study

52 09/00/82. DOHS Summary: DOHS Response toProposed EPA strategy on INN

53 09/21/82 Four Star Management INK Assignment Agreement from4-Star to Ruskin Dev., Ltd. toExlpore I Devel. Mining Prop,at 1MH

23

54 10/00/82 John H. HumprheyOTT Water Eng.

55 10/26/82 Ted W. ArmanINN

CA RWOCB CV

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James A. RobertsonCA RWOCB

Final Report: Alternativesfor the Control of Toxic NetalDischarges from Rep. SurfaceAreas at INN

Letter: Meeting to discuss •solution to the acid drainageproblems

122

REVISION DATE: 11/24/87 1ROMMT*** Administrative Record ***

PAGE: 6

DOC * DATE fROM/ORGANIZATION56 11/01/82 John Eustice, Esq.

1HH

TO/OR CAM1ZATION .Kathy Kenworthy

DESCRIPTION/SUBJECTROC: Hazard Ranking Scorefor IMH

PACES1

57 11/18/82 Ted W. ArmanI MM

Harry SeraydarionEPA Region 9

IMH Ranking on EPA HazardousWaste List

18

58 11/18/82 Kathy KenworthyEPA

Tad U. ArmanI MM

ROC: National Priority List

59 12/08/82 Peter RogersCA DHS

Harry SeraydarionEPA Region 9

Ltr: State Enforcement Options 5re: I MM

60 12/22/82 Lea BrooksRecord Searchlight

Public News Article: Mine PresidentChallenges EPA Designation

61 01/05/83 Keith A. TakataEPA Region 9

Frank BirosEPA - OUPE

ROC: Zone Contractor forEnforcement

62 01/17/83 Kenneth RamirezEPA Region 9

63 02/10/83. Lea BrooksRecord Searchlight

Tom MixEPA Region 9

Public

Memo: Phone call with JerrySchwartz re: Proof of"Imminent & SubstantialEndangerment" at IMM

News Article: U.S. StateAgencies Tab Cleanup Fundsfor Mine

64 02/23/83 Tom MixEPA

Kathleen ShimminEPA

~\ Memo: Time Schedule forCompletion of IMM CaseDevelopment Plan


Russell M. WyerEPA HO

Letter: Comments on IMHRanking on EPA Hazardous WasteNPL

33

03/00/83 J.H. RowellUS Bureau of Reclamation

Prelim. Report: Spring CreekToxicity Control Model Studies

52

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REVISION DATE: 11/24/87 1RONMT*** Administrative Record *•*

PAGE: 7

| DOC « DATE FROM/ORGAN1ZATIOH'.. 67 03/03/83 Joseph T. Bishop

Davy HcKee Corp.

TO/ORCAM1ZAT10M -Constantine ThodosRuskin Dev. LTD

DESCRIPTION/SUBJECTLetter: Proposal to StudyAlternatives for Nine WaterDisch. Problem at 1MM

PACES22

68 03/1S/83 Dennis C. WilsonDept of Fish & GameRegion 1

Hark GallowayCA OHS

Nemo: Affects of AcidNine Waste to Fish in UpperSacto. River

69 03/2S/83 Harry SeraydarianEPA

Ted W. AnnanINN

Letter: 3007 Request forInformation

70 03/30/83 Jerry Schwartz &Barbara GrimmEPA HO

TOM Nix I RamirezEPA

ROC: Enforcement release forINN

71 04/06/83 Ted W. AnnanIMM

Harry SeraydarianEPA Region 9

Letter: Providing requestedcontract info.

72 04/07/83 Linda GarcynskiEPA HO

Ton NixEPA

ROC: Informing EPA of Enforce- 1merit Release on IMM

73 05/09/83 Dennis HeimanCA RWOCB CV

James C. Pedri Memo: Transmittal of AcidMine Drainage Survey Resultsat IMM 4/6 - 8/83

74 06/24/83 Harry SeraydarianEPA

William N. Hedeman Jr.EPA OERR

Memo: Statement of Work forIMM

75 07/06/83 C.H. ThodosRuskin Developments Ltd.

TOM NixEPA Region 9

Letter: Transmittal of Proposlfor a study of the feasibilityof treating IMM Acid Drainage

20

76 07/20/83 Stephen GreenSacto Bee

Public News Article: Agency's OptionsOn Nine Pollution

) 77 07/26/83 Lea BrooksRecord Searchlight

Public Hews Article: Bureau WillOutline Plans to Hold OffMine Pollution

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REVISION DATE: 11/24/87

OOC » DATE FROM/ORGAM1ZATION78 07/26/83 Dan Popkey

Record Searchlight

IRONMT*** Administrative Record *•*

TO/ORGANIZATION .Public

PAGE: 8

DESCRIPTION/SUBJECT PACESNews Article: $500,000 Iron 1Nt. Fine Nine Case is Settled

79 07/27/83 Associated Press Public News Article: Mine SettlesPollution Case for $500,000

80 07/29/83 John CrowRecord Searchlight

Public News Article: Mine PollutionPlans Presented


Public News Article: Mine's WaterCleanup Plans not Up toFederal Code

82 08/03/83 Superior CourtShasta County

83 08/08/83 Dennis R. HeimanCA RUOCB CV

Public

Dennis WilsonCA Dept. of Fish & Game

Judgement Following RemittiturUpon Opinion After SettlementConference On AppealPeople v. IHM #65266

Memo: Transmittal of IMMNeutralization Treatment Study

27

84 08/15/83 EPA CH2M H i l l Work Assignment & Statement ofWork for RI/FS 48-9L17.0Package

10

85 08/19/83. US Bureau of Reclamation Summary of Findings of D01-BRSpring Creek Heavy MetalPollution Study

11

86 09/00/83 CH2H Hill CA WRC8 '\ IMM Acid Mine Waste Neutraliz-ation Study

118

87 09/16/83 Robert ChapmanCH2N Hi l l

WilliM McClungSan Kateo CA

Letter: Conflict of Interestwith McClung's ConsultingService

J88 09/23/83 Harry SeraydarianEPA

Ronald D. Hil lEPA Cincinnati, OH

Letter: Re participation onTechnical Committee

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REVISION DATE: 11/24/87 IRONHT**• Administrative Record ••*

PAGE: 9

DOC « DATE FROM/ORCANIZATIOM89 09/26/83 Harry Seraydarian

EPA

TO/ORGANIZATION -C.H. ThodosPresidentRuskin Development Ltd.

