Bentle Branch Detention Dam
Bentle Branch Detention Dam is an earth dam located in Dallas County, Texas, built in 2006. It carries a High hazard potential classification and has a fair condition assessment.
About Bentle Branch Detention Dam
The primary purpose of Bentle Branch Detention 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 City Of Cedar Hill (local government). It impounds the Bentle Branch near Cedar Hill.
The dam stands 29 feet tall and stretches 1,240 feet across, has a maximum storage capacity of 93 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2006, the structure is relatively new.
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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 04/11/2023.
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 Texas 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 | Texas |
| County | Dallas |
| Nearest City | Cedar Hill |
| River/Stream | Bentle Branch |
| Coordinates | 32.60170, -96.94620 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 1,240 ft |
| Year Completed | 2006 (20 years old) |
Storage & Hydraulics
| NID Storage | 93 acre-ft |
| Max Storage | 93 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 4,700 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF CEDAR HILL |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 04/11/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX07316 |
| Federal ID | TX07316 |
| More Info | State Dam Safety Program |