Liberty Acres Lagoon 7 is an earth dam located in Yakima County, Washington, built in 2000. It carries a Significant hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 6 ft6 ft tall. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Liberty Acres Lagoon 7
Liberty Acres Lagoon 7 is a dam in Yakima, Washington. The dam is owned by Liberty Dairy LLC (private). It impounds the Offstream.
The dam stands 6 feet tall, and has a maximum storage capacity of 16 acre-feet. Completed in 2000, the structure is 26 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 10/28/2015. That was over 10 years ago.
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Location
| State | Washington |
| County | Yakima |
| River/Stream | Offstream |
| Coordinates | 46.38984, -120.14150 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 6 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 16 acre-ft |
| Max Storage | 16 acre-ft |
| Normal Storage | 12 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | Liberty Dairy LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 10/28/2015 |
| Emergency Action Plan | No |
Identifiers
| NID ID | WA02019 |
| Federal ID | WA02019 |
| More Info | State Dam Safety Program |