Sanitary and Storm Sewer Project Funding supports South Dakota project sponsors in improving wastewater treatment, sewers, and stormwater infrastructure to benefit water quality and address health and safety needs.
The sanitary and storm sewer application link now points to a 2026 version of the form. Applicants may also submit supplementary debt information using the newly linked Additional Fund Debt Information Page.
Funder: South Dakota Department of Agriculture and Natural Resources
Due Dates: January 1, 2027 (Funding) | February 1, 2027 (Plan amendment) | April 1, 2027 (Funding) | May 1, 2027 (Plan amendment) | July 1, 2027 (Funding) | August 1, 2027 (Plan amendment) | October 1, 2027 (Plan placement and funding)
Funding Amounts: Grants, low-interest loans, and possible principal forgiveness; qualifying loan terms up to 30 years
Summary: Supports improvements to wastewater treatment and stormwater management infrastructure throughout South Dakota.
Key Information: Projects must be on the State Water Facilities Plan before applying for funding; private nonprofits cannot receive Clean Water SRF loans.
The South Dakota Department of Agriculture and Natural Resources (DANR), through the Board of Water and Natural Resources, supports sanitary and storm sewer infrastructure improvements and maintenance. Assistance comes through the Clean Water State Revolving Fund (SRF) and the Consolidated Water Facilities Construction Program (CWFCP), combining grants and low-interest loans with possible loan principal forgiveness.
Supported work includes wastewater treatment, sewer rehabilitation and expansion, and stormwater management. Special consideration may apply to economic development opportunities, service expansion, and regionalization or consolidation. Applicants should expect some funding to be an SRF loan unless an exception applies. SRF facilities planning evaluates needs, costs, alternatives, and environmental impacts, with agency review and public participation.