Nunn Lake Dam is an earth dam located in Upshur County, Texas, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 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 Nunn Lake Dam
The primary purpose of Nunn Lake 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 William Oates (private). It impounds the Tr-clear Creek.
The dam stands 18 feet tall and stretches 200 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 115 acre-feet. Completed in 1960, 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 | Upshur |
| River/Stream | Tr-clear Creek |
| Coordinates | 32.67666, -94.89750 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 200 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 115 acre-ft |
| Max Storage | 115 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 10 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | William Oates |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX03730 |
| Federal ID | TX03730 |
| More Info | State Dam Safety Program |