MORE INFORMATION CSO Main Page Boston Harbor Court Case South Boston CSO Storage Tunnel Project

Below is the most recent CSO Control Program Annual Report and an archive of past reports.

Visit the MWRA CSO Main Page for more information about Combined Sewer Overflows and efforts to control them in Boston, Brookline, Cambridge, Chelsea and Somerville.

CURRENT REPORT 2009 CSO Annual Progress Report (PDF) Released March, 2010

 

 

 

 

 

 

 

 

 

ARCHIVE 2008 | 2007 | 2006 | 2005 | 2004

PDF Files on this page require Adobe Acrobat Reader® (free download).

Back to top Updated March 25, 2010