Poinsett Wid Site 118

Poinsett Wid Site 118 is an earth dam located in Poinsett County, Arkansas, built in 1985. It carries a High hazard potential classification.

About Poinsett Wid Site 118

The primary purpose of Poinsett Wid Site 118 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 Poinsett Watershed Improvement District (local government). It impounds the Ditch No. 1 - Tr near Greenfield.

The dam stands 19 feet tall and stretches 1,200 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 59 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1985, the structure is 41 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Arkansas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateArkansas
CountyPoinsett
Nearest CityGreenfield
River/StreamDitch No. 1 - Tr
Coordinates35.67381, -90.66970

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Height19 ft
Dam Length1,200 ft
Year Completed1985 (41 years old)

Storage & Hydraulics

NID Storage59 acre-ft
Max Storage59 acre-ft
Normal Storage9 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge774 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPoinsett Watershed Improvement District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Emergency Action PlanYes

Identifiers

NID IDAR01465
Federal IDAR01465
More InfoState Dam Safety Program

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