id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id EPA-HQ-SFUND-1983-0002-0331,EPA,EPA-HQ-SFUND-1983-0002,Yak Tunnel/California Gulch Remedial Investigation,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:28:28Z,,0,0,0900006480a3ebff EPA-HQ-SFUND-1983-0002-0278,EPA,EPA-HQ-SFUND-1983-0002,Agreement and Covenant Not to Sue re: Denver Radium Site Operable Units IV and IX,Supporting & Related Material,"Adjudication, Brief, Decision, Decree, Motion, Order",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:28:55Z,,0,0,09000064807d78da EPA-HQ-SFUND-1983-0002-0267,EPA,EPA-HQ-SFUND-1983-0002,"Remedial Alternative Selection for Record of Decision (ROD): Denver Radium Site, Operable Unit 7 [EPA/ROD/R08-86/004]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:13:05Z,,0,0,09000064807d78cd EPA-HQ-SFUND-1983-0002-0288,EPA,EPA-HQ-SFUND-1983-0002,"Denver City Ordinance Municipal Code: Article VIII, Disposal Fees",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:06:28Z,,0,0,09000064807d78e5 EPA-HQ-SFUND-1983-0002-0325,EPA,EPA-HQ-SFUND-1983-0002,"Request for Removal (Response) Action at California Gulch Site: Action Memorandum for PRP Financed Removal Action at the CZL Tailings Impoundment Site, Operable Unit 8",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:23:15Z,,0,0,0900006480a3ed0b EPA-HQ-SFUND-1983-0002-0301,EPA,EPA-HQ-SFUND-1983-0002,"Memorandum to Jack W. McGraw, Acting Regional Administrator from Robert L. Duprey, Director, Hazardous Waste Management Division, USEPA, Region 8",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:55:15Z,,0,0,09000064807d78f2 EPA-HQ-SFUND-1983-0002-0277,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Rebecca Thomas, Remedial Project Manager, USEPA, Region 8 from Ali Sogue, Program Manager Denver Radium Site, City and County of Denver",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:27:45Z,,0,0,09000064807d78d8 EPA-HQ-SFUND-1983-0002-0282,EPA,EPA-HQ-SFUND-1983-0002,Environmental Covenant,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:45:29Z,,0,0,09000064807d78df EPA-HQ-SFUND-1983-0002-0295,EPA,EPA-HQ-SFUND-1983-0002,"Explanation of Significant Differences: Denver Radium Site, Operable Unit 2",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:24:45Z,,0,0,09000064807d78ec EPA-HQ-SFUND-1983-0002-0314,EPA,EPA-HQ-SFUND-1983-0002,"Final Screening Feasibility Study for Remediation Alternatives at the California Gulch NPL Site, Leadville, Colorado",Supporting & Related Material,Study,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:13:16Z,,0,0,0900006480a3eafa EPA-HQ-SFUND-1983-0002-0315,EPA,EPA-HQ-SFUND-1983-0002,Final Removal Action Plan for Selected Fluvial Tailing and Stream Sediment in Operable Unit 8,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:14:14Z,,0,0,0900006480a3eafc EPA-HQ-SFUND-1983-0002-0268,EPA,EPA-HQ-SFUND-1983-0002,"Declaration for Record of Decision (ROD): Denver Radium Site (Card Corporation Property), Operable Unit 10 [EPA/ROD/R08-87/012]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:14:54Z,,0,0,09000064807d78ce EPA-HQ-SFUND-1983-0002-0286,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium Site (Operable Unit 8), CO [EPA/ROD/R08-92/063]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:04:15Z,,0,0,09000064807d78e3 EPA-HQ-SFUND-1983-0002-0296,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Mark H. Rudolph from Robert W. Terry, ABHP Certified Health Physicist, Hazardous Materials and Waste Management Division, Colorado Department of Public Health and Environment",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:33:03Z,,0,0,09000064807d78ed EPA-HQ-SFUND-1983-0002-0269,EPA,EPA-HQ-SFUND-1983-0002,Denver Radium Map: Radium Street Replacement Project,Supporting & Related Material,Map,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:15:44Z,,0,0,09000064807d78cf EPA-HQ-SFUND-1983-0002-0290,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium Site, Operable Unite 2, Denver, CO [EPA/ROD/R08-87/015]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:09:28Z,,0,0,09000064807d78e7 EPA-HQ-SFUND-1983-0002-0284,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium/Open Space, CO [EPA/ROD/R08-87/014]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:00:36Z,,0,0,09000064807d78e1 EPA-HQ-SFUND-1983-0002-0310,EPA,EPA-HQ-SFUND-1983-0002,"Consent