Koehn Ranch Reservoir

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyGrant
Coordinates46.93781, -119.47087

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Length900 ft
Year Completed2009 (17 years old)

Storage & Hydraulics

NID Storage20 acre-ft
Max Storage20 acre-ft
Normal Storage16 acre-ft
Surface Area2 acres

Ownership & Safety

PurposeIrrigation
OwnerZirkle Fruit Company
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection11/15/2021
Emergency Action PlanYes

Identifiers

NID IDWA01971
Federal IDWA01971
More InfoState Dam Safety Program

Nearby Dams

Lawrence Orchards Dam 1.7 mi High Chiawana Frenchman Hills Dam 4.8 mi High Black Lake Dam 8.7 mi Low O'sullivan Dam 9.0 mi High Columbia Marsh Unit #1 Pond No. 3 Dam 10.0 mi Low Columbia Marsh Unit #1 Dam 10.0 mi Low Camano Island Cattle Co Dam 10.7 mi High Columbia Marsh Unit #2 Dam 10.8 mi Low Soda Lake Dike 11.1 mi Low Coyote Lake Dam 11.1 mi Low