Ashenhurst #1

Ashenhurst #1 is an earth dam located in Rosebud County, Montana, built in 1930. It carries a Low hazard potential classification.

About Ashenhurst #1

The primary purpose of Ashenhurst #1 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 Ashenhurst Ranch Inc (private). It impounds the Tr-west Cromo Creek near Forsyth.

The dam stands 12 feet tall and stretches 150 feet across, and has a maximum storage capacity of 53 acre-feet. Completed in 1930, 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
CountyRosebud
Nearest CityForsyth
River/StreamTr-west Cromo Creek
Coordinates46.02740, -106.84210

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length150 ft
Year Completed1930 (96 years old)

Storage & Hydraulics

NID Storage53 acre-ft
Max Storage53 acre-ft
Normal Storage16 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerASHENHURST RANCH INC
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT01895
Federal IDMT01895
More InfoState Dam Safety Program

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