Decree with ASARCO Incorporated, Resurrection Mining Company, Newmont Mining Corporation, and the Res-ASARCO Joint Venture",Supporting & Related Material,"Adjudication, Brief, Decision, Decree, Motion, Order",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:09:29Z,,0,0,0900006480a3eaf6 EPA-HQ-SFUND-1983-0002-0324,EPA,EPA-HQ-SFUND-1983-0002,"Removal Action Completion Report for the Colorado Zinc-Lead Tailing Impoundment, Operable Unit 8",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:21:48Z,,0,0,0900006480a3ed09 EPA-HQ-SFUND-1983-0002-0309,EPA,EPA-HQ-SFUND-1983-0002,Completion Report for Removal of Selected Fluvial Tailing and Stream Sediment in Operable Unit 8,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:08:45Z,,0,0,0900006480a3eaf5 EPA-HQ-SFUND-1983-0002-0272,EPA,EPA-HQ-SFUND-1983-0002,City and County of Denver Ordinance Number 145,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:18:53Z,,0,0,09000064807d78d3 EPA-HQ-SFUND-1983-0002-0270,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Rebecca Thomas, Remedial Project Manager, USEPA, Region 8 from Ali Sogue, Program Manager Denver Radium Site, City and County of Denver, Department of Environmental Health",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:16:48Z,,0,0,09000064807d78d1 EPA-HQ-SFUND-1983-0002-0289,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium Site, Operable Unit 6 [EPA/ROD/R08-87/014]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:07:23Z,,0,0,09000064807d78e6 EPA-HQ-SFUND-1983-0002-0291,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Richard Sisk, Esq., Assistant Regional Counsel, USEPA, Region 8 from James L. Kurtz-Phelan, Berenbaum, Weinshienk & Eason, P.C.",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:16:06Z,,0,0,09000064807d78e8 EPA-HQ-SFUND-1983-0002-0311,EPA,EPA-HQ-SFUND-1983-0002,Final Completion Report for Lower California Gulch Operable Unit 8,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:10:13Z,,0,0,0900006480a3eaf7 EPA-HQ-SFUND-1983-0002-0264,EPA,EPA-HQ-SFUND-1983-0002,National Oil and Hazardous Substance Pollution Contingency Plan; National Priorities List: Partial Deletion of the California Gulch Superfund Site,Proposed Rule,Federal Register Document,2009-11-13T05:00:00Z,2009,11,2009-11-13T05:00:00Z,2009-12-15T04:59:59Z,2019-08-13T19:30:21Z,E9-26956,0,0,0900006480a56c87 EPA-HQ-SFUND-1983-0002-0322,EPA,EPA-HQ-SFUND-1983-0002,Special Collections Report: California Gulch Operable Unit 8 Deletion Docket Index,Supporting & Related Material,Index,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:19:34Z,,0,0,0900006480a3eba4 EPA-HQ-SFUND-1983-0002-0319,EPA,EPA-HQ-SFUND-1983-0002,Construction Plan for Lower California Gulch Operable Unit 8,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:17:36Z,,0,0,0900006480a3eb4e EPA-HQ-SFUND-1983-0002-0302,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision Amendment: Denver Radium Site, Operable Unit VIII",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:56:35Z,,0,0,09000064807d78f3 EPA-HQ-SFUND-1983-0002-0299,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium Site, Operable Units 4 and 5",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:43:12Z,,0,0,09000064807d78f0 EPA-HQ-SFUND-1983-0002-0327,EPA,EPA-HQ-SFUND-1983-0002,"Surface Water Remedial Investigation Report, California Gulch Site, Leadville, Colorado, Volume I",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:24:31Z,,0,0,0900006480a3ed0d EPA-HQ-SFUND-1983-0002-0326,EPA,EPA-HQ-SFUND-1983-0002,State Concurrence Letter on Partial Deletion of Operable Unit 8 of the California Gulch Superfund Site,Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:23:52Z,,0,0,0900006480a3ed0c EPA-HQ-SFUND-1983-0002-0320,EPA,EPA-HQ-SFUND-1983-0002,"Phase 1 Remedial Investigation Report for the California Gulch Site, Leadville, Colorado",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:18:21Z,,0,0,0900006480a3eb4f EPA-HQ-SFUND-1983-0002-0300,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium/12th and Quivas, CO [EPA/ROD/R08-87/013]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:47:34Z,,0,0,09000064807d78f1 EPA-HQ-SFUND-1983-0002-0273,EPA,EPA-HQ-SFUND-1983-0002,Monitoring Hole Notice of Intent at the Denver Radium Site,Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:19:39Z,,0,0,09000064807d78d4 