Coleman #1

Coleman #1 is an earth dam located in Garfield County, Montana, built in 1960. It carries a Low hazard potential classification.

About Coleman #1

The primary purpose of Coleman #1 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 Coleman Murnion (private). It impounds the Tr-big Dry Creek near Jordan.

The dam stands 18 feet tall and stretches 300 feet across, has a maximum storage capacity of 131 acre-feet, and collects water from a drainage area of 1 square miles. 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.

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyGarfield
Nearest CityJordan
River/StreamTr-big Dry Creek
Coordinates47.29870, -106.92470

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length300 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage131 acre-ft
Max Storage131 acre-ft
Normal Storage49 acre-ft
Drainage Area1 sq mi
Max Discharge150 cfs
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDMT02375
Federal IDMT02375
More InfoState Dam Safety Program

Nearby Dams