Helena National Forest

Projects & Plans

Upper Blackfoot Mining Complex - FINAL Engineering Evaluation Cost Analysis (EE/CA)

• July 2007 FINAL Engineering Evaluation/Cost Analysis (EE/CA) for the Mike Horse Dam and Impoundment Tailings, Lower Mike Horse Creek, Beartrap Creek, and the Upper Blackfoot River Floodplain Removal Area, Upper Blackfoot Mining Complex

  Action Memorandum Final EE/CA Text Final EE/CA Tables Appendices Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F-1 Appendix F-2 Appendix F-3 Appendix F-4 Appendix F-5 Appendix F-6 Appendix F-7 Appendix F-8 Appendix F-9 Appendix F-10 Appendix F-11 Appendix F-12 Appendix F-13 Appendix F-14 Appendix G Appendix H Appendix I Appendix J

  . .     Figures Figure 1-1 Figure 2-1 Figure 2-2 Figure 2-3 Figure 2-4 Figure 3-1 Figure 3-2 Figure 3-3 Figure 3-4 Figure 3-5 Figure 3-6 Figure 3-7 Figure 3-8 Figure 6-1 Figure 6-2 Figure 6-3 & 6-4

• Administrative Record Documents

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Mike Horse Mine Reports Exhibit Description 001 1997. “1996 Data Summary Report Upper Blackfoot Mining Complex Lewis and Clark County, Montana”. Prepared for ASARCO Inc. and ARCO. By Hydrometrics, Inc. Consulting Scientists, Engineers and Contractors. March 1997   002  2000. 2000 Work Plan for the Upper Blackfoot Mining Complex Lewis and Clark County, MT. Prepared for ASARCO, Inc. by Hydrometrics, Inc.   003  2000. FINAL Monitoring Activities Report for the Upper Blackfoot Mining Complex. Lewis and Clark County, Montana. Prepared for ASARCO, Incorporated. Osburn, Idaho. Prepared by Hydrometrics Inc. Consulting Scientists, Engineers, and Contractors. Helena, Montana. March 2001.  004  2001. Administrative Order On Consent for an Engineering Evaluation/Cost Analysis. In the Matter of Upper Blackfoot Mining Complex. Helena National Forest, Montana. ASARCO, Incorporated.  005  2001. - Draft - Monitoring Activities Report for the Upper Blackfoot Mining Complex Lewis and Clark County, Montana. Prepared for ASARCO, Incorporated. Osburn, Idaho. Prepared by Hydrometrics Inc. Consulting Scientists, Engineers, and Contractors. Helena, Montana. May 2002.   006  2001. –FINAL- Work Plan for the Upper Blackfoot Mining Complex. Lewis and Clark County, Montana. Prepared for ASARCO, Incorporated. Osburn, Idaho. Prepared by Hydrometrics Inc. Consulting Scientists, Engineers, and Contractors. Helena, Montana. April 2001.  007  2002. –FINAL- Work Plan for the Upper Blackfoot Mining Complex. Lewis and Clark County, Montana. Prepared for ASARCO, Incorporated. Osburn, Idaho. Prepared by Hydrometrics Inc. Consulting Scientists, Engineers, and Contractors. Helena, Montana. June 2002.  008  2003. Compilation of Environmental Data Collected in Support of the Upper Blackfoot Mining Complex Mine Reclamation Program. Prepared by Asarco, Inc. In Support of an Administrative Order on Consent for an Engineering Evaluation/Cost Analysis. March 2003.   009  2003. Water Quality Restoration Plan for Metals in the Blackfoot Headwaters TMDL Planning Area. June 2003. Tech. Lead: Bob Anderson, Hydrometrics, Inc. Dean Yashan, Montana DEQ.  010  2003. 2003 Work Plan for the Upper Blackfoot Mining Complex Lewis and Clark County Montana. FINAL Prepared by Hydrometrics, Inc. June 2003.   011  2004. August 2004 Upper Mike Horse Mine Waste Removal Plan Upper Blackfoot Mining Complex. Prepared for Asarco by Hydrometrics.   012  2004. DRAFT Monitoring Activities Report for the Upper Blackfoot Mining Complex. Lewis and Clark County. Prepared for ASARCO Incorporated, PO Box 440, Wallace, ID 83873. Prepared by ASARCO Consulting, Inc. 5219 N. Shirley Street, Suite 300, Tacoma, WA 98407 and Hydrometrics Inc. 3020 Bozeman Ave., Helena, MT 59601. January 2005.   013  2004. Letter to Christian J. Levine and attachments: Updated Revisions to 2003 Monitoring Report for the Upper Blackfoot Mining Complex, Lewis and Clark County, Montana. Replacement pages for 2003 Monitoring Report.  014  2005. Asarco Consulting, Inc. Letter to Christian Levine, Montana DEQ, RE: Addenda for 2005 Monitoring Report for the Upper Blackfoot Mining Complex, Lewis and Clark County, Montana. Supplemental pages for the 2004 Monitoring Activities Report for the UBMC.   015  2005. Alternatives Technical Memorandum for Mine Waste Removal at the Upper Blackfoot Mining Complex. Lewis and Clark County, MT. Prepared for: ASARCO Incorporated 59148 Silver Valley Road, Osburn, ID 83846. Prepared by: Hydrometrics, Inc. 3020 Bozeman Ave. Helena, MT 59601. January 2005.   016  2005. Work Plan for the Upper Blackfoot Mining Complex. Lewis and Clark. Lewis and Clark County, Montana. Prepared by: ASARCO Inc. 59148 Silver Valley Road, Osburn, ID 83849.   017  2005. Evaluation of Mike Horse Dam, January 2005, USFS (Romero)   018  2006. February 2006 Draft Alternatives Technical Memorandum for Mike Horse Dam Tailing Impoundment at the Upper Blackfoot Mining Complex.  019  2006. UBMC Letter to the Public 2/21/06  020  2006. Summary of comments to the Draft Tech Memo for the Mike Horse Dam and Tailings Impoundment.

 

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USDA Forest Service - Helena National Forest
Last Modified: Wednesday, 21 October 2009 at 09:58:58 EDT