DESCRIPTION/SUBJECT PACESLetter: 104<e> 3007 request 9for information


WillfMMcClungSan Mateo, CA

Letter: 1W(e) 3007 requestfor information


Ted U. ArmanINN

Letter: CERCLA 104(e) 3007Request for Information

92 09/29/83 Thomas A. NixEPA

Keith A. TakataEPA

1MM Kick-Off Mtg. Notes8/19/83

93 09/30/83 Ted U. ArmanI MM


Letter re: Transmittat ofTechnical report on Sacto.River Chemistry dated 8/83

79

94 10/03/83 C. William HcClungMining Consultant


Letter re: Request by EPAfor CERCLA 104(e) 3007 info

95 10/05/83 Robert L. ChapmanCH2M Hill

Tom NixEPA Region 9

Letter Transmittal ofPreliminary draft work planfor IMH RI/FS

96 10/12/83. U. B. Alderton Harry SeraydarianPan Canadian Consultants, Ltd. EPA Region 9

Letter transmitting datacollected during project per104(e) 3007 request toC.N. Thodos

58

97 10/22/83 Ted U. ArmanIMM


Letter: Response to CERCLA104(e>3007 Letter

J 98 11/02/83 Tom MixEPA

Robert ChapmanCH2N Hill

Letter: Transmittal ofcomments on 10/7/83 draft workplan for RI/FS at IMH

J

11/07/83 Keith A. TakataEPA

Roy MurphyEPA OUPE

Letter requesting reimburseantfor expenses of Kirk NordstromUSGS for participation inTech-Adv. Conn.

16

REVISION DATE: 11/24/87 IRONMT••* Administrative Record •**

PAGE: 10

DOC « DATE FROM/ORGANIZATION100 11/15/83 Keith A. Tekata

EPA

TO/ORGANIZATIONKathleen ShimminEPA

OESCR1PT1 OH/SUBJECTDraft Work Plan for RI/FSat I MM

PACES1

101 11/18/83 Ronald D. HillEPA Cincinnati

TOM NixEPA Region 9

Memo: Suggestions to controlacid nine discharge (AMD)

102 11/21/83 Tom MixEPA

Nancy UillisEPA OERR

Authorization to Incur Cost onIMM RI/FS Memo: Request toallow CK2M Hill to incur costson subtasks 2.3 and 3.8

103 11/23/83 Dennis HeimanRWQCBRedding

To* MixEPA

ROC: IHM installation ofpump at Brick Flat pit

104 11/28/83 Tom MixEPA

Keith TakataEPA

Memo: review of IMM BruceBoyer report on Sacto. RiverChemistry with relevantadditional documents

23

' 105 11/28/83 Michael D. SmithCH2M H i l l

Keith TakataEPA

Letter: safeguards to be takento protect confidential info.


C.N. ThodosRuskin Development Ltd.

Letter further CERCLA 104(e)3007 request for info.

107 11/30/83. Steve R. DrewConn. Dela. Coor.

Ton NixEPA

Final Community RelationsPlan for IHM

47

108 12/05/83 CH2M Hill EPA Final Work Plan RI/FS IMM 86

109 12/06/83 Ted U. ArmanINN


Letter: Directing EPA toRuskinDevl. Ltd. for all InfoRelative to IMM Operations

J

12/08/83 Keith TakataEPA

Michael D. SmithCH2M Hill

Letter Approval ofConfidential 3007 infohandling procedures andtransmitting info

REVISION DATE: 11/24/87 IRONNTAdministrative Record •*•

PAGE: 11

DOC * DATE FROM/ORGANIZATION111 12/09/83 TOM Mix

EPA

TO/ORCAMIZATIOM .Nancy UillisEM OERR

OESCR1PTION/SUBJECTROC: IMN as an enforcementcase and funding for drillingprogram

PACES2

112 12/09/83 Ray PrettymanCH2M H i l l

Paul CapenerU.S. Bureau of Reclamation

Letter Permit for access toSpring Creek debris dam

113 12/13/83 Robert ChapmanCH2N Hill

Ton NixEPA Region 9

Letter Transmittal of indemni-fication requested by TedArman to proceed with contractwork

114 12/20/83 Ray PrettymanCH2H H i l l

115 12/28/83 Ray PrettymanCH2H H i l l

Tom NixEPA Region 9

Bill CecilDOI-BOR (CVP)

Letter transmittal ofWell Driller's Reports,Inspection Request andAgreement

Letter Transmittal of Land UseAuthorization Permit#4-07-20-L2792

116 00/00/83 EPA EPA Tables: EPA 1978 Water QualityCriteria

117 00/00/83 Jerry R. HassemerDOI USGS

118 01/10/84 Tom MixEPA

Files

Report: Some PreliminaryFindings of a ReconnaissanceGeochemistry study West ShastaDistrict, CA

Nemo: Final Region 9 Commentson Draft Work Plan for a RI/FSat INN

16

119 01/23/84 Office of Environ. Svcs.EPA Region 9F.J. Schuette

Revised Report on Evaluationof the Case #2091 INN Data

12

120 01/31/84 Ray PrettymanCH2N Hill

File Nemo: Sacto. River WaterQuality Data

J121 03/16/84 Robert L. ChapmanCH2M Hill

J

Dennis HeimanCA RWQCB CV

IMN Tech. Eval. Count.Letter: Proposed Agenda forINN Technical Evaluation Conm.3/28-29/83

REVISION DATE: 11/24/87 IROMMT"* Administrative Record

PACE: 12

'OOC f DATE FROM/ORGANIZATION122 03/21/84 F. J. Shuelte

EPA Region 9

TO/ORGANIZATIOH . DESCRIPTION/SUBJECT PACESReport on Evaluation of the 15Case 412289 I MM data

123 04/06/84 Robert L. ChapmanCM2H Hill

Keith A. TakataEPA Region 9

Ltr re: IMM RI/FS Clean UpObjectives

124 04/09/84 James W. CooksleyCook*ley Geophysics Inc.

Sergei ZelenkovCH2M Hill

Letter Summary of Investiga-tive strategy concerningformation transport of acidicwaste water at INN

125 04/10/84 Michael E. SmithCH2H Hill

Hark GallowayCA OHS

INK Endagerment Assessment

126 04/11/84 Sergei I. ZelenkovCH2M H i l l

Ted U. ArmanINN

Meeting Confirmation for4/18/84

)127 04/12/84 Dennis R. Heiman File Memo Hotes from IMM Superfund

Meeting 28-29 March 84

128 04/16/84 James C. PedriCA RWOCB CV

Keith TakataEPA Region 9

Recommendation to use newwater quality standards to beproposed at TAC 4/27/84 mtg.for IMM

129 04/27/84 Sergei E. ZelenkovCH2M H i l l

Stanley B. ReamsbottomVancouver, B.C.

