Cattle Dam

Cattle Dam is an earth dam located in Custer County, Montana, built in 1945. It carries a Low hazard potential classification.

About Cattle Dam

The primary purpose of Cattle Dam 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 Smith Cattle Inc (private). It impounds the Tr-trail Creek near O'neil.

The dam stands 19 feet tall and stretches 100 feet across, and has a maximum storage capacity of 70 acre-feet. Completed in 1945, 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.

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyCuster
Nearest CityO'neil
River/StreamTr-trail Creek
Coordinates46.12070, -105.08070

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Height19 ft
Dam Length100 ft
Year Completed1945 (81 years old)

Storage & Hydraulics

NID Storage70 acre-ft
Max Storage70 acre-ft
Normal Storage35 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerSMITH CATTLE INC
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT01796
Federal IDMT01796
More InfoState Dam Safety Program

Nearby Dams