Serenity Lake Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Stevens |
| Nearest City | Valley |
| River/Stream | Tr-Colville River |
| Coordinates | 48.15347, -117.65708 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Length | 525 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 209 acre-ft |
| Max Storage | 209 acre-ft |
| Normal Storage | 145 acre-ft |
| Surface Area | 61 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 300 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Longwood Limited Partnership |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 08/26/2021 |
| Emergency Action Plan | Yes |