Dammel Reservoir

Dammel Reservoir is an earth dam located in Chouteau County, Montana, built in 1960. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height21 ft
Built196066 years ago

Dam profile

NID height · 21 ft
21 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

21 ft tall and 315 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 Dammel Reservoir

The primary purpose of Dammel 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 Eagle Butte Farms, Inc. (private). It impounds the Flat Creek.

The dam stands 21 feet tall and stretches 315 feet across, and has a maximum storage capacity of 1,956 acre-feet. Completed in 1960, 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.

Location

StateMontana
CountyChouteau
Nearest CityNone
River/StreamFlat Creek
Coordinates47.70130, -110.14580

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length315 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage1,956 acre-ft
Max Storage1,956 acre-ft
Normal Storage1,038 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerEagle Butte Farms, Inc.
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT03657
Federal IDMT03657
More InfoState Dam Safety Program