Choccolocco Creek W/s Dam Site 11

Choccolocco Creek W/s Dam Site 11 is an earth dam located in Calhoun County, Alabama, built in 1971. It carries a High hazard potential classification.

About Choccolocco Creek W/s Dam Site 11

The primary purpose of Choccolocco Creek W/s Dam Site 11 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 City Of Anniston Al (local government). It impounds the Hillabee Creek near Oxford.

The dam stands 75 feet tall and stretches 523 feet across, creates a reservoir covering 35 acres, has a maximum storage capacity of 13,331 acre-feet, and collects water from a drainage area of 16 square miles. Completed in 1971, the structure is well into its service life at over 50 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. The most recent inspection on record was 08/12/2014. That was 11 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

At 75 feet, this dam is taller than 97% of all dams in the United States.

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 Alabama 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: Not Required

Location

StateAlabama
CountyCalhoun
Nearest CityOxford
River/StreamHillabee Creek
Coordinates33.58080, -85.75273

Physical Characteristics

Dam TypeEarth
NID Height75 ft
Dam Height75 ft
Dam Length523 ft
Year Completed1971 (55 years old)

Storage & Hydraulics

NID Storage13,331 acre-ft
Max Storage13,331 acre-ft
Normal Storage3,401 acre-ft
Surface Area35 acres
Drainage Area16 sq mi
Max Discharge9,850 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCITY OF ANNISTON AL
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection08/12/2014
Emergency Action PlanNot Required

Identifiers

NID IDAL00910
Federal IDAL00910
More InfoState Dam Safety Program

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