Long Term Control Plan Improvements Project
City of Nappanee, Indiana
CSO Interceptor and Wet Weather Treatment and Storage Facilities Project: This project provides collection and treatment of excessive combined sewage produced during wet weather events. The need for this project is a direct result of the IDEM-approved CSO LTCP implementation schedule, the NPDES Permit, and an Agreed Judgment. The project scope generally includes:
- Ten (10) Connections to the existing CSO points;
- 5,600 linear feet of 48” to 66” Diameter Interceptor Sewer and Greenway Trail;
- 0.35 MG Surge Tank and 1.75 MG Storage Facility;
- Wet Weather Treatment Screening, Pumping, and High Rate Clarification (HRC) Wet Weather Treatment Facility.
The overall project budget is in excess of $30M of which the City, with the aid of Commonwealth Engineers, obtained approximately $15M in grant money through the USDA.