Johnsons Draw Ws Scs Site 7 Dam
Johnsons Draw Ws Scs Site 7 Dam is an earth dam located in Crockett County, Texas, built in 1959. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Johnsons Draw Ws Scs Site 7 Dam
The primary purpose of Johnsons Draw Ws Scs Site 7 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 Crockett County;crockett Swcd (local government). It impounds the Gurley Draw near Ozona.
The dam stands 48 feet tall and stretches 1,867 feet across, creates a reservoir covering 30 acres, has a maximum storage capacity of 6,548 acre-feet, and collects water from a drainage area of 11 square miles. Completed in 1959, 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 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 03/09/2021.
At 48 feet, this dam is taller than 92% 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 | Crockett |
| Nearest City | Ozona |
| River/Stream | Gurley Draw |
| Coordinates | 30.71674, -101.16083 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 48 ft |
| Dam Height | 40 ft |
| Dam Length | 1,867 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 6,548 acre-ft |
| Max Storage | 6,548 acre-ft |
| Normal Storage | 179 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 22,571 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CROCKETT COUNTY;CROCKETT SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/09/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX02366 |
| Federal ID | TX02366 |
| More Info | State Dam Safety Program |