Chiawana Frenchman Hills Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyGrant
River/StreamOffstream
Coordinates46.95364, -119.57020

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Length770 ft
Year Completed1995 (31 years old)

Storage & Hydraulics

NID Storage31 acre-ft
Max Storage31 acre-ft
Normal Storage29 acre-ft
Surface Area2 acres

Ownership & Safety

PurposeIrrigation
OwnerChiawana Orchards LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection07/16/2024
Emergency Action PlanYes

Identifiers

NID IDWA01974
Federal IDWA01974
More InfoState Dam Safety Program

Nearby Dams

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