Dawson Ranch #1

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyCascade
Nearest CityARMINGTON
River/StreamTR-BIG OTTER CREEK
Coordinates47.35250, -110.82970

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length250 ft
Year Completed1948 (78 years old)

Storage & Hydraulics

NID Storage55 acre-ft
Max Storage55 acre-ft
Normal Storage22 acre-ft
Drainage Area1 sq mi
Max Discharge30 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDAWSON RANCH INC
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT03294
Federal IDMT03294
More InfoState Dam Safety Program

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