Snakebite Reservoir Dam

Snakebite Reservoir Dam is an earth dam located in Franklin County, Washington, built in 1976. It carries a Low hazard potential classification.

About Snakebite Reservoir Dam

The primary purpose of Snakebite Reservoir Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Sugar Ranch Llc (private). It impounds the Tr-columbia River.

The dam stands 7 feet tall and stretches 60 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 56 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1976, the structure is 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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Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateWashington
CountyFranklin
River/StreamTr-columbia River
Coordinates46.64116, -119.09976

Physical Characteristics

Dam TypeEarth
NID Height7 ft
Dam Length60 ft
Year Completed1976 (50 years old)

Storage & Hydraulics

NID Storage56 acre-ft
Max Storage56 acre-ft
Normal Storage50 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Max Discharge7 cfs

Ownership & Safety

PurposeIrrigation
OwnerSugar Ranch LLC
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDWA00389
Federal IDWA00389
More InfoState Dam Safety Program

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