Tillman #1 (dawson)

Tillman #1 (dawson) is an earth dam located in Dawson County, Montana, built in 1934. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height15 ft
Built193492 years ago

Dam profile

NID height · 15 ft
15 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

15 ft tall and 200 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 Tillman #1 (dawson)

The primary purpose of Tillman #1 (dawson) 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 Jerald Tillman (private). It impounds the Tr-north Fork Deer Creek near Intake.

The dam stands 15 feet tall and stretches 200 feet across, and has a maximum storage capacity of 55 acre-feet. Completed in 1934, 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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Location

StateMontana
CountyDawson
Nearest CityIntake
River/StreamTr-north Fork Deer Creek
Coordinates47.34560, -105.02970

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length200 ft
Year Completed1934 (92 years old)

Storage & Hydraulics

NID Storage55 acre-ft
Max Storage55 acre-ft
Normal Storage22 acre-ft

Ownership & Safety

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

Identifiers

NID IDMT02436
Federal IDMT02436
More InfoState Dam Safety Program