Bernsens 810 Reservoir Dam No 3
Bernsens 810 Reservoir Dam No 3 is an earth dam located in Franklin County, Washington, built in 1979. It carries a Low hazard potential classification.
About Bernsens 810 Reservoir Dam No 3
The primary purpose of Bernsens 810 Reservoir Dam No 3 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Wa Dfw (state). It impounds the Offstream near Mesa.
The dam stands 10 feet tall and stretches 110 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 165 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1979, the structure is 47 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Washington |
| County | Franklin |
| Nearest City | Mesa |
| River/Stream | Offstream |
| Coordinates | 46.56663, -119.02730 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 110 ft |
| Year Completed | 1979 (47 years old) |
Storage & Hydraulics
| NID Storage | 165 acre-ft |
| Max Storage | 165 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | WA DFW |
| Owner Type | State |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00404 |
| Federal ID | WA00404 |
| More Info | State Dam Safety Program |