EPA-HQ-SFUND-1983-0002-0276,EPA,EPA-HQ-SFUND-1983-0002,Explanation of Significant Differences: Denver Radium Site,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:26:05Z,,0,0,09000064807d78d7 EPA-HQ-SFUND-1983-0002-0281,EPA,EPA-HQ-SFUND-1983-0002,"Explanation of Significant Differences: Shattuck Chemical Site, Operable Unit 8, Denver Radium Superfund Site",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:42:03Z,,0,0,09000064807d78de EPA-HQ-SFUND-1983-0002-0279,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Atlas Metal & Iron Corp., and Atlas Umatilla, LLC from Richard Sisk, Enforcement Attorney, USEPA, Region 8",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:33:23Z,,0,0,09000064807d78db EPA-HQ-SFUND-1983-0002-0283,EPA,EPA-HQ-SFUND-1983-0002,Municipal Code for Radioactive Waste Storage,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:59:37Z,,0,0,09000064807d78e0 EPA-HQ-SFUND-1983-0002-0312,EPA,EPA-HQ-SFUND-1983-0002,Final Modification of 1994 Consent Decree with ASARCO,Supporting & Related Material,"Adjudication, Brief, Decision, Decree, Motion, Order",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:11:24Z,,0,0,0900006480a3eaf8 EPA-HQ-SFUND-1983-0002-0328,EPA,EPA-HQ-SFUND-1983-0002,"Tailings Disposal Area Remedial Investigation Report, California Gulch Site, Leadville, Colorado, Final Volume I: Text",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:25:10Z,,0,0,0900006480a3ebfc EPA-HQ-SFUND-1983-0002-0307,EPA,EPA-HQ-SFUND-1983-0002,"Action Memorandum: Request for Removal (Response) Action at the California Gulch National Priorities List Site, Leadville, Colorado",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:05:58Z,,0,0,0900006480a3ea98 EPA-HQ-SFUND-1983-0002-0280,EPA,EPA-HQ-SFUND-1983-0002,"Letter to James E. Hanley, USEPA, Region 8 from John D. Faught, John Faught & Associates, re: Amended Declaration of Covenants and Restrictions",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:40:56Z,,0,0,09000064807d78dc EPA-HQ-SFUND-1983-0002-0266,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium (Operable Unit 9), CO [EPA-ROD/R08-92/062]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:12:16Z,,0,0,09000064807d78cc EPA-HQ-SFUND-1983-0002-0294,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Rebecca Thomas, Post Construction Project Manager, USEPA from Mark Rudolph, Denver Radium Site Project Manager, Colorado Department of Public Health and Environment",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:23:10Z,,0,0,09000064807d78eb EPA-HQ-SFUND-1983-0002-0293,EPA,EPA-HQ-SFUND-1983-0002,Management Plan for Denver Radium Site Operable Unit 7 Denver Streets,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:22:21Z,,0,0,09000064807d78ea EPA-HQ-SFUND-1983-0002-0287,EPA,EPA-HQ-SFUND-1983-0002,Explanation of Significant Differences: Denver Radium Site,Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:05:12Z,,0,0,09000064807d78e4 EPA-HQ-SFUND-1983-0002-0318,EPA,EPA-HQ-SFUND-1983-0002,"Hydrogeologic Remedial Investigation Report for the California Gulch Site, Leadville, Colorado, Volume I",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:16:54Z,,0,0,0900006480a3eb4d EPA-HQ-SFUND-1983-0002-0308,EPA,EPA-HQ-SFUND-1983-0002,"Draft Phase II Remedial Investigation Technical Memorandum, 1986-1987, Volume II of II, Appendix A: Mine Wastes",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:07:51Z,,0,0,0900006480a3eaf4 EPA-HQ-SFUND-1983-0002-0323,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision for Lower California Gulch Operable Unit 8, CERCLIS Number COD980717938",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:20:16Z,,0,0,0900006480a3eba5 EPA-HQ-SFUND-1983-0002-0332,EPA,EPA-HQ-SFUND-1983-0002,Headquarters Concurrence on the California Gulch Superfund Site Notice of Intent for Partial Deletion,Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:29:06Z,,0,0,0900006480a47421 EPA-HQ-SFUND-1983-0002-0317,EPA,EPA-HQ-SFUND-1983-0002,Draft Focused Feasibility Study Report for Lower California Gulch Operable Unit 8,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:16:02Z,,0,0,0900006480a3eb4b EPA-HQ-SFUND-1983-0002-0303,EPA,EPA-HQ-SFUND-1983-0002,"Explanation of Significant Differences: Denver Radium Site, Operable Units 4 and 