White Lake Dam
White Lake Dam is an earth dam located in Slope County, North Dakota, built in 1938. It carries a Low hazard potential classification and has a poor condition assessment.
About White Lake Dam
The primary purpose of White Lake Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Us Fish And Wildlife Service (federal). It impounds the Cannonball River.
The dam stands 9 feet tall and stretches 4,545 feet across, creates a reservoir covering 188 acres, has a storage capacity of 760 acre-feet, and collects water from a drainage area of 37 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.
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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 09/26/2017.
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Location
| State | North Dakota |
| County | Slope |
| River/Stream | Cannonball River |
| Coordinates | 46.47000, -103.20830 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 4,545 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 760 acre-ft |
| Normal Storage | 760 acre-ft |
| Surface Area | 188 acres |
| Drainage Area | 37 sq mi |
| Max Discharge | 2,110 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/26/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00351 |
| Federal ID | ND00351 |
| More Info | State Dam Safety Program |