Letter: Core split samplesat IMM

130 OS/01/84 James C. PedriCA RWOCB CV

Ted U. ArmanIMM

Ltr re: Permission to removepump in Brick Flat Pit

131 OS/07/84 Sergei E. ZelenkovCH2M H i l l

Ted U. ArmanIMM

Ltr re: Agreement to returnall proprietary/confidentialinformation at end of project

y>2 OS/07/84 D. Kirk Nordstromf USGS, Menlo Park, CA


Ltr re: Recommendation toadopt CA FAG Water QualityCriteria

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REVISION DATE: 11/24/87 IRONHT*** Administrative Record ***

PAGE: 13

DOC 9 DATE FROM/ORCANIZATIOH133 05/08/84 Sergei E. Zelenkov

CH2M Hill

TO/ORGAM1ZATIOM .Stanley B. RemsbottomQuectore Consultants Ltd.

DESOUPT ION/SUBJECTLetter confirming phonecon5/17/84re: Mtg. with B i l l Bluck

134 OS/09/84 Ted U. Annan(MM

TOM NixEPA Region 9

Ltr re: Mine Water TreatmentProcess at IMM

13S 05/10/84 Robert L. ChapmanCH2N Hill


Ltr re: Transmittal of Tech.re: Drilling Program


James C. PedriCA RWQCB CV

Memo re: Operation of CopperRemoval Plants at 1MM 1/3/84

137 05/11/84 Sergei E. ZelenkovCH2M H i l l

Tom NixEPA Region 9

Ltr re: Update on developmentswith Ruskin Devel. Ltd. andCuestore Cons.

138 05/23/84 Ray PrettymanCH2M H i l l

139 05/23/84 Karen YuEPA Region 9

Tom MixEPA Region 9

Ltr re: Transmit, of 2 reports 26Roger Hail's Source ControlAlt. at IMM and Robert dark'sElectrochemical Processing Alt

Report on Evaluation of the 21Case »2339/880 S IMM SampleTesting Data

140 05/24/84. Judith AyresEPA HO

Alan CranstonU.S. Senate

Ltr: Response to SenatorCranston's letter of 5/1/84


Bill NandersheidDO! BOft, Sacto, CA

Ltr re: Bureau's future rolein IMM Cleanup

142 06/01/84 Lester KaufmanD01-BOR

TOM MixEPA

ROC: Telephone conversationresponse to EPA letterrequesting BOft reimbursement

y43 06/01/84 Karen YuEPA Region 9

Report on Evaluation of theCase 2409/880S IMM SampleTesting Data

29

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DOC « PATE fRON/ORGAN1ZAT10M144 06/05/84 Ted U. Arman

I MM

IROKNTAdministrative Record ***

TO/ORGANIZATION .Janes PedriCA RWQC8 CV

PAGE: U

DESCRIPTION/SUBJECTLtr re: Infer, about copperplant recovery oeprations

PACES2

145 06/06/84 Ray PrettymanCH2M Hill

Harold TakenakaEPA Region 9

Ltr re: CLP Data for INN Proj.t Request for Recheck of CalcsI Rerun Sampling Analysis

146 06/13/84 Judith AyresEPA Region 9

Senator Pete WilsonU.S. Senate

Ltr re: Jon Theisen's (WilsonConstituent) Concern Over INNContamination

147 06/15/84 CH2N Hill EPA Attendance Record for CH2NHi l l 6/15/84 Meeting

148 06/25/84 Tom NixEPA

Dennis HeimanCA RWOCB CV

ROC: Status of RB action re:IMH default on quarterlyinstallment

149 06/25/84 Robert L. ChapmanCH2H Hill


Letter Request for Modi fie.to IHH Rl/FS

16

150 07/03/84 Karen YuEPA Region 9

Report on the Evaluation ofthe case 2608/8803 Iron Mount.Mine Sampling Data

27

151 07/04/84.- McClatchy News ServiceRecord Searchlight

Public News Article: EPA OrdersNine Cleanup

152 07/06/84 Bill E. KanderscheidDOI - BOR. Sacto, CA

Harry Seraydarian >EPA Region 9

Ltr re: Confirmation of7/11/84 Meeting

153 07/09/84 Ted W. ArranI MM

TOM NixEPA Region 9

Ltr re: IMM Ranking on Nat'1Priorities List

)\V> 07/09/84 Robert L. ChapmanCH2M Hill

To* NixEPA Region 9

Ltr re: Transmittal of 2 listsfor review for the TechnicalEvaluation Committee

J

REVISION DATE: 11/24/87 [RONHTAdministrative Record *•*

PAGE: 15

DOC f DATE FROM/ORGANIZATION155 07/11/84 EPA Region 9

TO/ORGANIZATION . DESCRIPTION/SUBJECTAgenda and Meeting Notes fro*EPA/DOl-BOft/IMM Meeting7/11/84

PACES12

156 07/11/84 Dennis R. HeimanCA RUQCB CV

To* MixEPA Region 9

Ltr re: 1MM RI/FS PlanModifications

157 07/16/84 William NivensVersar Inc.

Paula AussererEPA, Virginia

EPA Report on Evaluation ofcase SAS670H Iron MountainMine Data


Bob FordCA SURC8

Memo re: IMM GrounduaterInvestigation

159 07/27/84 Marvin P. HuntEAL Corp.

Andy EatonMontgomery labs

Ltr re: Results of leachatesample received July 5, 1984for analysis

22


Bill MandersheidD01 BOR

Ltr re: Follow up to 7/11/84meeting re: proposed jointEPA/80R investigation

161 08/06/84 Harold H. TakenakaEPA

Ton MixEPA

Memo re: Data Review ofinorganic analysis case #2713880S samples

21

162 08/08/84. Dennis R. HeimanCA RWOCB CV

James C. PedriCA RWOCV CV

Memo: 24 hour monitoring atKeswick Dam 5/14-15//84

163 08/22/84 Karen SeboCH2M H i l l

Tom MixEPA Region 9

Ltr re: Transmittal of Missingpages of TAC meeting notes

164 08/22/84 Robert SchlagCA DHS

Mark GallowayTSCO

Memo: Endangerment assessmentof I MM

J

08/24/84 Harold TakenakaEPA

Tom NixEPA

Memo re: Data Reviewof inorganic analysiscase * 2509 8805 samples

40

REVISION DATE: 11/24/87 IRONMT*•* Administrative Record

PACE: 16

"DOC » DATE FRON/OR6AN12ATION166 08/24/84 Ted Arman

1MH

TO/ORGANIZATIONToa NixEPA Region 9

DESCRIPTION/SUBJECTLetter Requesting release ofNine Naps, Drill log Data andExploration Reports

