USACE Final Reports

 

United States Army Corps of Engineers (USACE)

USACE - Long-Term Monitoring Event 10 Letter Report Fall 2017 - November 2018

USACE - 2017 Final Seismic Survey, Atlas D Missile Site 4 - November 2018

USACE - Final 2017 Residential Wells Interim Monitoring and Operations and Maintenance of Residential Well GAC Systems Fall 2017 - September 2018

USACE - Remedial Investigation Technical Memorandum 2016 Source-Area Investigation - August 2018

USACE - Long-Term Monitoring Event 9 Letter Report Spring 2017 - May 2018

USACE - Hydrogeologic Framework Report and Airborne Electromagnetic Survey - May 2018

USACE - Long-Term Monitoring Program Interim Residential Groundwater Monitoring Event Fall 2016 - December 2017

USACE - Long-Term Monitoring Event 8 Letter Report Fall 2016 - October 2017

USACE - Preliminary Airborne Electromagnetic (AEM) Data Results Memorandum - August 31, 2017

USACE - Data Synthesis, Evaluation, and Interpretation Technical Memorandum - June 2017

USACE - Long-Term Monitoring Program for the Focused Source Area Remedial Investigation Addendum Spring 2016 - May 2017

USACE - Long-Term Monitoring Program Interim Residential Groundwater Monitoring Event Fall 2015 - February 2017

USACE - Domestic and Commercial Well Sampling Report Atlas Site 4 - Sept 21, 2016

USACE - Data Synthesis, Evaluation, and Interpretation Technical Memorandum - April 2015

USACE - Long-Term Monitoring Program Interim Residential Groundwater Monitoring Event Fall 2014 - February 2015 

USACE - Downgradient Domestic and Commercial Potable Well Sampling Report Atlas Site 4 - September 2014

USACE - Long-Term Monitoring Data Summary Letter Report Fall 2013 - March 2014

USACE - Long-Term Monitoring Data Summary Letter Report Spring 2013 - February 2014

USACE - Technical Memorandum Addendum Pre Design Characterization 2013 - Atlas Site 4 - November 2013

USACE - Hydrological and Geophysical Logging Results - Atlas D Missile Site 4 - October 30, 2013

USACE - Data Synthesis, Evaluation, and Interpretation - Bay West Technical Approach - September 16, 2013

USACE - Atlas 4 Pre-Design Characterization Tech Memo - May 2013

USACE - Atlas Site 4 Well Selection Tech Memo Update 2013 - May 2013

USACE - 2011 Annual Long-Term Monitoring Report - Atlas Site 4 - April 2013

USACE - Geophysical Logging, Hydrophysical Logging, and Data Evaluation of Nine Groundwater Wells - Atlas Site 4 - September 2012

USACE - Tech Memo Atlas 4 Pre-Design Characterization - April 2012

USACE - Groundwater Flow Modeling Report for Atlas D Missile Site 4 - February 2012

USACE - Geophysical and Hydrophysical Logging Report - Monitoring Wells MW46 MW47 MW48 MW50 - Atlas Site 4 - January 2012

USACE - Analysis of the EW-01 Aquifer Test - Atlas Site 4 - December 2011

USACE - Spring 2011 Long-Term Monitoring Letter Results - Atlas Site 4 - October 2011

USACE - Annual Report for the 2010 Long-Term Monitoring Program - Atlas Site 4 - June 2011

USACE - 2010 Summer Long Term Monitoring Letter Results - September 2010

USACE - 4th Quarter 2010 TCRA GW Results Tech Memo - Atlas Site 4 - May 18, 2010

USACE - Tech Memo - Long Term Monitoring Program Well Selection Evaluation - Atlas Site 4 - March 2010

USACE - 3rd Quarter 2010 TCRA GW Results Tech Memo - Atlas Site 4 - February 02, 2010

USACE - Engineering Design Report TCRA Groundwater Treatment Plant - City of Cheyenne - January 2010

USACE - 2nd Quarter 2009 TCRA GW Results Tech Memo - Atlas Site 4 - November 17, 2009

USACE - Focused Feasibility Study - Atlas Site 4 - November 2009

USACE - TCRA Installation Report for Residential Water Treatment Units & 1st Quarter Sampling - September 2009

USACE - TCRA Wellhead Treatment - Atlas Site 4 - Project Work Plan - July 2009

USACE - Technical Memorandum - 2008 Supplemental Investigations - Atlas Site 4 - March 2009

USACE - Geophysical and Hydrophysical Logging Report - Monitoring Wells MW43 MW44 MW45 - Atlas Site 4 - January 2009

USACE - Geophysical and Hydrophysical Logging Report - Monitoring Wells MW30 MW39 MW40 - Atlas Site 4 - January 2008

USACE - Supplemental Investigation Findings Tech Memo - Atlas Site 4 - January 2008

USACE - Tech Memo Groundwater Well Sampling - Spring 2007 - Atlas Site 4 - August 2007

USACE - Geophysical, Hydrophysical, and Scanning Colloidal Borescope Flowmeter Logging Study  - Wells OW35 OW41 OW51 OW52 - 2007

USACE - Domestic Well Water Sampling Annual Report - 2006 -  Atlas Sites 1 & 4 - July 2006

USACE - Remedial Action Alternatives Tech Memo -Atlas 4 Site - June 2006

USACE - Remedial Investigation Report - Atlas Site 4 - May 2006

USACE - Surface Geophysical Surveys and Borehole Geophysical Logging Report - March 2006

USACE - Domestic Well Sampling Memorandum - 2005 Winter Quarterly Monitoring - Atlas Site 4 - January 20, 2006

USACE - Letter Report - 2005 Fall Quarterly Monitoring - Atlas Site 4 - October 2005

USACE - Expanded Site Investigation Addendum - Atlas Site 4 - April 2005

USACE - Appendix I - Groundwater Geochemistry Evaluation - Atlas Site 4 - 2005

USACE - Community Involvement Plan - Atlas Site 4 - April 2004

USACE - Expanded Site Inspection Report - Atlas Site 4 - October 2003

USACE - Interim Response Action - Atlas Site 4 - May 2003

USACE - Site Inspection Report and Data Summaries - Preliminary Assessment and Site Investigation - Former Atlas Missile Sites 1 and 4 - Corrected Pages - October 28, 2002

USACE - Site Inspection Report and Data Summaries - Preliminary Assessment and Site Investigation - Former Atlas Missile Sites 1 and 4 - August 2002

USACE - Phase Out Report - Site 4 - UST Removal - November 12, 1993 

 

Site Overview

Current Site Reports

Recent News