Before You Dig
Protect yourself and your property against underground utility damage. Contact South Dakota 811 to locate underground facilities.
Standards & Specifications
Water & Sanitary Sewer Design Standards
| Document Link | Revision Date |
|---|---|
| Water Distribution & Sanitary Sewer Collection Design Standards | April 1, 2026 |
Standard Specifications
| MasterSpec® Division & Section | Document Link | Revision Date |
|---|---|---|
| 22 1319.33 | Backwater Valve | March 15, 2025 |
| 22 1323 | Sanitary Sewer Interceptor | March 15, 2025 |
| 31 2319 | Dewatering | March 15, 2025 |
| 31 2333 | Trenching and Utility Backfilling | March 15, 2025 |
| 33 1000 | Water Utilities | April 1, 2026 |
| 33 1419 | Valves and Fire Hydrants | March 15, 2025 |
| 33 1900 | Water Utility Metering Equipment | April 1, 2026 |
| 33 3100 | Sanitary Sewer Utilities | April 1, 2026 |
| 33 3211 | Field Erected Wastewater Pumping Facilities | March 15, 2025 |
| 40 7110 | Industrial Flow Measurement | Coming Soon |
Standard Plates for Water and Sanitary Sewer
| Document Link | Revision Date |
|---|---|
| Standard Plates for Water Main Construction | April 1, 2026 |
| Standard Plates for Sanitary Sewer Main Construction | April 1, 2026 |
Design Standards and Specifications Revisions
| Document Link | Revision Date |
|---|---|
| 2023 Revisions to Design Standards & Specifications | March 1, 2023 |
| 2025 Revisions to Design Standards & Specifications | March 15, 2025 |
| 2026 Revisions to Design Standards & Specifications | March 15, 2026 |
Additional Resources
Applications & Forms
Applications for water and sanitary sewer main extensions and other supporting forms.
Services
We are a highly progressive and dynamic municipal organization that stretches across of variety of industries, including electric, water & wastewater, and telecommunications.