167 08/24/84 Phil MaciasDOI BOR

R. Nartyn ROC: EPA BOR Ntg. re: INN

168 08/28/84 Harold H. TakenakaEPA Region 9

Ray PrtttymanCH2N Hill

Letter: Confirmation of infofrom phoncon Schuette/Pretty-man dated 8/28/84

169 09/04/84 Richard P. WilcoxonCA DHS

Ted ArmanINN

Ltr re: Ranking of INN on NPL

170 09/OS/84 Harold TakenakaEPA

Ton NixEPA

Nemo: Data Review for Case#2862880$ INN

19

171 09/10/84 David HoustonDOI BOR

Ted W. ArmanINN

Ltr re: Response to 8/8/84 IMMletter regarding erroneousranking on NPL

172 09/11/84 B i l l E. HanderscheidDOI BOR

J 173 09/13/84 Dennis R. HeimanCA RWOCB CV

Harry SaradarianEPA Region 9

Robert NillerSacramento CA

Letter confirming EPA/BORagreement of 8/29/84 re:pre-construction study

Letter transmittal of 2reports requested by Nillerin 8/29/84 memo re: INNinclusion on NPL

174 09/17/84 Michael A. CamposCA URCB


Resolution 84. 55 Amendment ofWater Quality Objectives forSacto. River for copper, zincand cadmium

175 09/21/84 Ted W. ArmanINN

George DeukmejianGovernor, CA

Letter re: Ranking of INN onNPL

J

09/24/84 Dennis R. HeimanCA RWOCB CV

Nike SmithCH2N Hill

Letter IMM RI Draft Report

REVISION DATE: 11/24/87 IRONMTAdministrative Record **•

PAGE: 17

~DOC * DATE FROM/ORGAM1ZAT1OH177 09/25/84 Michael D. Smith

CH2H Hill

'178 09/27/84 tester KaufmanD01 BOR

TO/ORGAN1ZAT10MKeith A. TakataEPA Region 9

Ton NixEPA Region 9

DESCRIPTIOH/SUBJECTLetter request for change inFS Schedule

Ltr: Cements on review ofpreliminary draft Rl for INN

PACES3


William HedemananEPA OERR

Nemo: Participation of BORin RD/RA

180 10/17/84 Dennis R. HeimanCA RWQCB CV

James C. PedriCA RWOCB CV

Nemo: Operation of CopperPrecipitation Plants at INNApril thru 9/84

181 10/18/84 Richard P. WillcoxonCA DHS

Ted U. ArtnanINN

Reply to Arman's 9/4/84 letterto Gov. Deukmejian re:INNNPL listing

182 10/19/84 R. Hil lEPA, Cincinnati

Tom NixEPA Region 9

Comments on Review of Prelim.Draft RI Report I MM

J

183 10/23/84 Michael D. SmithCH2M H i l l

184 10/23/84 Michael D. SmithCH2M H i l l

Tom NixEPA Region 9

Ted U. ArmanINN

Letter re: correspondencewith T.W. Arman regardingrelease of RI information

Letter informing Nr. Arman therequested info, can't bereleased without EPA approval

I

J

10/26/84 Harold Takenaka

186 11/06/84 James C. PedriCA RWQCB CV

Ray PrettymanCHZN Hill

INN

Letter confirmation ofPrettyman's conversation withLaura Tom

Ltr re: Violation of Cease IDesist Order & Injunction

J

11/13/84 Kirk NordstromDOI USGS

Tom NixEPA Region 9

Ltr re: Comments on review ofRI preliminary draft report

REVISION DATE: 11/24/87 IRONMT**• Administrative Record ••*

PAGE: 18

DOC » DATE FROM/ORGANIZATION188 11/16/84 Ted W. Arman

IHM

189 12/07/84 Ted W. ArmanIHM

TO/ORGANIZATIONJamet C. PedriCA RWQCB CV

James C. PedriCA RWQCV CV

OESCK1PT10H/SUBJECTLtr ra: Discussion of Pedri 's11/6/84 letter

Letter re: Board order 78-152and Cease t Desist Order 79-31

PACES2

190 01/14/85 Charles A. WhiteCA DHS

TOM NixEPA Region 9

Comments on review ofpreliminary Draft Rl ReportIMM

191 01/18/85 Michael D. SmithCH2H H i l l


Letter: Discussion of need forrevised schedule for FS

192 01/29/85 Harold TakenakaEPA

TOM NixEPA

Memo re: Samples Data Review 6for Case 03470/13514 IMM

193 01/31/85 James C. PedriCA RWQCB CV

194 02/00/85 EPA Region 9

Tad W. ArmanINN

Public

Ltr re: Evaluation of 1982 B.C. Research Report

EPA Environmental News FactSheet IHM RI/FS

j 195 02/15/85 Tom MixEPA

Ted W. ArmanIHM

ROC: re: EPA's F.S. need for 1IHM Data

196 02/15/85 Michael D. SmithCH2M Hill

TOM NixEPA Region 9

Ltr: Notification of next IMMTAC meeting 4/10-11/85

J 197 02/22/85 John Crowe Public News Article:River Pollution Exceeded SafeLevels in 1984

198 02/26/85 B i l l MillerRedding Record Searchlight

Public News Article: State MaySeize Polluted District IronMountain Faces $522,000 Fine

J

I REVISION DATE: 11/24/87 IRONMT•*• Administrative Record ***

PAGE: 19

DOC f DATE FROM/ORGANIZATION199 02/27/85 Harold Takenaka

EPA


TO/ORGANIZATIONTc« MixEPA

Public

DESCRIPTION/SUBJECTMeno re: Data Review of CaseNo. 3470/1351Y Samples

News Article: IMM Land Seizedby State

PACES26

201 03/00/85 Advance Recovery System CARS) EPA Summary of ARS Operations 21


David A. StockmanDir. 0MB HO

Letter: Wasteful Expendituresin EPA Superfund Program

203 03/20/85 Dennis R. HeimanL&W Use AnalystCA RUOCB CV

Janes PedriCA RWOCV CV

Memo re: Operation results ofcopper precipitation plants atIMM (Oct., Nov., Dec. 84)

