Abiaca Watershed Structure Y-34-03 Dam
Abiaca Watershed Structure Y-34-03 Dam is an earth dam located in Carroll County, Mississippi, built in 1965. It carries a High hazard potential classification and has a poor condition assessment.
About Abiaca Watershed Structure Y-34-03 Dam
The primary purpose of Abiaca Watershed Structure Y-34-03 Dam 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 Abiaca Watershed District (local government).
The dam stands 39 feet tall and stretches 477 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 298 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1965, 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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 03/06/2023.
At 39 feet, this dam is taller than 86% of dams nationwide.
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 Mississippi 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.
Location
| State | Mississippi |
| County | Carroll |
| Nearest City | Sidon Lies West Northwest |
| Coordinates | 33.38359, -90.08843 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 33 ft |
| Dam Length | 477 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 298 acre-ft |
| Max Storage | 298 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | ABIACA WATERSHED DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 03/06/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MS01040 |
| Federal ID | MS01040 |
| More Info | State Dam Safety Program |