Top items:
Environmental Corridor Maps
Aerial Photography
DCiMap (Outside link)
Publication Highlights:
2010 Regional Trends (PDF)
Water Quality Plan Appendix D
Link Highlights:
Dane County
City of Madison
State of Wisconsin
US Census
Phone: 608-266-4137
Fax: 608-266-9117
Main office e-mail
Municipal Wastewater Management
Municipal wastewater is generated every time a toilet, sink, dishwasher, or washing machine is used. In Urban or Limited Service Areas, sewerage systems collect this wastewater for treatment at one of the 15 municipal wastewater treatment plants (WWTP) in our region. These facilities use a combination of physical and biological treatment processes designed to reduce solids and organic pollutants, cleaning the water to meet water quality standards prior to discharging it to our streams. One of the CARPC's roles as a water quality planning agency is to assist municipal wastewater treatment facilities with their planning to make sure that these facilities are properly sized and designed to protect water quality as well as to reduce costs to units of government and their rate payers. The purpose of this web page is to provide current information on the plans for the municipal wastewater treatment plants in our region.
Wastewater Treatment Plants in the Capital Area Region

| Treatment Plant |
| Village of Belleville WWTP |
| Village of Blue Mounds WWTP |
| Village of Brooklyn WWTP |
| Village of Cambridge WWTP |
| Village of Cross Plains WWTP |
| Village of Deerfield WWTP |
| Dane - Iowa WWTP |
| Village of Marshall WWTP |
| Village of Mt. Horeb WWTP |
| Village of Oregon WWTP |
| Village of Rockdale WWTP |
| Roxbury Sanitary District WWTP |
| City of Stoughton WWTP |
| City of Sun Prairie WWTP |
Madison Metropolitan Sewerage District (Nine Springs WWTP) |