Durhack Dam No 1
Durhack Dam No 1 is an earth dam located in San Juan County, Washington, built in 1968. It carries a Low hazard potential classification.
About Durhack Dam No 1
The primary purpose of Durhack Dam No 1 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lakedale Resort (private). It impounds the Tr-rocky Bay.
The dam stands 23 feet tall and stretches 200 feet across, creates a reservoir covering 125 acres, has a maximum storage capacity of 150 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1968, the structure is well into its service life at over 50 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. The most recent inspection on record was 01/13/2000. That was over 26 years ago.
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Location
| State | Washington |
| County | San Juan |
| River/Stream | Tr-rocky Bay |
| Coordinates | 48.57816, -123.08296 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Length | 200 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 125 acre-ft |
| Surface Area | 125 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lakedale Resort |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 01/13/2000 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00124 |
| Federal ID | WA00124 |
| More Info | State Dam Safety Program |