Gearhart #15

Gearhart #15 is an earth dam located in Rosebud County, Montana, built in 1951. It carries a Low hazard potential classification.

About Gearhart #15

The primary purpose of Gearhart #15 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 Ben/mary Gearhart (private). It impounds the Tr-stellar Creek near Cartersville.

The dam stands 16 feet tall and stretches 750 feet across, has a maximum storage capacity of 184 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1951, the structure is well into its service life at over 50 years old.

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 CityCartersville
River/StreamTr-stellar Creek
Coordinates46.62260, -106.89060

Physical Characteristics

Dam TypeEarth
NID Height16 ft
Dam Height16 ft
Dam Length750 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage184 acre-ft
Max Storage184 acre-ft
Normal Storage99 acre-ft
Drainage Area5 sq mi
Max Discharge700 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerBEN/MARY GEARHART
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT01997
Federal IDMT01997
More InfoState Dam Safety Program

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