Quadrant Lake No 1
Washington — King County — Offstream
Location
| State | Washington |
| County | King |
| River | Offstream |
| Coordinates | 47.29775, -122.32499 |
Physical Characteristics
| NID Height | 8 ft |
| Dam Height | — |
| Dam Length | 180 ft |
| NID Storage | 113 acre-ft |
| Max Storage | 113 acre-ft |
| Surface Area | 57 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1994 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Gravity |
| Owner Type | Private |
| Owner | Federal Way Nat' Lit League |
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.