Choctaw Creek Ws Scs Site 28 Dam
Choctaw Creek Ws Scs Site 28 Dam is an earth dam located in Grayson County, Texas, built in 1994. It carries a High hazard potential classification and has a fair condition assessment.
About Choctaw Creek Ws Scs Site 28 Dam
The primary purpose of Choctaw Creek Ws Scs Site 28 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 Choctaw Watershed Wid;city Of Sherman;grayson County Commissioners Court;upper Elm Red Swcd (local government). It impounds the Tr-mill Creek.
The dam stands 46 feet tall and stretches 1,577 feet across, creates a reservoir covering 25 acres, has a maximum storage capacity of 1,193 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1994, the structure is 32 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 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 09/25/2019.
At 46 feet, this dam is taller than 91% 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 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 | Grayson |
| River/Stream | Tr-mill Creek |
| Coordinates | 33.56073, -96.43660 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 46 ft |
| Dam Height | 39 ft |
| Dam Length | 1,577 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 1,193 acre-ft |
| Max Storage | 1,193 acre-ft |
| Normal Storage | 123 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,011 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CHOCTAW WATERSHED WID;CITY OF SHERMAN;GRAYSON COUNTY COMMISSIONERS COURT;UPPER ELM RED SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/25/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX06919 |
| Federal ID | TX06919 |
| More Info | State Dam Safety Program |