Anderson Reservoir

Anderson Reservoir is an earth dam located in Blaine County, Montana, built in 1939. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height28 ft
Built193987 years ago

Dam profile

NID height · 28 ft
28 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

28 ft tall and 300 ft long, taller than 62% of U.S. dams with a recorded height. 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 Anderson Reservoir

The primary purpose of Anderson 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 Mitchell Ranch (private). It impounds the Peoples Creek near Dodson.

The dam stands 28 feet tall and stretches 300 feet across, and has a maximum storage capacity of 217 acre-feet. Completed in 1939, 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
CountyBlaine
Nearest CityDodson
River/StreamPeoples Creek
Coordinates48.25550, -108.94830

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length300 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage217 acre-ft
Max Storage217 acre-ft
Normal Storage111 acre-ft

Ownership & Safety

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

Identifiers

NID IDMT00192
Federal IDMT00192
More InfoState Dam Safety Program