Useful Links:

Department of Natural Resources: http://www.dnr.mo.gov/ (DNR)

Missouri State Government: http://www.state.mo.us/  

Environmental Protection Agency: http://www.epa.gov/

MissouriNet: http://www.missourinet.com/

Legislation:  Chapter 204, Sewer Districts   http://www.moga.state.mo.us/statutes/c204.htm

Chapter 249, Sewer Districts  http://www.moga.state.mo.us/statutes/c249.htm

Chapter 247, Water and Sewer Districts   http://www.moga.state.mo.us/statutes/c247.htm

Sewer History: http://www.sewerhistory.org/

Duckett Creek (St. Charles):  http://www.duckettcreek.com/

Platte County Regional Sewer District (North of Kansas City): http://www.pcrsd.com/index.shtml

Metropolitan St. Louis Sewer District: http://www.msd.st-louis.mo.us/