Priday Reservoir

Priday Reservoir is an earth dam located in Lake County, Oregon, built in 1961. It carries a Low hazard potential classification.

About Priday Reservoir

The primary purpose of Priday Reservoir is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Nolan Ryan & Michelle Ann Jacobs (private). It impounds the Fish Creek near Plush.

The dam stands 18 feet tall and stretches 1,000 feet across, creates a reservoir covering 212 acres, has a maximum storage capacity of 2,700 acre-feet, and collects water from a drainage area of 33 square miles. Completed in 1961, 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. The most recent inspection on record was 08/14/2018.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOregon
CountyLake
Nearest CityPlush
River/StreamFish Creek
Coordinates42.34071, -119.90177

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length1,000 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage2,700 acre-ft
Max Storage2,700 acre-ft
Normal Storage2,400 acre-ft
Surface Area212 acres
Drainage Area33 sq mi
Max Discharge750 cfs

Ownership & Safety

PurposeIrrigation
OwnerNOLAN RYAN & MICHELLE ANN JACOBS
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection08/14/2018
Emergency Action PlanNot Required

Identifiers

NID IDOR00369
Federal IDOR00369
More InfoState Dam Safety Program

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