Mclean And Sons Incorporated #1

Mclean And Sons Incorporated #1 is an earth dam located in Pondera County, Montana, built in 1948. It carries a Low hazard potential classification.

About Mclean And Sons Incorporated #1

The primary purpose of Mclean And Sons Incorporated #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 John Mclean (private). It impounds the Tr-flat Coulee near Loma.

The dam stands 22 feet tall and stretches 200 feet across, and has a maximum storage capacity of 55 acre-feet. Completed in 1948, 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.

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Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPondera
Nearest CityLoma
River/StreamTr-flat Coulee
Coordinates48.01010, -111.41340

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length200 ft
Year Completed1948 (78 years old)

Storage & Hydraulics

NID Storage55 acre-ft
Max Storage55 acre-ft
Normal Storage25 acre-ft

Ownership & Safety

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

Identifiers

NID IDMT03494
Federal IDMT03494
More InfoState Dam Safety Program

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