Winlock Waterski Pond Dam
Winlock Waterski Pond Dam is an earth dam located in Lewis County, Washington, built in 1990. It carries a Low hazard potential classification.
About Winlock Waterski Pond Dam
The primary purpose of Winlock Waterski Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Df Miller Inc (private). It impounds the Tr-coon Creek-offstream.
The dam stands 11 feet tall and stretches 2,000 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1990, the structure is 36 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Washington |
| County | Lewis |
| River/Stream | Tr-coon Creek-offstream |
| Coordinates | 46.45091, -122.89146 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 2 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Df Miller Inc |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA01699 |
| Federal ID | WA01699 |
| More Info | State Dam Safety Program |