Vaira is an earth dam located in Richland County, Montana, built in 1955. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height30 ft
Built195571 years ago

Dam profile

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

30 ft tall and 100 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 Vaira

The primary purpose of Vaira 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 Edward Vaira (private). It impounds the Middle Charlie Creek near Nohley.

The dam stands 30 feet tall and stretches 100 feet across, has a maximum storage capacity of 48 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1955, 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
CountyRichland
Nearest CityNohley
River/StreamMiddle Charlie Creek
Coordinates47.86040, -104.74600

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length100 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage48 acre-ft
Max Storage48 acre-ft
Normal Storage35 acre-ft
Drainage Area4 sq mi

Ownership & Safety

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

Identifiers

NID IDMT02620
Federal IDMT02620
More InfoState Dam Safety Program