Black Creek Watershed Number 100 Dam
Black Creek Watershed Number 100 Dam is an earth dam located in Holmes County, Mississippi, built in 1996. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Black Creek Watershed Number 100 Dam
The primary purpose of Black Creek Watershed Number 100 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 local government-owned. It impounds the Unt Of Black Creek near Lexington.
The dam stands 39 feet tall and stretches 900 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 451 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1996, the structure is 30 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 05/12/2022.
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 | Holmes |
| Nearest City | Lexington |
| River/Stream | Unt Of Black Creek |
| Coordinates | 33.09713, -90.04827 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 900 ft |
| Year Completed | 1996 (30 years old) |
Storage & Hydraulics
| NID Storage | 451 acre-ft |
| Max Storage | 451 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 4,042 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/12/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MS03423 |
| Federal ID | MS03423 |
| More Info | State Dam Safety Program |