Pfaff Irrigation

Significant Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPrairie
Nearest CityNONE
River/StreamHAY CREEK
Coordinates46.88030, -105.98340

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length500 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage284 acre-ft
Max Storage284 acre-ft
Normal Storage138 acre-ft
Drainage Area11 sq mi
Max Discharge600 cfs

Ownership & Safety

PurposeIrrigation
OwnerPFAFF RANCH INC
Owner TypePrivate
Hazard ClassificationSignificant
Emergency Action PlanNot Required

Identifiers

NID IDMT00346
Federal IDMT00346
More InfoState Dam Safety Program

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