Haglof Reservoir

Haglof Reservoir is an earth dam located in Garfield County, Montana, built in 1949. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height15 ft
Built194977 years ago

Dam profile

NID height · 15 ft
15 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

15 ft tall and 200 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 Haglof Reservoir

The primary purpose of Haglof Reservoir 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 Haglof Ranch (private). It impounds the Tr-u All Creek.

The dam stands 15 feet tall and stretches 200 feet across, has a maximum storage capacity of 83 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1949, 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
CountyGarfield
Nearest CityNone
River/StreamTr-u All Creek
Coordinates46.85180, -106.21550

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length200 ft
Year Completed1949 (77 years old)

Storage & Hydraulics

NID Storage83 acre-ft
Max Storage83 acre-ft
Normal Storage33 acre-ft
Drainage Area2 sq mi
Max Discharge375 cfs
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDMT01005
Federal IDMT01005
More InfoState Dam Safety Program