Nan Hatty Tank Dam is an earth dam located in Coke County, Texas, built in 1959. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 290 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 Nan Hatty Tank Dam
The primary purpose of Nan Hatty Tank Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Jesse Chappell (private). It impounds the Tr-gasconades Creek.
The dam stands 20 feet tall and stretches 290 feet across, and has a maximum storage capacity of 228 acre-feet. Completed in 1959, 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 | Coke |
| River/Stream | Tr-gasconades Creek |
| Coordinates | 32.04167, -100.79167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 290 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 228 acre-ft |
| Max Storage | 228 acre-ft |
| Normal Storage | 114 acre-ft |
| Spillway Type | None |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Jesse Chappell |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX05144 |
| Federal ID | TX05144 |
| More Info | State Dam Safety Program |