Evans Desert Aire Pond
Evans Desert Aire Pond is an earth dam located in Grant County, Washington, built in 1990. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Evans Desert Aire Pond
The primary purpose of Evans Desert Aire Pond is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Evans Fruit Co Inc (private). It impounds the Offstream.
The dam stands 9 feet tall and stretches 2,400 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 71 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1990, the structure is 36 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 05/23/2019.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Washington dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Washington |
| County | Grant |
| River/Stream | Offstream |
| Coordinates | 46.67395, -119.89545 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Length | 2,400 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 10 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Evans Fruit Co Inc |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/23/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA01998 |
| Federal ID | WA01998 |
| More Info | State Dam Safety Program |