The City of Evansville was estimated to have a 2013 population of 120,310, while Vanderburgh County’s population was estimated at 181, 524. Serving Indiana's third largest city is a vast sewage system consisting of sanitary (504 miles) and combined sewers (318 miles). This collection system begins at our homes and businesses and conveys wastewater to two wastewater treatment facilities in Evansville. The West Wastewater Treatment Plant (Capacity - 30.6 MGD) and East Wastewater Treatment Plant (Capacity - 22.5 MGD) treat wastewater from the western and eastern basins of Evansville, respectively. Both wastewater treatment plants treated effluent discharges to the Ohio River.
If you would like information regarding the regulatory policies of the Sewer Department please see Title 13 of the municipal Code which is located on this site. All Utility information including construction regulations and general requirements are contained there.
Customer Service - City-County Administration Building, Room 104
1 Martin Luther King Boulevard, Evansville, Indiana 47708
Business hours from 7:30 a.m. until 4:30 p.m.
Monday through Friday, except holidays
Phone (812) 436-7846
East Wastewater Treatment Plant Phone: (812) 428-0548
West Wastewater Treatment Plant Phone: (812) 428-0557
Municipal and Industrial Wastewater Laboratory: (812) 426-2820
For Emergency Sewer Service: (812) 421-2130