5",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:58:22Z,,0,0,09000064807d78f4 EPA-HQ-SFUND-1983-0002-0305,EPA,EPA-HQ-SFUND-1983-0002,Denver Radium Deletion - Docket Index,Supporting & Related Material,Index,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T19:00:58Z,,0,0,09000064808149bc EPA-HQ-SFUND-1983-0002-0265,EPA,EPA-HQ-SFUND-1983-0002,Superfund Final Close Out Report: Denver Radium Superfund Site,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:11:15Z,,0,0,09000064807d78cb EPA-HQ-SFUND-1983-0002-0271,EPA,EPA-HQ-SFUND-1983-0002,"Record of Decision (ROD): Denver Radium III, CO [EPA/ROD/R08-87/017]",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:17:42Z,,0,0,09000064807d78d2 EPA-HQ-SFUND-1983-0002-0297,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Rebecca Thomas, Project Manager from Gary W. Baughman, Director, Hazardous Materials and Waste Management Division, Colorado Department of Public Health and Environment",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:36:30Z,,0,0,09000064807d78ee EPA-HQ-SFUND-1983-0002-0313,EPA,EPA-HQ-SFUND-1983-0002,Final Engineering Evaluation/Cost Analysis for the Colorado Zinc-Lead Tailing Area within Lower California Gulch - Operable Unit 8,Supporting & Related Material,"Audit, Assessment, Evaluation",2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:12:04Z,,0,0,0900006480a3eaf9 EPA-HQ-SFUND-1983-0002-0306,EPA,EPA-HQ-SFUND-1983-0002,National Oil and Hazardous Substance Pollution Contingency Plan; National Priorities List: Partial Deletion of the California Gulch Superfund Site,Rule,Direct Final Rule,2009-11-13T05:00:00Z,2009,11,2009-11-13T05:00:00Z,2009-12-15T04:59:59Z,2019-08-15T14:04:45Z,E9-26952,0,0,0900006480a56cf2 EPA-HQ-SFUND-1983-0002-0298,EPA,EPA-HQ-SFUND-1983-0002,"City and County of Denver, Ordinance Number 549",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:41:40Z,,0,0,09000064807d78ef EPA-HQ-SFUND-1983-0002-0292,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Mark H. Rudolph from Robert W. Terry, ABHP Certified Health Physicist, Hazardous Materials and Waste Management Division, Colorado Department of Public Health and Environment",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:18:03Z,,0,0,09000064807d78e9 EPA-HQ-SFUND-1983-0002-0304,EPA,EPA-HQ-SFUND-1983-0002,Denver Radium - 2008 Five-Year Review,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:59:30Z,,0,0,09000064808149bb EPA-HQ-SFUND-1983-0002-0275,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Mark Rudolph from Philip V. Egidi, Environmental Protection Specialist III, Radiation Management Unit, Colorado Department of Public Health and Environment",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:21:55Z,,0,0,09000064807d78d6 EPA-HQ-SFUND-1983-0002-0274,EPA,EPA-HQ-SFUND-1983-0002,"Letter to Rebecca Thomas, Remedial Project Manager, USEPA, Region 8 from Ali Sogue, Program Manager Denver Radium Site, City and County of Denver, Department of Environmental Health",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T17:20:40Z,,0,0,09000064807d78d5 EPA-HQ-SFUND-1983-0002-0285,EPA,EPA-HQ-SFUND-1983-0002,"Letter to J. Kemper Will, Burns Figa & Will P.C. from Richard L. Sisk, Attorney, USEPA, Region 8, re: Prospective Purchaser Agreement",Supporting & Related Material,"Letter, Memorandum, Email",2009-11-13T05:00:00Z,2009,11,,,2020-04-15T18:03:32Z,,0,0,09000064807d78e2 EPA-HQ-SFUND-1983-0002-0329,EPA,EPA-HQ-SFUND-1983-0002,"Tailings Disposal Area Remedial Investigation Report, California Gulch Site, Leadville, Colorado, Final Volume II: Appendixes",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:25:54Z,,0,0,0900006480a3ebfd EPA-HQ-SFUND-1983-0002-0316,EPA,EPA-HQ-SFUND-1983-0002,"Final Soils Investigation Data Report, Volume I - Text",Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:15:17Z,,0,0,0900006480a3eafd EPA-HQ-SFUND-1983-0002-0330,EPA,EPA-HQ-SFUND-1983-0002,Third Five-Year Review Report for California Gulch,Supporting & Related Material,Report,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:26:33Z,,0,0,0900006480a3ebfe EPA-HQ-SFUND-1983-0002-0321,EPA,EPA-HQ-SFUND-1983-0002,"Draft Phase II Remedial Investigation Technical Memorandum, 1986 - 1987, Volume I of II, Appendix A: Mine Wastes",Supporting & Related Material,Other,2009-11-13T05:00:00Z,2009,11,,,2019-08-15T14:18:58Z,,0,0,0900006480a3eba2