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Wastewater Treatment Facility
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The Wastewater Treatment Facility is responsible for the collection and treatment of wastewater generated by residential, commercial, and industrial dischargers before final discharge to the Big Sioux River according to the conditions of the city's SDDENR Surface Water Discharge Permit. The Wastewater Department consists of the collections, operations, laboratory, and industrial pretreatment subdivisions, which operate and maintain the wastewater treatment facility and the sanitary sewer collection system.
Latest News
Temporary Sump Pump Variance
As of October 15th, any home or business that needs to continue operating a sump pump discharging clear water may request a variance to discharge to the sanitary sewer. The temporary variance is from October 15th to April 15th. Read on...
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Contact Us
Wastewater Treatment Facility
1300 11th Street SE
Watertown, SD 57201
Email Facility

Hours: 8 am - 5 pm Monday - Friday
(605) 882-6244

After hours: Police Department
(605) 882-6210

Superintendent
(605) 882-6243