Sea Horse Ranch Dike
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Grays Harbor |
| River/Stream | Tr-Gillis Slough |
| Coordinates | 47.04259, -124.04148 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Length | 165 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 75 acre-ft |
| Max Storage | 75 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Grays Harbor Audobon Society |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |