7903 South Side Drive
Rapid City, SD 57703
300 Sixth Street
Rapid City, SD 57701
Phone: (605) 394-4174
Office Hours: 7:30 a.m. to 4:00 p.m.
Mandated by Federal, State, and Local government, it is the Water Reclamation Division's responsibility to protect the public health by providing for efficient and economical collection and treatment of wastewater.
On a daily basis, the Wastewater facility receives 2,011 lbs of ammonia , 17,176 lbs of total suspended solids, and 16,353 lbs of Biochemical Oxygen Demand (organics).
The Wastewater lab conducted 25,297 tests & samples during the 2020 calendar year.
We have 355.2 miles of sanitary sewer line accessed by 7,368 Manholes in the collection system.
Billing / Account Information
Please contact the City's Utility Billing division at 394-4125 or via email at
After hours and weekends: (605) 394-4160
Facility Performance Public Education / Tours