E Wasson #1

E Wasson #1 is an earth dam located in Phillips County, Montana, built in 1948. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height25 ft
Built194878 years ago

Dam profile

NID height · 25 ft
25 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

25 ft tall and 150 ft long, taller than 50% of U.S. dams with a recorded height. 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 E Wasson #1

The primary purpose of E Wasson #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 North Bench Farms Inc (private). It impounds the Austin Coulee near Malta.

The dam stands 25 feet tall and stretches 150 feet across, and has a maximum storage capacity of 193 acre-feet. Completed in 1948, 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.

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/StreamAustin Coulee
Coordinates48.72261, -107.77198

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length150 ft
Year Completed1948 (78 years old)

Storage & Hydraulics

NID Storage193 acre-ft
Max Storage193 acre-ft
Normal Storage99 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerNorth Bench Farms Inc
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT02587
Federal IDMT02587
More InfoState Dam Safety Program