Stella #1 is an earth dam located in Golden Valley County, Montana, built in 1966. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height20 ft
Built196660 years ago

Dam profile

NID height · 20 ft
20 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

20 ft tall and 75 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 Stella #1

The primary purpose of Stella #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 Zeier Ranch LLC (private). It impounds the Tr-musselshell River near Cushman.

The dam stands 20 feet tall and stretches 75 feet across, has a maximum storage capacity of 62 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1966, 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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Location

StateMontana
CountyGolden Valley
Nearest CityCushman
River/StreamTr-musselshell River
Coordinates46.34301, -109.29440

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length75 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage62 acre-ft
Max Storage62 acre-ft
Normal Storage32 acre-ft
Drainage Area1 sq mi

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerZeier Ranch LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT02728
Federal IDMT02728
More InfoState Dam Safety Program