Big Tank Dam
Big Tank Dam is an earth dam located in Dimmit County, Texas, built in 1974. It carries a Low hazard potential classification.
About Big Tank Dam
Big Tank Dam is a dam in Dimmit, Texas. The dam is owned by Briscoe Ranch Inc (private). It impounds the Tr-san Rogue Creek.
The dam stands 14 feet tall and stretches 1,800 feet across, creates a reservoir covering 40 acres, and has a maximum storage capacity of 334 acre-feet. Completed in 1974, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Texas |
| County | Dimmit |
| River/Stream | Tr-san Rogue Creek |
| Coordinates | 28.27389, -99.83945 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 1,800 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 334 acre-ft |
| Max Storage | 334 acre-ft |
| Normal Storage | 160 acre-ft |
| Surface Area | 40 acres |
| Spillway Type | None |
Ownership & Safety
| Owner | BRISCOE RANCH INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX05600 |
| Federal ID | TX05600 |
| More Info | State Dam Safety Program |