204 03/22/85 Tom MixEPA

Robert MillerMiller & Assoc.(Consultants for IMM)

ROC re: Profitable Recovery ofMetals From Acid Mine DrainageWithout Polluting Water

205 03/22/85 Michael D. Smith Robert S. MillerDaniel C. MeLean

Letter Confirming time/date ofIMM project meeting 4/9/85

J 206 04/02/85 Michael D. SmithCH2M Hill

Ton MixEPA Region 9

Ltr re: Notification of nextTAC meeting 4/10-11/85 withproposed agenda

207

J 208

04/03/85 Harold TakenakaEPA

04/04/85 Ted W. ArmanIMM

04/04/85 Michael D. SmithCH2M H i l l

James GroveEPA

Ton MixEPA


Memo: EPA 9 comments fromSample analysis data review ofcase *3470/1371Y

Transmittal of report:tn-Sftu Leaching of MassiveSulfide and Metal RecoveryProject Proposal

Ltr re: Need for additionaltime to complete RI report

11

57

J

REVISION DATE: 11/24/87 IRONMT*** Administrative Record "*

PACE: 20

DOC » DATE FROM/ORGANIZATION210 04/09/85 Harold Takenaka

ERA

TO/OB GAM 1ZAT IONGerald CliffordEM

DESCRIPTION/SUBJECTReports: Review of AnalyticalData from samples collectedcase/SAS (B651/1351Y ft3796/1351Y

140

211 04/10/85 Michael A. CamposCA URCB

Judith AyresEPA

Ltr re: Submission for EPAApproval of Board Resolution*84-55 re: Water QualityControl Sacto. River

212 04/17/85 News Article: EPA Wins on MineCleanups


Tom MixEPA Region 9

Ltr re: Transmittal of list ofinfo, needed to evaluate IMMproposed alternative

214 04/23/85 Keith A. TakataEPA

Russ UyerEPA

Memo re: Transmittal of Inter-agency Agreement EPA/BOR


Gerald CliffordEPA

Reports: Review of AnalyticalSample Data Case/SAS No.3470/1351Y & 3769/1351Y

43

216 04/25/85 Eugene F. HarrisEPA ORD. Cincinnati

Tom MixEPA

Memo re: Technical Comments onIMM Proposal "In-Situ Leachingof Massive Sulfide..."

217 04/30/85 Kirk NordstromDOI USGSMenlo Park, CA

Tom MixEPA Region 9

Comments on review of IMMReport "In-situ Leaching ofMassive Sulfide...«

218 04/30/85 Dennis R. HeimanCA RWOCB CV


Followup letter with commentsto issues discussed at IMMTAC on 4/8-9/84

219 05/02/85 EPA Region 9 IMM Meeting Agenda & Notes5/2/85

22

J220 05/06/85 Harold TakenakaEPA

Gerald CliffordEPA

Memo: Review of AnalyticalData Sample Dates 12/4/84-12/26/84

27

J

REVISION DATE: 11/24/87 IRONMT**• Administrative Record •**

PACE: 21

"DOC » DATE FROM/ORGANIZATION221 OS/07/85 Bill Hitler

Record Searchlight

TO/OKGAMIZATIONPublic

DESCRIPTION/SUBJECT PACESNews Article: Auction 1Hammer Hangs over IMN's Head


Gerald CliffordEPA

Nemo: Review of AnalyticalData Sanpl« CASE/SAS *3470/1351Y

223 05/07/85 Laura TonEPA Region 9

Ray PrettymanCH2M Hill

Revised data tables for sampleMY16H through MY 1634, SAStables HY1642 - NY1655

224 05/08/85 Jerry CliffordEPA Region 9

Ted U. Arman1HN

Ltr: Followup on issues from4/9/85 and 5/3/85 meetingsre: "In-Situ Leaching..."

225

)226

05/13/85 Tom MixEPA

05/23/85 Mike SmithCH2M Hill

William L. MillerU.S. lureau of Mines (BOH)

Ton MixEPA

Ltr: Request to Authorize T.G.Carnaban (BOM) to participateIMM TAG

ROC: Water Quality Standardsfor Protection of Aquatic Life


Robert S. MillerRobert S. Miller. Assoc.

Ltr re: Waste DischargeRequirements IMM

J 228 05/29/85 Tom Mix' EPA

Ted U. ArmanIMM

ROC: Additional info from IMMregarding in-situ leaching


J 230 06/03/85 Ted W. ArmanIMM

\06/14/85 Tom Mix

EPA


Michael D. SmithCH2M Hfll

Ted U. ArmanIMM

Memo: Report of Results ofMonitoring Inspection at IMM1/3/85

Ltr re: Alternative Plan toCH2M Hill's Environmental Planat IMM

ROC: IMM Retained Davy McKeeto respond to EPA

J

REVISION DATE: 11/24/87 IRONNT*** Administrative Record

PAGE: 22

'DOC f DATE FROH/ORGAHIZATIOM232 07/11/85 Harry Seraydarian

EPA Region 9

TO/ORCAMIZATIONTed W. ArmanINN

DESCRIPTION/SUBJECTLtr re: Invitation to design/implement EPA Approvedremedial action

PAGES2

233 07/12/8S Ted U. ArmanIMH

Jerry CliffordEPA Region 9

Transmittat of Amended INNPlan for In-situ Leaching andHetals Recovery

12S



Memo re: Correction to IMMData Sample No. HY1618 dated11/18/84 Case IO470/SAS1351Y

235 07/24/85 Tom MixEPA

Ray PrettymanCH2M Hill

ROC: IMM Revised Site CleanupCosts

1236 07/24/85 M.S. Bickers

Davy McKee Corp.Jerry CliffordEPA Region 9

Ltr re: IMH AlternativeProposal

-> 237 07/31/85 Ted W. ArmanIMM


Ltr re: Request for Info.Discussed During 7/25/85Meeting 1MM/EPA

238 08/00/85 CH2H Hill EPA Final Remedial InvestigationReport IMM

185

239 08/02/85 CH2M H i l l EPA Public Comment Feasibilitystudy IMM

500


Christine Goggin '^ Ltr: Notification of ProposedGovernor's Office of Research Superfund Project at IMM

J 241 08/05/85 Terry WilsonEPA

Public EPA Environmental News Releasere: Public Meeting on 8/15/85re: IMH

!42 08/07/85 Michael D. SmithCH2M Hill

Timothy TyburskiLife Systems Inc.

