Oknoname 149029

Oknoname 149029 is an earth dam located in Washita County, Oklahoma, built in 1955. It carries a Low hazard potential classification.

About Oknoname 149029

The primary purpose of Oknoname 149029 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Ralph Cunningham (private). It impounds the Tr-rocky Cr near Cloud Chief.

The dam stands 21 feet tall and stretches 570 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 69 acre-feet. Completed in 1955, the structure is well into its service life at over 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. The most recent inspection on record was 12/01/2010. That was over 15 years ago.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOklahoma
CountyWashita
Nearest CityCloud Chief
River/StreamTr-rocky Cr
Coordinates35.20274, -99.02634

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length570 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage69 acre-ft
Max Storage69 acre-ft
Normal Storage56 acre-ft
Surface Area2 acres
Max Discharge1,116 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerRALPH CUNNINGHAM
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection12/01/2010
Emergency Action PlanNot Required

Identifiers

NID IDOK21319
Federal IDOK21319
More InfoState Dam Safety Program

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