Walla Walla, Washington — Sewage Treatment Plants
Sewage Treatment Plants Near Walla Walla, Washington
Nearest Sewage Treatment Plants by Distance
| # | Sewage Treatment Plant | Distance |
|---|---|---|
| 1. | Milton - Freewater Sewage Treatment Plant | 9 mi. |
| 2. | Weston Wastewater Treatment Plant | 17.1 mi. |
| 3. | Athena Wastewater Treatment Plant | 19.1 mi. |
| 4. | Pendleton Wastewater Treatment Facility | 36.2 mi. |
| 5. | Pilot Rock Wastewater Treatment Plant | 44.4 mi. |
| 6. | Stanfield Wastewater Treatment Facility | 46.6 mi. |
| 7. | Echo Wastewater Treatment Plant | 46.8 mi. |
| 8. | Hermiston Wastewater Treatment Plant | 48.6 mi. |
| 9. | Umatilla Wastewater Treatment Facility | 48.8 mi. |
| 10. | Joseph Sewage Treatment Plant | 51.6 mi. |
Sewage Treatment Plant Locations