Medio De Llano Tank Dam is an earth dam located in McMullen County, Texas, built in 1969. It carries a Low hazard potential classification.
Dam profile
NID height · 17 ft17 ft tall and 980 ft long. 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 Medio De Llano Tank Dam
Medio De Llano Tank Dam is a dam in McMullen, Texas. The dam is owned by Briscoe Ranch Inc (private). It impounds the Caballo Creek.
The dam stands 17 feet tall and stretches 980 feet across, creates a reservoir covering 33 acres, and has a maximum storage capacity of 453 acre-feet. Completed in 1969, 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.
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Location
| State | Texas |
| County | McMullen |
| River/Stream | Caballo Creek |
| Coordinates | 28.32269, -98.71558 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 980 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 453 acre-ft |
| Max Storage | 453 acre-ft |
| Normal Storage | 106 acre-ft |
| Surface Area | 33 acres |
| Spillway Type | None |
Ownership & Safety
| Owner | Briscoe Ranch Inc |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX03048 |
| Federal ID | TX03048 |
| More Info | State Dam Safety Program |