Letter Transmittal of PublicComment FS on IMM

J

REVISION DATE: 11/24/87 1RONMT•** Administrative Record •**

PAGE: 23

~POC * DATE FROM/ORGANIZATION243 08/08/85 Bill Miller

Record Searchlight

TO/00CAN1ZATIPX DESCRIPTION/SUBJECTMews Article: Cleanup forMine In Millions, EPA ReleasesIts Study

PACES3

-244 08/08/85 Michael D. SmithCH2M Hill

To* MixEPA Region 9

Letter Correction to IMM studyPublic Comment FeasibilityStudy


Janes C. PedriCA RUOCB CV

Memo: Status on IMM SuperfundStudy and July 25, meeting inS.F.


Governor George DeukmejianState of CA

Ltr re: S20 million financialcommitment for IMM

247 08/15/85 Clifford H. Fisher, C.S.R.Challe 1 Fisher

EPA Transcript of proceedings ofIMM Public Meeting 8/15/85

111

248 08/19/85 Thomas J. KentStauffer Chemical Co.

Tom MixEPA Region 9

Letter confirming comments ofStauffer's attorneys made atPublic Hearing re: FS at IMM

249 08/22/85 T.W. TurkDavy McKee Corp.

Tom MixEPA Region 9

Ltr: Transmittal of•commentson FS Report

10

J 250 08/23/85 Ted U. ArmanIMM

Tom MixEPA Region 9

Report: PRP Responses toPublic Comments from Periods8/2-23/85

75

251 08/23/85 Laurence F. HancockDOI BOB


Ltr re: Preliminary Supportfor Alternative #7 on August85 Fact sheet

J 252 08/28/85 Ken IcemanCH2M Hill

Tom MixEPA

Memo re: IMM Computer ModelsUsed in Analysis

J

09/04/85 Jerry CliffordEPA

Ted U. ArmanIMM

Ltr: Response to IMM Letter7/31/85 Requesting info, re:In-Situ Leaching t MetalsRecovery

REVISION DATE: 11/24/87 IRONMT*•* Administrative Record •**

PAGE: 24

~DOC < DATE FROH/ORGAMIZATIOM254 09/12/85 Jerry Clifford

EPA

255 09/13/85 Ted U. ArmenIHN

TO/ORCAtHZATlOHTed U. ArmnIHN

Lea N. ThomasEPA Washington

DESCRIPTION/SUBJECTResponse to Attached INNRequest letter 8/23/85 forComputer Models used to anal.Potential Remedial Alternative

Ltr: Transmittal of INNResponse to Public Comment andDeletion Criteria

PACES4

256 09/17/85 Michael D. SmithCH2M Mill

Tom NixEPA Region 9

Additional Info needed toevaluate alternatives

257 09/18/85 Dennis R. HeimanCA RWQCB CV

James C. PedriCA RWQCB CV

Memo: Inspections I MonitoringResults at IMM April, May tJune 1985

258 09/19/85 James PedriCA RWQCB CV

Paul V. MorganDavy McKee Corp.

Ltr re: NPDES Permit forSolution Mining Studies at IMM

•i 259 09/30/85 Lee E. EricksonStauffer Chemical Co.

Tom MixEPA Region 9

Ltr: Request for AdditionalInformation from EPA/CH2M H i l l

260 09/30/85 Thomas J. KentStauffer Chemical Co.

Tom MixEPA Region 9

Letter: Lack of Representationof Industry on TAC for IMM

J 261 09/30/85 J.D. Sheehan' Stauffer Chemical Co.

Harry SeravdarianEPA Region 9

Ltr: Intention to review andcomment on RI/FS by 11/1/85

262 10/01/85 J.D. SheehanStauffer Chemical Co.

Tom MixEPA Region 9

Ltr: Further Comments on IMMRI/FS

11

263 10/02/85 Thomas A. MixEPA

10/07/85 James C. PedriCA RWQCB CV

Michael D. SmithCH2M Hill


Ltr re: Confirm, of phone con10/2/85 items with Ray Pretty-man authorizing H i l l tocomplete certain tasks

Ltr re: Consideration of IMMSolution Mining

J

REVISION DATE: 11/24/87 IRONMT*•* Administrative Record •**

PACE: 25

~OOC * DATE FROM/ORGANIZATION265 10/09/85 Michael D. Smith

CH2M Hill

-266 10/11/85 Kenneth R. IcemanCH2M Hil l

TO/ORGANIZATIONLee EricksonStauffer Chemical Co.

Lee EricksonStauffer Chemical Co.

DESCRIPTION/SUBJECTLtr re: Transmittal of 3copies of authorization forProfessional Services

Ltr re: Transmittal of IMMWater Quality Models

PAGES3

267 10/H/85 Michael D. SmithCH2M Hill

To* MixEPA Region 9

Ltr re: Transmittal of DraftResponsiveness Summary

268 10/15/85 J i l t Sheerill Ton MixWeintraub, Genshlea., Hardy EPAErich & Broun

Letter confirming phoncon10/15/85 re: forwarding ofRl Final Report and PublicComment FS

269 10/17/85 John LawsonRecord Searchlight

Public News Article: Mining FirmUnveils Own Cleanup Plan

• '270 10/18/85 Michael D. SmithCH2M H i l l

Harry RectenwaldCA Dept. FIG

Ltr: Transmittal of DraftResponsiveness Sumary for IMMwith return conditions noted

271 10/18/85 Kenneth R. IcemanCH2M H i l l


Ltr: Trans. of IMM Draft FSCalibration and VerificationFiles (Input and Output)

272 10/25/85 John LawsonRecord Searchlight

Public News Article: AuthoritiesAre Encouraged by IMM Proposal

273 10/25/85 John T. Ronan IIIStauffer Chemical Co.

Tom Mix t Harry Seraydcrr^anEPA Region 9

Ltr re: Additional Comments onFS

274 10/28/85 Kenneth E. IcemanCH2M Hill


Ltr: Trans. of User's Guidefor Water Quality Modelused to evaluate IMM F.S.

J

10/28/85 John T. Ronan IIIStauffer Chemical Co.

Tom Mix tHarry SeraydarianEPA Region 9

Ltr re: Comments on FS

REVISION DATE: 11/24/87 IRONMT**• Administrative Record ••*

PAGE: 26

P6C » DATE FROM/ORGAHIZATIOH276 10/29/85 Ted U. Arman

I MM

TO/ORCAM1ZATIONJerry CliffordEPA Region 9

DESCRIPTION/SUBJECTLtr re: Response to 1MNin-situ Mining proposal asremedial action at IMM

PACES4

277 11/01/85 TomHixEPA

Keith Takata I Jerry Clifford ROC: Re: Phonecon withEPA Lee Erickson of Stauffer

Chemical Co.

