Chemical Spill 10 (CS-10) Plume

For the most recent information on the CS-10 plume, please review the Plume Cleanup Team (PCT) meeting minutes.

Fact Sheets

Ashumet and Johns Pond Update, February 2006

Ashumet and Johns Pond Update, August 2004
Chemical Spill 10 (CS-10) Groundwater Plume Summary, April 2005
John's Pond Update, May 2005
Ashumet Pond Update, May 2005
Chemical Spill 10 (CS-10) Groundwater Plume Summary, April 2004
Chemical Spill 10 (CS-10) Groundwater Plume Summary, March 2003
Final Groundwater Cleanup Decisions, November 2001
Chemical Spill 10 (CS-10) Plume Update fact sheet, January 2000
Time Critical Removal Action for the CS-10 (TCE) Groundwater Plume fact sheet, September 1999

Maps
CS-10 Plume Treatment System, April 2005 - pdf
CS-10 Plume Treatment System, March 2004
CS-10 Plume Treatment System, January 2003
CS-10 Plume Treatment System, Map Date April 2002
CS-10 Plume Treatment System, Map Date October 2001
SD-5 and One of the CS-10 Plume Treatment Systems, Map Date July 2001
CS-10 Plume Treatment System Map, January 2000
SD-5 and CS-10 (TCE) Plumes Map, January 2000
CS-10 Before & After Plume Map, 1997 vs. 2002

News Releases

5/5/2005 Successful Soil Cleanup Leads to System Shutdown
1/15/2003 Explanation of Significant Differences (ESD) for Source Area Records of Decision (RODs) Signed
1/6/2003 Public Invited to January PCT Meeting
8/12/2002 Public Invited to the August Plume Cleanup Team Meeting
5/10/2002 Air Force Investigating New Area of Groundwater Contamination
4/4/2002 Everyone is welcome to attend the Plume Cleanup Team meeting
2/6/2002 Chemical Spill 10 Preliminary Cleanup Alternatives to be Discussed at February Plume Cleanup Team Meeting

Neighborhood Notices

Storm Drain 5 Groundwater Plume, Storm Drain 5 South Recirculating Wells, Storm Drain 5 South and Chemical Spill 10 Treatment System Update & Ashumet and Johns Ponds Informational Meeting, August 4, 2001
Storm Drain 5 South Recirculating Wells Update, Chemical Spill 10 and Storm Drain 5 South Treatment System Update, & Chemical Spill-10 Investigation Update, March 1, 2001
Chemical Spill 10 and Storm Drain 5 South Extraction Cleanup Systems and Cleanup Investigation Update & Storm Drain 5 South Recirculating Wells Update, June 30, 2000
Construction Update for Briarwood Neighborhood, January 28, 2000


Archives
Please go to CS-10 Archives to view past information about the CS-10 plume.

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