Appendix C Update Point Source Inventory and Analysis Dane County Water Quality Plan Dane County Water Prepared by the Capital Area Regional Planning Commission 2017 Capital Area Regional Planning Commission Larry Palm (Chair) Peter McKeever (Vice Chair) Mark Geller (Treasurer) Kris Hampton (Secretary) Steve Arnold Brad Cantrell Lauren Cnare Maureen Crombie Ken Golden Paul Lawrence Ed Minihan David Pfeiffer Caryl Terrell CARPC Staff: Steve Steinhoff, AICP, Deputy Director, and Director of Community and Regional Development Planning Kamran Mesbah, P.E. (ret.) , Deputy Director and Director of Environmental Resources Planning*† Mike Rupiper, P.E., ENV SP, Director of Environmental Resources Planning* Michael Kakuska, Senior Environmental Resources Planner* Sean Higgins, AICP, Senior Community Planner Matt Covert, Community Planner Malissa Dietsch, Community Planner Tony Vandermuss, PE, LEED AP, Environmental Engineer (Principle Author)* Phillip Gaebler, PE, Environmental Engineer *† Greg Orum, PE, Environmental Engineer*† Aaron Krebs, GIS Specialist* Linda Firestone, Administrative Services Manager* The preparation of this document has been financially aided by funds from the U.S. Environmental Protection Agency and the Wisconsin Department of Natural Resources. * Project Staff † Former CARPC Employee Table of Contents 1. INTRODUCTION ..............................................................................................................................1 Organization .................................................................................................................................................. 1 Water Quality ................................................................................................................................................ 3 Effluent Limits ............................................................................................................................................... 6 Other Effluent Requirements ........................................................................................................................ 9 Toxic Substances ......................................................................................................................................... 9 Ammonia ..................................................................................................................................................... 9 Residual Chlorine ...................................................................................................................................... 10 Phosphorus ............................................................................................................................................... 10 Compliance Maintenance Annual Report ................................................................................................... 12 Capacity, Management, Operation, and Maintenance Program................................................................ 13 2. MUNICIPAL POINT SOURCES ......................................................................................................... 15 Organization ................................................................................................................................................ 15 Method ....................................................................................................................................................... 15 Wisconsin River Basin ................................................................................................................................. 21 Village of Cross Plains WWTP .................................................................................................................... 26 Dane-Iowa Wastewater Commission WWTP ............................................................................................ 29 Roxbury Sanitary District #1 WWTP ......................................................................................................... 32 Sugar and Pecatonica River Basin ............................................................................................................... 35 Village of Belleville WWTP ....................................................................................................................... 41 Village of Blue Mounds WWTP ................................................................................................................. 44 Village of Brooklyn WWTP ....................................................................................................................... 47 Village of Mt. Horeb WWTP ...................................................................................................................... 50 Upper Rock River Basin-Maunesha River Watershed ................................................................................. 53 Village of Marshall WWTP ......................................................................................................................... 56 Lower Rock River Basin-Koshkonong Creek Watershed: ............................................................................ 59 Cambridge Oakland Wastewater Commission WWTP ............................................................................. 62 Village of Deerfield WWTP ....................................................................................................................... 65 Village of Rockdale WWTP ....................................................................................................................... 68 City of Sun Prairie WWTP ......................................................................................................................... 71 Lower Rock River Basin-Yahara River Watershed ....................................................................................... 74 Madison Metropolitan Sewerage District WWTP .................................................................................... 82 Village of Oregon WWTP .......................................................................................................................... 86 City of Stoughton WWTP .......................................................................................................................... 89 3. INDUSTRIAL POINT SOURCES ........................................................................................................ 92 Organization ................................................................................................................................................ 92 1. Process Water. ...................................................................................................................................... 92 2. Contaminated Cooling Water................................................................................................................ 92 3. Non-Contact Cooling Water. ................................................................................................................. 92 4. Concentrated Animal Feeding Operation. ............................................................................................ 92 Method ....................................................................................................................................................... 92 Industrial Discharges with Individual Permits in the Lower Rock River Basin ............................................ 93 Industrial Discharges with Individual Permits in the Lower Rock River, Lower Wisconsin River, and Sugar- Pecatonica River Basins ............................................................................................................................ 104 Industrial Discharges with Individual Permits in the Lower Wisconsin River Basin ................................. 105 Industrial Discharges with Individual Permits in the Sugar-Pecatonica River Basin ................................. 107 Industrial Discharges with Individual Permits in the Upper and Lower Rock River Basins ....................... 109 Industrial Discharges with Individual Permits in the Upper Rock River Basin .......................................... 111 Industrial and Municipal Wastewater General Discharge Permits ........................................................... 113 4. SUMMARY OF FINDINGS AND RECOMMENDATIONS ................................................................... 116 Background ............................................................................................................................................... 116 Findings ..................................................................................................................................................... 116 General Point Source Control Program Recommendations ..................................................................... 121 Short-Term Priority Actions ...................................................................................................................... 126 Wisconsin River Basin ............................................................................................................................. 126 Sugar-Pecatonica River Basin .................................................................................................................. 126 Lower Rock River Basin- Koshkonong Creek Watershed ........................................................................ 127 Lower Rock River Basin- Yahara River Watershed .................................................................................