Olive Oil

Olive Oil is an earth dam located in Blaine County, Montana, built in 1950. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height22 ft
Built195076 years ago

Dam profile

NID height · 22 ft
22 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

22 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 Olive Oil

The primary purpose of Olive Oil 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 Dale/olive Sheppard (private). It impounds the Fogerty Coulee near Dodson.

The dam stands 22 feet tall and stretches 200 feet across, and has a maximum storage capacity of 194 acre-feet. Completed in 1950, 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateMontana
CountyBlaine
Nearest CityDodson
River/StreamFogerty Coulee
Coordinates48.22160, -108.91760

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length200 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage194 acre-ft
Max Storage194 acre-ft
Normal Storage125 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerDale/olive Sheppard
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMT03176
Federal IDMT03176
More InfoState Dam Safety Program