Isom

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyUinta
Nearest CityGRANGER
River/StreamAUSTIN WASH, TR BLACK ROCK DRW
Coordinates41.41500, -110.28583

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length1,790 ft
Year Completed1976 (50 years old)

Storage & Hydraulics

NID Storage3,635 acre-ft
Max Storage3,635 acre-ft
Normal Storage2,295 acre-ft
Surface Area268 acres
Drainage Area9 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerSTEPHEN ISOM
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection10/23/2009
Emergency Action PlanNot Required

Identifiers

NID IDWY01709
Federal IDWY01709
More InfoState Dam Safety Program

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