Region 8
Milltown Reservoir Sediments Superfund Site - Technical Documents
National Information
Regional Information
Note: many of the documents below are Adobe PDF files (about PDF files)
- Assessing Groundwater Level Behavior and Numerical Model Forecasts of Water Table Changes Related to Removal of a Large Dam, August 2010
- Milltown Groundwater Report, May 2009: Mitigating Groundwater Impacts from the Removal of a Large Dam in an Unconfined Aquifer
- Milltown Groundwater Report, April 2008: Identifying Likely Impacts to Local Water Supply Wells in the Vicinity of a Dam Removal Project
- Impact of Milltown Reservoir Drawdowns on the Adjacent Unconfined Aquifer (PDF, 131 pp, 4.76 MB)
- CFR Macroinvertebrate Community Bioassessment for 2006 (PDF, 41 pp, 591K)
- June 2006: Final Remedial Design Work Plan (PDF, 9.5 MB--VERY large)
- May 2006: Final Design Report - Reservoir Draw Down (PDF, 25 MB--VERY large)
- May 2006: Final Contingency Plan - Drinking Water and Early Warning Monitoring Wells
- May 2006: Final Contingency Plan - Downstream Surface Water Quality
- May 2006: Final Contingency Plan - Cleanout of Irrigation Ditches and Intakes
- May 2006: Final Remedial Action Monitoring Plan
- January 2006: US Geological Service Monitoring Plan
- Consent Decree for the Milltown Reservoir Site, August 2, 2005
- Milltown Reservoir Record of Decision, US EPA, December 20, 2004
- Milltown Reservoir Biological Opinion, December 16, 2004
Biological Opinion
Incidental Take Statement
Appendix A - Milltown Reservoir Biological Assessment - Bald Eagle and other species, USFWS, October 2004
- Milltown Reservoir Biological Assessment - Bull Trout, USFWS, August 2004
- Milltown Reservoir Sediments Operable Unit Revised Proposed Plan, USEPA, May 2004
- Milltown Reservoir Sediment Scour Report, May 2004,
- Milltown Reservoir Revised Proposed Plan Cost Estimate Addendum (PDF, 400KB)
- Other Supporting Documents, Revised Proposed Plan
- Milltown Reservoir Operable Unit Proposed Plan, USEPA, April 2003 (2MB, LARGE PDF)
- Combined Feasibility Study, USEPA
- Sediment Resuspension Report, US Army Corps of Engineers, May 2002 (200K PDF)
Many other documents are available in the Information Repositories and copies of the CD-Roms are available by contacting Diana Hammer at EPA.