August 31, 2015: Documents related to prior National Priorities List discussions

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• 1260043: Draft HRS Documentation Record Reference 20, Final Report: START3 - Cement Creek Wetland and Sensitive Habitat Findings Report; Upper Cement Creek, START3 TDD # 1111-09 (pdf) (185.15 MB)
• 1260039: Draft HRS Documentation Record Reference 16, Chain of Custody Record; Upper Cement Creek, START3 TDD # 1111-09 (pdf) (341.66 KB)
• 1260038: Draft HRS Documentation Record Reference 15, Quick Reference Fact Sheet: "Using Qualified Data to Document an Observed Release and Observed Contamination"; Upper Cement Creek, START3 TDD # 1111-09 (pdf) (1.12 MB)
• 1260037: Draft HRS Documentation Record Reference 14, "Cement Creek Reclamation Feasibility Report, Upper Animas River Basin"; Upper Cement Creek, START3 TDD # 1111-09 (pdf) (26.89 MB)
• 1260036: Draft HRS Documentation Record Reference 13, The Silverton Railroads, Gladstone, Colorado; Upper Cement Creek, START3 TDD # 1111-09 (pdf) (2.5 MB)
• 1260035: Draft HRS Documentation Record Reference 12, Geological Survey Professional Paper 535, "Geology and Ore Deposits of the Eureka and Adjoining Districts, San Juan Mountains, Colorado," Upper Cement Creek, START3 TDD # 1111-09 (pdf) (198.18 KB)
• 1260034: Draft HRS Documentation Record Reference 11, "Greene Street Landmark District" Article from Silverton Magazine, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (1007.25 KB)
• 1260033: Draft HRS Documentation Record Reference 10, Field Activities Report, Red and Bonita Mine for TDD 1008-01, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (40.5 MB)
• 1260032: Draft HRS Documentation Record Reference 9, Trip Report and Technical Summary, Mogul and Grand Mogul Mines, for TDD 1005-04, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (5.37 MB)
• 1260031: Draft HRS Documentation Record Reference 8, USGS Professional Paper 1651, Integrated Investigation of Environmental Effects of Historical Mining in the Animas River Watershed, San Juan County, Colorado, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (15.33 MB)
• 1260030: Draft HRS Documentation Record Reference 7, Trip Report Revision 1 for August 2011 Sampling and Field Activities, for TDD 1008-13, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (7.18 MB)
• 1260029: Draft HRS Documentation Record Reference 6, Analytical Results Report for Site Reassessment from TDD 1008-13, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (83.55 MB)
• 1260028: Draft HRS Documentation Record Reference 5, Topographical Maps of Silverton Colorado, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (4.51 MB)
• 1260027: Draft HRS Documentation Record Reference 4, Topographical Maps of Ironton Colorado, Upper Cement Creek, START3 TDD # 1111-09 (pdf) (5.4 MB)