Columbia Marsh Unit #2 Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Grant |
| River/Stream | LOWER CRAB CREEK |
| Coordinates | 46.93667, -119.24166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 533 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 207 acre-ft |
| Max Storage | 207 acre-ft |
| Normal Storage | 117 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 2,884 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/25/2012 |
| Emergency Action Plan | Not Required |