Happy Valley Stormwater Detention Basin
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Whatcom |
| Nearest City | Within Bellingham City Limits |
| River/Stream | Tr-Padden Creek |
| Coordinates | 48.72124, -122.47783 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 27 acre-ft |
| Max Storage | 27 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,500 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Bellingham City Public Works Dept |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/11/2018 |
| Emergency Action Plan | Yes |