Fitzgerald Reservoir

Fitzgerald Reservoir is an earth dam located in Lake County, Oregon, built in 1941. It carries a Low hazard potential classification.

About Fitzgerald Reservoir

The primary purpose of Fitzgerald Reservoir is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Usa (private). It impounds the Colvin Creek, North Fork near Plush.

The dam stands 28 feet tall and stretches 550 feet across, creates a reservoir covering 37 acres, has a maximum storage capacity of 140 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1941, 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 HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOregon
CountyLake
Nearest CityPlush
River/StreamColvin Creek, North Fork
Coordinates42.48806, -120.13167

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height25 ft
Dam Length550 ft
Year Completed1941 (85 years old)

Storage & Hydraulics

NID Storage140 acre-ft
Max Storage140 acre-ft
Normal Storage104 acre-ft
Surface Area37 acres
Drainage Area4 sq mi
Max Discharge42 cfs

Ownership & Safety

PurposeIrrigation
OwnerUSA
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDOR00171
Federal IDOR00171
More InfoState Dam Safety Program

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