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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateNorth Dakota
CountySlope
River/StreamCannonball River
Coordinates46.47000, -103.20830

Physical Characteristics

Dam TypeEarth
NID Height9 ft
Dam Height9 ft
Dam Length4,545 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage760 acre-ft
Normal Storage760 acre-ft
Surface Area188 acres
Drainage Area37 sq mi
Max Discharge2,110 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerUS FISH AND WILDLIFE SERVICE
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection09/26/2017
Emergency Action PlanNot Required

Identifiers

NID IDND00351
Federal IDND00351
More InfoState Dam Safety Program

Nearby Dams