278 11/01/85 CH2M Hill Keith Takata I Jerry Clifford Memo: Schedule change forEPA P<*ep. of responsiveness

s urinary

279 11/04/85 Tom MixEPA

Jerry CliffordEPA

ROC: re phoncon of Ted Arman& IMM/Davy McKee Contract

280 11/05/85 James C. PedriCA RUQC8 CV

Ted U. ArmanI MM

Ltr re: Authorization to begin 2solution mining Studies

I 11/07/85 Michael S. BickersDavy McKee Corp.

Tom NixEPA Region 9

Ltr re: IMM ProjectContractual RelationshipIMM/OMC


Oanise FischerUeintraub, Genshlea, Hardy,Erich t Broun

Ltr re: FOIA response andtransmittal

283 11/13/85 Thomas J. Kent' 'Stauffer Chemical Co.

Tom NixEPA Region 9

Ltr re: Status report oncontinuing review of IMM FSdated 8/2/85

284 11/15/85 Robert E. CourtneyCity of Redding

David HoustonDOI BOR

Ltr re: Request for info, re:Spring Creek project

285 11/15/85 Tom MixEPA

Keith TakataEPA

ROC: Telecom with BOR re:planned site visit

11/19/85 Ted U. ArmanIMM

James C. PedriCA RUQCB CV

Comments re: operation ofcopper precipitation plant


\

- DOC » DATE FROM/ORGANIZATIONi 287 11/20/85 I.E. Mannion' Stauffer Chemical Co.


1RONMT*** Administrative Record ***

TO/ORCAHIZATIOHTOM NixEPA Region 9

Ton NixEPA Region 9

PACE: 27

DESCRIPTION/SUBJECTLtr re: Additional comments byStauffer1* re: study ofalternatives remedial actionsat INN

Ltr re: Cost estimates andcriteria for INN

PACES21

289 11/26/85 Tom Spade Ted U. ArmanRedding Chamber of Commerce INN

Ltr re: Comments of COC re:IMM Reports ft Proposals

290 11/27/85 Tom MixEPA

291 12/03/85 Jerry CliffordEPA

Thomas U. TurkDavy NcKee Corp.

Ted U. ArmanINN

Ltr: Transmittal of comments/questions from EPA review ofDMC 10/85 reportDescription In'Situ Project

Ltr re: Follow up of 11/20/85mtg. re: In-situ leaching andmetals recovery at IMM

292 12/03/85 Lee E. EricksonStauffer Chemical Co.

293 12/04/85 Mary JonesCH2M Hill

Nike SmithCH2N Hill

Twyla DyckDOI

Ltr re: Formal request forcopies of magnetic tapes perMr. Iceman & Ed Force(Stauffer Chem.) discussion

Ltr re: Transmittal of FinalRI Report and Public CommentFS for IMM

294 12/09/85 Michael D. Smith'' CH2M Hill

295 12/12/85 Tom MixEPA


John T. Ronan IIIStauffer Chemical Co.

Ltr re: Response to requestfor mag. tapes with IMM waterquality model

Ltr re: Response to StaufferLetters 10/25 I 10/28/85

296 12/13/85 John T. Ronan IIIStauffer Chemical CO.

To« NixEPA Region 9

Follow up on 11/20/85 meetingwith EPA and Water Qualitymodeling at INN

r 12/18/85 Tom NixEPA

J

Jerry CliffordEPA

ROC: phoncon with John T.Ronan, Stauffer Chem. Co.re: Evaluation of mass balancewater quality model

REVISION DATE: 11/24/87 IROKMT*•• Administrative Record *•*

PACE: 28

JOC t DATE FROM/ORGANIZATION298 01/14/86 (Catherine Kelly

D01 80R

299 01/17/86 Janarme SharplessCA Sec'y. of EnvironmentalAffairs

TO/ORGANIZATIONJack ParnellCA Dept. FIG

Ted W. ArmanINN

DESCRIPTION/SUBJECTLetter Re: Transmittal ofdraft BOB ttr. re: emergencyoperations during a spill atSpring Creek Debris Dam

Ltr re: Response to IMM letter12/18/85(copy attached)

PACES7

300 01/22/86 A.E. NayIorOept. of Fish I Game

Pete BontadelliCA FIG

Memo re: Spring CreekPollution Problems Shasta Co.

30T 01/24/86 James C. PedriCA RUQCB CV

Paul V. MorganDavy McKee Corp.

Ltr re: NPOES Permit for 1MM

302

,03

01/28/86 J.T. Ronan. Ill t I.E. Manniou Ton NixStauffer Chemical EPA Region 9

01/29/86 D. Kirk Nordstrom001 USGS

Tom MixEPA Region 9

Ltr re: Further comments on FSI data analysis results fromtheir water quality mgt.modeling program

Ltr re: Comments on results of1/17/86 TAC meeting re:modeling and water diversion

22

304 02/04/86 Henry Mi HerRecord Searchlight

Public News Article: River Fish FacePoisoning From Spring CreekDam Releases

305 02/06/86 T.W. Turk. .- Davy McKee Corp.

Tom NixEPA Region 9

Ltr re: Trans. of responses tocomments questions in EPA11/27/85 letter

12

306 02/06/86 Henry Mi HerRecord Searchlight

Public News Article: Value of River'sFish Is Worth Dam Cleanup

307 03/10/86 Ton MixEPA

Jerry CliffordEPA

Nemo re: Proposed Scope of COSchool of Mines Research Inst.Lime Stowing Investigation

•<OS 03/11/86 Betsy Miller JenningsJ CA RUQCB

Jim PedriCA RWOCB CV

Nemo re: NPDES Regulation ofAbandoned or NonoperatingNines

J

REVISION DATE: 11/24/07 IRONNT*** Administrative Record **•

PAGE: 29

'PC » DATE FROM/ORGAN1ZATION309 03/18/86 William H. Crooks

Exec. OfficerCA RUQCB CB

TO/OR6AHIZAT10MDavid Houston001 BOB

DESCRIPTION/SUBJECT PAGESLtr re: Spring Creek Debris 1Dam Heavy Metals

310 03/26/86 J.D. SheehanSTauffer Chemical Co.

