Castle Rock, Washington — Sewage Treatment Plants
Sewage Treatment Plants Near Castle Rock, Washington
Nearest Sewage Treatment Plants by Distance
| # | Sewage Treatment Plant | Distance |
|---|---|---|
| 1. | Rainier Sewage Treatment Plant | 12.8 mi. |
| 2. | Clatskanie Sewage Treatment Plant | 18.3 mi. |
| 3. | Cathlamet Wastewater Treatment Plant | 23.4 mi. |
| 4. | Westport Sewer Service District Sewage Treatment Plant | 24.3 mi. |
| 5. | Fishhawk Lake Recreation Club Wastewater Treatment Facility | 27.7 mi. |
| 6. | Saint Helens Sewage Treatment / Boise Cascade | 29.9 mi. |
| 7. | Vernonia Sewage Treatment Plant | 31.9 mi. |
| 8. | Scappoose Sewage Treatment Plant | 36.2 mi. |
| 9. | Salmon Creek Wastewater Treatment Plant | 38.5 mi. |
| 10. | City of Astoria Wastewater Treatment Facility | 41.6 mi. |
Sewage Treatment Plant Locations