Know this before you dump your sump pump sewage into Watertown sewer

Watertown residents who wish to discharge their sump pumps into the sanitary sewer this fall or winter must apply for a seasonal sump pump variance.

The variance period runs through March 15 and must be renewed annually. The cost is $125, which includes a $25 application fee, according to an announcement issued by the Watertown Public Works Department.

Applications can be submitted online at watertownsd.us/variance or by calling 605-882-6244.

An inspection is required for new applicants. Also, if the city doesn't have an inspection record for a resident's sump pump, an inspection is required before approval. Once approved, residents will receive a bill for the $125 fee from the Finance Office, which is due within 30 days.

Discharging clear water into the sanitary sewer without a vari