Olney Draw Detention Dam

Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateArizona
CountyGreenlee
Nearest CityDUNCAN, AZ
River/StreamRAILROAD WASH
Coordinates32.52379, -109.06762

Physical Characteristics

Dam TypeGravity
NID Height25 ft
Dam Length1,475 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage320 acre-ft
Max Storage320 acre-ft
Normal Storage180 acre-ft
Surface Area25 acres
Drainage Area8 sq mi
Max Discharge2,810 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDOI BLM
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection07/21/2015
Emergency Action PlanNot Required

Identifiers

NID IDAZ20018
Federal IDAZ20018
More InfoState Dam Safety Program

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