North Fork Of S Fork Site 3

North Fork Of S Fork Site 3 is an earth dam located in Montgomery County, Arkansas, built in 1986. It carries a Significant hazard potential classification and has a satisfactory condition assessment.

About North Fork Of S Fork Site 3

The primary purpose of North Fork Of S Fork Site 3 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 Montgomery County Soil And Water Conservation District (local government). It impounds the North Fork Ouachita River near Mount Ida.

The dam stands 65 feet tall and stretches 1,580 feet across, creates a reservoir covering 66 acres, has a maximum storage capacity of 4,625 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1986, the structure is 40 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 07/26/2013. That was over 12 years ago.

At 65 feet, this dam is taller than 96% of all dams in the United States.

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Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateArkansas
CountyMontgomery
Nearest CityMount Ida
River/StreamNorth Fork Ouachita River
Coordinates34.54306, -93.79667

Physical Characteristics

Dam TypeEarth
NID Height65 ft
Dam Height65 ft
Dam Length1,580 ft
Year Completed1986 (40 years old)

Storage & Hydraulics

NID Storage4,625 acre-ft
Max Storage4,625 acre-ft
Normal Storage703 acre-ft
Surface Area66 acres
Drainage Area6 sq mi
Max Discharge9,853 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerMontgomery County Soil and Water Conservation District
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection07/26/2013
Emergency Action PlanNot Required

Identifiers

NID IDAR01469
Federal IDAR01469
More InfoState Dam Safety Program

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