Trossachs Detention Pond Pc-3
Washington — King County — Offstream
Location
| State | Washington |
| County | King |
| River | Offstream |
| Coordinates | 47.60114, -121.97639 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | — |
| Dam Length | 600 ft |
| NID Storage | 25 acre-ft |
| Max Storage | 25 acre-ft |
| Surface Area | 2 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | July 12, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1999 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Sammamish City Public Works |
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.