Brown Bear

Brown Bear is an earth dam located in McCone County, Montana, built in 1945. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height12 ft
Built194581 years ago

Dam profile

NID height · 12 ft
12 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

12 ft tall and 350 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 Brown Bear

The primary purpose of Brown Bear 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 Harold Brown (private). It impounds the Tr-redwater River near Poplar.

The dam stands 12 feet tall and stretches 350 feet across, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 0 square miles. 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.

Location

StateMontana
CountyMcCone
Nearest CityPoplar
River/StreamTr-redwater River
Coordinates47.81150, -105.28290

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length350 ft
Year Completed1945 (81 years old)

Storage & Hydraulics

NID Storage70 acre-ft
Max Storage70 acre-ft
Normal Storage13 acre-ft
Drainage Area0 sq mi
Max Discharge300 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerHarold Brown
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT02500
Federal IDMT02500
More InfoState Dam Safety Program