Trossachs Detention Pond Pc-2
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | King |
| Nearest City | Carnation |
| River/Stream | Patterson Creek - Offstream |
| Coordinates | 47.59487, -121.97115 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Length | 1,100 ft |
| Year Completed | 2002 (24 years old) |
Storage & Hydraulics
| NID Storage | 76 acre-ft |
| Max Storage | 76 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 85 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Sammamish City Public Works |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/12/2022 |
| Emergency Action Plan | Yes |