Schoolhouse #5

Schoolhouse #5 is an earth dam located in Phillips County, Montana, built in 1973. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height14 ft
Built197353 years ago

Dam profile

NID height · 14 ft
14 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

14 ft tall and 250 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Schoolhouse #5

The primary purpose of Schoolhouse #5 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 250 feet across, and has a maximum storage capacity of 50 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateMontana
CountyPhillips
Nearest CityMalta
River/StreamTr-tin Roof Coulee
Coordinates48.14330, -108.14100

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length250 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage50 acre-ft
Max Storage50 acre-ft
Normal Storage18 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerDavid G Drum
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT02947
Federal IDMT02947
More InfoState Dam Safety Program