Hook #46

Hook #46 is an earth dam located in Rosebud County, Montana, built in 1952. It carries a Low hazard potential classification.

About Hook #46

The primary purpose of Hook #46 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 Hook Ranch (private). It impounds the Tr-zumwalt Coulee near Thurlow.

The dam stands 20 feet tall and stretches 300 feet across, and has a maximum storage capacity of 64 acre-feet. Completed in 1952, 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.

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyRosebud
Nearest CityThurlow
River/StreamTr-zumwalt Coulee
Coordinates46.42690, -106.41680

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length300 ft
Year Completed1952 (74 years old)

Storage & Hydraulics

NID Storage64 acre-ft
Max Storage64 acre-ft
Normal Storage39 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerHOOK RANCH
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT01901
Federal IDMT01901
More InfoState Dam Safety Program

Nearby Dams