Facilities 601–630 of 630 by average flow
| Facility | City | Flow (MGD) |
|---|---|---|
| Bcrsd Quarter Mile Hills WWTF | Hallsville | 0.0012 |
| Bcrsd Brown Station WWTP | Columbia | 0.0011 |
| Bcrsd Twin Lakes WWTF | Columbia | 0.001 |
| Graham WWTF | Graham | 0.001 |
| Revere WWTF | Revere | 0.001 |
| Green Ridge WWTF | Green Ridge | 0.0009 |
| Iberia WWTF | Iberia | 0.0005 |
| Pcpwsd No 2, Twitty Industrial Park WWTP | Rolla | 0.00037 |
| Novelty WWTF | Novelty | 0.00036 |
| Morrison Pws-Well #2 | Morrison | 0.0003 |
| Amsterdam WWTF | Amsterdam | — |
| Annapolis Pws | Annapolis | — |
| Auxvasse WWTF | Auxvasse | — |
| Belle WWTF | Belle | — |
| Bosworth WWTP | Bosworth | — |
| Clarksdale WWTF | Clarksdale | — |
| Clearmont Lagoon | Clearmont | — |
| Kahoka WWTF | Kahoka | — |
| Knox City WWTF | Knox City | — |
| La Plata WWTF | La Plata | — |
| Mendon WWTF | Mendon | — |
| Monticello WWTF | Monticello | — |
| Neelyville WWTF | Neelyville | — |
| Renick WWTF | Renick | — |
| Seligman Pws | Seligman | — |
| South Van Buren Sewer District #1 | Van Buren | — |
| St Charles-Mississippi River WWTF | St. Charles | — |
| Stella WWTF | Stella | — |
| Wayland Pws | Wayland | — |
| Westboro WWTF | Westboro | — |