Page 2 of 2, ranked by average flow
| Facility | City | Flow (MGD) |
|---|---|---|
| Wilson Pwa | Wilson | 0.0073 |
| Seminole Co. Rw & Swmd #3 | Cromwell | 0.0065 |
| Cordell, City Of | Cordell | 0.0041 |
| Calvin Pwa | Calvin | 0.0039 |
| Webbers Falls, City Of | Webbers Falls | 0.0033 |
| Delaware | Delaware | 0.0018 |
| Pittsburg Co. Rwd #14 | Pittsburg | 0.0017 |
| Francis Wwt | Francis | 0.0015 |
| Bokoshe Pwa | Bokoshe | 0.0014 |
| Keota Pwa | Keota | 0.00048 |
| Mounds Pwa Wwt | Mounds | 0.00015 |
| Okay Pwa | Okay | 0.000065 |
| Ada, City Of | Ada | — |
| Altus, City Of - SW Wds | Altus | — |
| Asher Utility Development Auth | Asher | — |
| Bluejacket Wwt | Bluejacket | — |
| Bokchito, City Of | Bokchito | — |
| Boynton Pwa | Boynton | — |
| Braggs Pwa | Braggs | — |
| Clinton, City Of | Clinton | — |
| Collinsville, City Of | Collinsville | — |
| Cyril, Town Of | Cyril | — |
| Dustin Public Works Authority | Dustin | — |
| Earlsboro Public Works Wwt | Earlsboro | — |
| Elk City, City Of | Elk City | — |
| Erick, City Of | Erick | — |
| Hobart Public Works Authority | Hobart | — |
| Locust Grove | Locust Grove | — |
| North Enid, Town Of | North Enid | — |
| Ralston | Ralston | — |
| Stuart Pwa | Stuart | — |
| Thomas Wwt | Thomas | — |
| Tryon Utility Authority | Tryon | — |
| Valliant Pwa | Valliant | — |
| Wapanucka Public Works Auth. | Wapanucka | — |
| Woodward, City Of | Woodward | — |