Tehuacana Creek Ws Scs Site 1a Dam is an earth dam located in Hill County, Texas, built in 1972. It carries a Low hazard potential classification.
Dam profile
NID height · 35 ft35 ft tall and 2,570 ft long, taller than 80% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Tehuacana Creek Ws Scs Site 1a Dam
The primary purpose of Tehuacana Creek Ws Scs Site 1a 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 Hill County;hill County-blackland Swcd (local government). It impounds the Tehuacana Creek.
The dam stands 35 feet tall and stretches 2,570 feet across, creates a reservoir covering 30 acres, has a maximum storage capacity of 2,434 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1972, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
At 35 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Texas |
| County | Hill |
| River/Stream | Tehuacana Creek |
| Coordinates | 31.82607, -96.92968 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 2,570 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 2,434 acre-ft |
| Max Storage | 2,434 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Hill County;hill County-blackland Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX00428 |
| Federal ID | TX00428 |
| More Info | State Dam Safety Program |