Fox, Bill Irrigation

Fox, Bill Irrigation is an earth dam located in Wheatland County, Montana, built in 1941. It carries a Low hazard potential classification.

About Fox, Bill Irrigation

The primary purpose of Fox, Bill Irrigation is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Horse Butte Ranch (private). It impounds the Alkali Creek near Twodot.

The dam stands 20 feet tall and stretches 820 feet across, creates a reservoir covering 30 acres, has a maximum storage capacity of 237 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1941, 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.

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Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyWheatland
Nearest CityTwodot
River/StreamAlkali Creek
Coordinates46.38640, -110.07850

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length820 ft
Year Completed1941 (85 years old)

Storage & Hydraulics

NID Storage237 acre-ft
Max Storage237 acre-ft
Normal Storage121 acre-ft
Surface Area30 acres
Drainage Area3 sq mi
Max Discharge1,200 cfs

Ownership & Safety

PurposeIrrigation
OwnerHORSE BUTTE RANCH
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT00069
Federal IDMT00069
More InfoState Dam Safety Program

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