J-5 Ranch #2

J-5 Ranch #2 is an earth dam located in Phillips County, Montana, built in 1950. It carries a Low hazard potential classification.

About J-5 Ranch #2

The primary purpose of J-5 Ranch #2 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by J-5 Ranch (private). It impounds the Tr-white Rock Coulee near Malta.

The dam stands 14 feet tall and stretches 120 feet across, and has a maximum storage capacity of 113 acre-feet. Completed in 1950, 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.

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Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPhillips
Nearest CityMalta
River/StreamTr-white Rock Coulee
Coordinates48.03260, -108.09410

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length120 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage113 acre-ft
Max Storage113 acre-ft
Normal Storage21 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerJ-5 RANCH
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT02868
Federal IDMT02868
More InfoState Dam Safety Program

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