Upper Cibolo Creek Ws Scs Site 4 Dam
Upper Cibolo Creek Ws Scs Site 4 Dam is an earth dam located in Kendall County, Texas, built in 1980. It carries a High hazard potential classification.
About Upper Cibolo Creek Ws Scs Site 4 Dam
The primary purpose of Upper Cibolo Creek Ws Scs Site 4 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 Kendall County;kendall Swcd (local government). It impounds the Deep Hollow Creek.
The dam stands 56 feet tall and stretches 1,130 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 1,278 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1980, the structure is 46 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. An emergency action plan is in place for this dam. The most recent inspection on record was 02/10/2017. That was 9 years ago, which is on the longer end for a high-hazard structure.
At 56 feet, this dam is taller than 94% 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 | Kendall |
| River/Stream | Deep Hollow Creek |
| Coordinates | 29.76055, -98.78813 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 56 ft |
| Dam Height | 56 ft |
| Dam Length | 1,130 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 1,278 acre-ft |
| Max Storage | 1,278 acre-ft |
| Normal Storage | 68 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 2,785 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | KENDALL COUNTY;KENDALL SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 02/10/2017 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX04903 |
| Federal ID | TX04903 |
| More Info | State Dam Safety Program |