Hillsboro West (Lagoon)
Oregon — Washington County — WASTEWATER EFFLUENT
Location
| State | Oregon |
| County | Washington |
| River | WASTEWATER EFFLUENT |
| Coordinates | 45.49952, -122.98389 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 3,000 ft |
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Surface Area | 15 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | September 30, 2015 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1984 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | UNFIED SEWAGE AGENCY OF WASHINGTON COUNTY |
| Other Name | None |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.