CSO Program Questions - For more information on CSO's, please call Dr. Mohsin Siddique, DCWASA CSO Program Manager at 202- 787-2634 or e-mail at mohsin_siddique@dcwasa.com.

In February 2007, management of the District's stormwater permit was transferred to the District Department of the Environment. For more information, please click here to be directed to DDOE's website or contact Jonathan Champion at (202) 535-1722.

All Other Questions - For all other matters, please contact DCWASA at 202-787-2000 or click here for additional DCWASA contact information.

Additional Information - For additional information on environmental issues in the Washington D.C. area, combined sewer overflows, the MS4 program, or other general information, we suggest you link to the following sites:

District of Columbia Department of Health, Environmental Health Administration:
http://dchealth.dc.gov

Metropolitan Washington Council of Governments:
http://www.mwcog.org

U.S. Environmental Protection Agency National Pollutant Discharge Elimination System:
http://www.epa.gov/npdes/

U.S. Environmental Protection Agency Headquarters:
http://www.epa.gov

Maryland Department of the Environment:
http://www.mde.state.md.us

Water Environment Federation:
http://www.wef.org

Anacostia Watershed Network:
http://www.anacostia.net

Washington Aqueduct Chloramine Conversion:
http://washingtonaqueduct.nab.usace.army.mil/Chloramine.htm