Cawthorn Lake Dam
Cawthorn Lake Dam is an earth dam located in Brazos County, Texas, built in 1950. It carries a Low hazard potential classification.
About Cawthorn Lake Dam
The primary purpose of Cawthorn 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 Ff Bonnett Et Ux (private). It impounds the Tr-big Creek.
The dam stands 20 feet tall and stretches 800 feet across, creates a reservoir covering 9 acres, and has a maximum storage capacity of 90 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
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 | Brazos |
| River/Stream | Tr-big Creek |
| Coordinates | 30.41563, -96.22972 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 800 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 9 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | FF BONNETT ET UX |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX01860 |
| Federal ID | TX01860 |
| More Info | State Dam Safety Program |