Merlin is an earth dam located in Garfield County, Montana, built in 1954. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height30 ft
Built195472 years ago

Dam profile

NID height · 30 ft
30 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

30 ft tall and 600 ft long, taller than 68% 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 Merlin

The primary purpose of Merlin 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 Merlak Brothers Ranch (private). It impounds the Tr-lone Tree Creek near Jordan.

The dam stands 30 feet tall and stretches 600 feet across, has a maximum storage capacity of 183 acre-feet, and collects water from a drainage area of 16 square miles. Completed in 1954, 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.

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Location

StateMontana
CountyGarfield
Nearest CityJordan
River/StreamTr-lone Tree Creek
Coordinates47.34450, -107.34180

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length600 ft
Year Completed1954 (72 years old)

Storage & Hydraulics

NID Storage183 acre-ft
Max Storage183 acre-ft
Normal Storage134 acre-ft
Drainage Area16 sq mi

Ownership & Safety

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

Identifiers

NID IDMT02663
Federal IDMT02663
More InfoState Dam Safety Program