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Technical Documents NOTE: You will need Adobe Acrobat Reader, available as a free download, to view the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Acrobat Reader. Click on the triangle to expand a heading and see more documents. Midnite Mine Superfund Site Spokane Indian Reservation Washington Record of Decision (PDF) - September 2006 (248pp., 6.2MB, About PDF) Record of Decision, Revised Table 7-6 (1pp., 73K, PDF) Investigation Plans and Reports (in reverse date order) Proposed Plan (18 p 361 KB .pdf) - September 2005 Remedial Investigation - September 2005 Text and Tables (613 p 4.4 MB .pdf) Feasibility Study - September 2005 Text and Tables (319 p 1.2 MB .pdf) Human Health Risk Assessment - September 2005 Text (142 p 5.4 MB .pdf) Ecological Risk Assessment - September 2005 Executive Summary (12 p 53 KB .pdf) Complete document (1,513 p 37 MB .pdf) - home users: please note HUGE file size) Alternatives Development and Screening Alternatives Technical Memorandum - December 2003 (78 pgs. 360 KB .pdf) * Draft * Remedial Action Objectives - June 13, 2003 * Draft * Technical Memo June 13, 2003 (50 page 660 KB .pdf file) Fig 1-1 (11X17 1.7 MB .pdf file) Fig 2-1 (11X17 818 KB .pdf file) Geotechnical Investigation and Existing Rock Piles and Open Pit Highwalls Stability Evaluations Technical Memorandum - May 2002 Text (30 p 143 KB .pdf) Tables (46 KB .pdf) Figures 1-4 (3.1 MB .pdf) Map of Pit 3 -Figure 8 (223 KB .pdf) Map of Pit 4 - Figure 9 (181 KB .pdf) Other figures available on request. They are not posted here due to size of the files. Maps of Indicator Parameters - April 2002 DRAFT in Sediments Mined Area and Adjacent Potentially Impacted Areas (1 p 434 KB .pdf) in Sediments Blue Creek and Tributaries (1 p 342 KB .pdf) in Surface Water Blue Creek and Tributaries (1 p 339 KB .pdf) - Fall 1999 in Surface Water Blue Creek and Tributaries (1 p 382 KB .pdf) - Spring 2002 in Surface Water Mined Area and Adjacent Potentially Impacted Areas (1 p 401 KB .pdf) - Fall 1999 and Fall 2000 in Surface Water Mined Area and Adjacent Potentially Impacted Areas - Spring 2002 (1 p 397 KB .pdf) in Surface Materials Mined Areas, Downwind Areas and Haul Roads (1 p 1.2 MB .pdf) in Ground Water Mined Area and Adjacent Potentially Impacted Areas (1 p 490 KB .pdf) in Subsurface Materials Downwind Areas and Haul Roads (1 p 1.1 MB .pdf) in Grab Sediments Blue Creek and Tributaries (1 p 352 KB .pdf) in Surface Materials, Subsurface Materials, Groundwater, Surface Water and Sediment, Lower Northern Drainage and East Haul Road Area (1 p 215 KB .pdf) Technical Memorandum for Detail Area 4 DRAFT (10 p 39 KB .pdf) - December 20, 2001 Technical Memorandum Evaluation of NURE Data Text and Table 1 (22 p 116 KB .pdf) - October 15, 2001 Statistical Approach for Discrimination of Background and Impacted Areas for Midnite Mine RI/FS (29 p 215 KB .pdf) - October 5, 2001 Technical Approach and Work Plan for Hydrologic Modeling for Midnite Mine RI/FS (23 p 231 KB .pdf) DRAFT- September 21, 2001 Quality Assurance Project Plan 2A-1B RI/FS (253 p 1 MB .pdf) and Figures (3 p 334 KB .pdf) - November 2000 Ecological Characterization Technical Memo (82 p 249 KB .pdf) - September 20, 2000 Geostatistical Analysis of Materials Sampled from the South Spoil and Hillside Waste Rock Dumps DRAFT (30 p 105 KB .pdf) - July 19, 2000 Hydrogeologic Evaluation Phase 1A (51 p 169 KB .pdf) - June 2000 Quality Assurance Project Plan Phase 1A RI/FS (336 p 1 MB .pdf) - 8/18/99 revised 11/12/99 Background Site Summary Memorandum of Agreement between EPA and Spokane Tribe (12 p 24 KB .pdf) - December 19, 2000 Midnite Mine goes on the Final NPL list - May 11, 2000, Narrative at Listing Haul Route Removal Action [ Main Cleanup | Brownfields ] [ Superfund | FOIA | Records Center ] Point of contact: Deborah Neal E-Mail: neal.deborah@epa.gov Phone Number: (206) 553-0115 Last Updated: 01/23/2007