Schoolhouse #7

Schoolhouse #7 is an earth dam located in Phillips County, Montana, built in 1973. It carries a Low hazard potential classification.

About Schoolhouse #7

The primary purpose of Schoolhouse #7 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 David G Drum (private). It impounds the Tr-tin Roof Coulee near Malta.

The dam stands 14 feet tall and stretches 300 feet across, and has a maximum storage capacity of 72 acre-feet. Completed in 1973, 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
CountyPhillips
Nearest CityMalta
River/StreamTr-tin Roof Coulee
Coordinates48.15980, -108.15290

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length300 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage72 acre-ft
Max Storage72 acre-ft
Normal Storage26 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerDAVID G DRUM
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT02952
Federal IDMT02952
More InfoState Dam Safety Program

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