Wynoochee
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Grays Harbor |
| Nearest City | Montesano |
| River/Stream | Wynoochee River |
| Coordinates | 47.38513, -123.60498 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 175 ft |
| Dam Height | 175 ft |
| Dam Length | 1,700 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 76,000 acre-ft |
| Max Storage | 76,000 acre-ft |
| Normal Storage | 69,405 acre-ft |
| Surface Area | 1,126 acres |
| Drainage Area | 41 sq mi |
| Max Discharge | 52,500 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City of Aberdeen |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/16/2022 |
| Emergency Action Plan | Yes |