Seatac Airport Pond M
Washington — King County — Offstream
Location
| State | Washington |
| County | King |
| River | Offstream |
| Coordinates | 47.46744, -122.31300 |
Physical Characteristics
| NID Height | 10 ft |
| Dam Height | — |
| Dam Length | 1,460 ft |
| NID Storage | 27 acre-ft |
| Max Storage | 27 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | December 14, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2011 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Port of Seattle |
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.