Mannix

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPowell
Nearest CityHELMVILLE
River/StreamMADISON GULCH
Coordinates46.81670, -112.70800

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length150 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage53 acre-ft
Max Storage53 acre-ft
Normal Storage34 acre-ft

Ownership & Safety

PurposeIrrigation
OwnerF MANNIX
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT01388
Federal IDMT01388
More InfoState Dam Safety Program

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