Dragonfly Reservoir

Dragonfly Reservoir is an earth dam located in Yamhill County, Oregon, built in 2006. It carries a Low hazard potential classification.

About Dragonfly Reservoir

The primary purpose of Dragonfly Reservoir 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 Dukes Family Vineyards, Llc (private). It impounds the Ash Swale, Trib To.

The dam stands 28 feet tall, and has a storage capacity of 38 acre-feet. Completed in 2006, the structure is relatively new.

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 09/26/2018.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOregon
CountyYamhill
River/StreamAsh Swale, Trib To
Coordinates45.12470, -123.15963

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Year Completed2006 (20 years old)

Storage & Hydraulics

NID Storage38 acre-ft
Normal Storage38 acre-ft

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerDUKES FAMILY VINEYARDS, LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection09/26/2018
Emergency Action PlanNot Required

Identifiers

NID IDOR02511
Federal IDOR02511
More InfoState Dam Safety Program

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