Chemical Spill 20 (CS-20) Plume

For the most recent information on the CS-20 plume, please review the Plume Cleanup Team (PCT) meeting minutes.

Fact Sheets
Chemical Spill 20 (CS-20) Groudwater Plume Summary, April 2005
Chemical Spill 20 (CS-20) Groudwater Plume Summary, April 2004
Chemical Spill 20 (CS-20) Groudwater Plume Summary, March 2003
Chemical Spills 4, 20 & 21 and Fuels Spills 13, 28 & 29 Groundwater Plumes Update, August 2001

Map
CS-20 Plume, April 2005 - pdf
CS-20 Plume, March 2004
CS-20 Plume, January 2003
CS-20 Plume, April 2002
CS-21, CS-4, and CS-20 Plumes, January 2000
CS-20 Plume, May 1999

News Releases