Cow Lake Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Adams |
| River/Stream | Cow Creek |
| Coordinates | 47.12854, -118.17554 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 7 ft |
| Dam Length | 600 ft |
| Year Completed | 1935 (91 years old) |
Storage & Hydraulics
| NID Storage | 900 acre-ft |
| Max Storage | 900 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 240 acres |
| Drainage Area | 315 sq mi |
| Max Discharge | 95 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JohnHarder |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |