Pr-156 Retention Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPhillips
Nearest CityHINSDALE
River/StreamWHITEWATER CK./MILK RIVER
Coordinates48.97730, -107.57348

Physical Characteristics

Dam TypeGravity
NID Height20 ft
Dam Length396 ft
Year Completed1937 (89 years old)

Storage & Hydraulics

NID Storage79 acre-ft
Max Storage79 acre-ft
Normal Storage79 acre-ft
Surface Area16 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDOI BLM
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection09/01/2017
Emergency Action PlanNot Required

Identifiers

NID IDMT00766
Federal IDMT00766
More InfoState Dam Safety Program

Nearby Dams

Pr-88 Retention Dam 2.8 mi Low Clausen 5.0 mi Low French Fry #2 5.5 mi Low Burke #1 7.7 mi Low Pr-54 Retention Dam 10.3 mi Low French Fry #1 10.5 mi Low Pr-21 Ret. Dam./whitewater Lake 11.5 mi Low Turkey Track 12.3 mi Low Demontigny 14.9 mi Low