Ton MixEPA Region 9

Ltr: Descrip. of key factors Iassumption* relied upon inStauffer's 1/28/86 assessmentof remedial actions at IMM

311 04/22/86 Ron DykstraCH2M Hill

Ton MixEPA Region 9

Ltr re: Cost Est. for CA-17IMM for CO School of Mines(LDCC)

312 04/23/86 Harry* RectenwaldDFGCA F&G

Tom MixEPA Region 9

Office Memo: Transmittal of1/16/57 FIG letter re: CopperPollution in the Sacto River

313 04/28/86 Robert E. Courtney, City Mgr. James C. PedriCity of Redding CA RUQCB CV

Ltr re: Spring Creek PumpedStorage Project

14 04/28/86 Jack C. ParnellCA F&G

315 05/06/86 Janws C. PedriCA RUQCB CV

David HoustonDOI BOR

Richard T. HuntFederal Energy RegulatoryCommission

Ltr: Descrip. of current mgt.Program for Spring Creektoxicity problem on SactoRiver and Suggestion to refine

Ltr re: Recommend, re: Licenseapplications URT acid minedrainage

316 05/07/86 Robert Schroeder. .- DOI BOR


Ltr re: Update on BORactivities regarding IMM


Richard T. HuntFederal Energy Reg. Conm/HQ

Ltr re: Response to IMM letter5/16/86 re: IMM proposedSpring Creek Hydro Project

318 06/18/86 Jerry MarcusEPA

Tom MixEPA Region 9

Memo re: AMD abatement fromIMM

T19 06/25/86 James C. PedriJ CA RUQCB CV

J

Ted W. ArmanIMM

Ltr re: Removal of IMM draftNPOES permit from 6/27/86 reg.Board agenda due to objectionfrom EPA


<>oc * DATE FROM/ORGANIZATION320 06/30/86 Jack Rowell

D01 BOR

321 06/30/86 E.G. FullertonU.S. DOC. NOAA NMFS

322 07/03/86 Michael D. SmithCH2N Hil l

IRONHT*** Administrative Record

TO/ORCAmZATIOHHP-780 Files

PAGE: 30

Janes C. PedriCA UQCB CV

Thorns NixEPA Region 9

DESCRIPTION/SUBJECTLtr re: Prelim. Evaluation ofSpring Creek and Nine DrainageControl with 6/10/86 Memoattached

Ltr re: Concern over fishmortality in Sacto. River from1HH Spring Creek Acid NineDrainage

Ltr re: Transmittal of DraftPublic Comment FS Addendum

PACES12


Michael D. SmithCH2M H i l l

Ltr re: Comments on review of7/3/86 Public Comment FSAddendum

324 07/22/86 Jerry CliffordEPA

Ken SutherlandEPA

Nemo re: Request for contactperson at Water Mgt. Div. re:INN

i25 07/25/86 CH2M H i l lE C E

EPA Public CommentFS Addendum

100


Christine GogginGovernors Office of Research

Notification of two potentialremedial action alternativesfor INN

327 07/25/86 Michael D. Smith. .- CH2N Hill

Tom MixEPA Region 9

Ltr re: Transmittal of PublicComment FS Addendum

328 07/31/86 Gregory F. ChlumskyColorado School of MinesResearch Inst.

EPA t • •' -Life Systems, Inc.

Report: Technical & MarketingEvaluation of the IMM In-situMining Project

125

329 08/11/86 Harry SeraydarianEPA Region 9

330 08/11/86 Harry SeraydarianEPA Region 9

Roy SambrookStauffer Chemical Co.

Ted U. ArmanINN

Ltr: PRP notice and irtvit.to voluntarily participate indesign and implementation ofremedial action program

Ltr: PRP notice and invit.to participate in design andimplementation of remedialaction program


_ 60C f DATE FROM/ORGAN1ZAT10Hj 331 08/15/86 John T. Ronan III, Stauffer Chemical co.

IRONMT•** Administrative Record

TO/OBCAM1ZATIONThorns NixEPA Region 9

PAGE: 31

DESCRIPTION/SUBJECT PACESLtr: Comments on FS Addendum 11dated 7/25/86

332 09/23/86 CH2N HillE&E

EPA Responsiveness Summary INN 125

333 10/03/86 J. Winston PorterEPA

Public/1 MM Record of Decision INN 79

354 01/00/87 Robert S. Miller & Assoc. INN Environmental Cleanup Plan 125

335 02/05/87 Tom MixEPA

Craig Z. RandallContra Costa Water District

Letter: Response to Randall's12/9/86 letter urging cleanupactivities at IMM

336 05/19/87 Michael D. SmithCH2H H i l l

337 00/00/00 Paul V. MorganDavy McKee Corp.

Rick SugarekEPA Region 9


Letter: Transmittal of allcomments file submitted byStauffer Chemical Co. DuringRI/FS process

Addendum to Interior NPDESPermit for SolutionMining Studies at IMM

338 00/00/00 Jack Rowel I.- DOI BOR

IMM Fish Mortality Model1978 Fish Distributions

15

339 00/00/00 CA Dept of Fish & Game Study on the effect of IMMAcid Mine Drainage on steelhead trout t chinook salmon

J340 00/00/00 CH2M Hill EPA EPA Work Assignment 48.9117.0

Work Plan Revision * 1,3 • 725*

j

00/00/00 Brian FinlaysonDennis WilsonOutdoor California

Public Hews Article: Acid Nine WasteHow it affects king salmon inthe upper Sacto. RiverMov./Dec. 1979

REVISION DATE: 11/24/87 IRONNT**• Administrative Record ***

PAGE: 32

dOC f DATE FROM/ORGAN1ZATIOH342 00/00/00

TO/ORGAN1ZATION DESCRIPTION/SUBJECTIron Mountain Mine Statementof work for remedial Investi-gation and Feasibility Study

PACES9

343 00/00/00 Jack LeeRWQCB Region 5

IMM Appendix E Model Worksheet 3

344 00/00/00 Address List

345 00/00/00 USOfBOR Kellog Unit Reformulationplan of study

30

346 00/00/00

00/00/00

Proposed AlternativesUtilizing BAT to SatisfyRequirements of the CleanWater Act

Remedial Actions Contributingto compliance with Act(draft)

13

348 00/00/00 A Search for Geochemicalsignatures West Shasta Dist.

12

349 00/00/00 Paper: Is There a "Fishgate"in the Sacramento River Basin

10

350 00/00/00 Comprehensive Sampling ProgramPoint and Non-Point Sources

351 00/00/00 John P. AltersJohn Bain

Paper:Some Critical GeologicFeatures of West Shasta CopperZinc District

18

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iron mountain mine · 2020. 7. 14. · ca rwocb cv 9 11/16/77 ted w. arman iron mountain mines...

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