# Oklahoma Drinking Water State Revolving Fund (DWSRF)

Oklahoma Drinking Water State Revolving Fund (DWSRF) provides low-interest loans and principal forgiveness for public drinking water system infrastructure including source water protection, treatment, distribution, and storage improvements. Administered by Oklahoma Water Resources Board (OWRB). Disadvantaged communities may receive additional subsidization. Annual allotment: ~$30M.

Canonical page: https://grantsonar.com/grants/opportunity/oklahoma-drinking-water-state-revolving-fund-dwsrf-7d80a4a4-2344-4760-8c37-bdbb2d83ff04
Source: state_srf
Source ID: srf_ok_drinking_water
Last confirmed Apr 7, 2026 · State revolving fund
Deadline: not listed
Award size: $100K to not disclosed

## Answer-first Q&A

### Who is eligible for Oklahoma Drinking Water State Revolving Fund (DWSRF)?

Oklahoma Drinking Water State Revolving Fund (DWSRF) eligibility includes Local Government, Water Utilities, Public Water Systems, Municipalities and Sewer Districts. Geographic eligibility is OK; applicants should confirm the source notice before applying.

### What is the deadline for Oklahoma Drinking Water State Revolving Fund (DWSRF)?

Oklahoma Drinking Water State Revolving Fund (DWSRF) has a listed deadline of not listed. Grant deadlines can change, so verify the current date with Oklahoma Water Resources Board (OWRB) before submitting.

### How much funding is available for Oklahoma Drinking Water State Revolving Fund (DWSRF)?

Oklahoma Drinking Water State Revolving Fund (DWSRF) lists an award size of $100K to not disclosed. Award ranges and total program funding are reported from the source metadata when available.

### Who funds Oklahoma Drinking Water State Revolving Fund (DWSRF)?

Oklahoma Drinking Water State Revolving Fund (DWSRF) is funded by Oklahoma Water Resources Board (OWRB). GrantSonar tracks the notice with source ID srf_ok_drinking_water from state_srf.