Duval County Ranch Conchola Tank Dam is an earth dam located in Duval County, Texas, built in 1969. It carries a Low hazard potential classification.
Dam profile
NID height · 12 ft12 ft tall and 1,200 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 Duval County Ranch Conchola Tank Dam
The primary purpose of Duval County Ranch Conchola Tank Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Clinton Mangus (private). It impounds the Tr-soledad Creek.
The dam stands 12 feet tall and stretches 1,200 feet across, creates a reservoir covering 22 acres, and has a maximum storage capacity of 480 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 | Duval |
| River/Stream | Tr-soledad Creek |
| Coordinates | 27.88457, -98.68375 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 480 acre-ft |
| Max Storage | 480 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 22 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Clinton Mangus |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX01926 |
| Federal ID | TX01926 |
| More Info | State Dam Safety Program |