Tx No Name No 48 Dam is an earth dam located in Williamson County, Texas, built in 1949. It carries a Low hazard potential classification.
Dam profile
NID height · 23 ft23 ft tall and 920 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 Tx No Name No 48 Dam
The primary purpose of Tx No Name No 48 Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Tx No Name No 48 Dam (private). It impounds the Tr-san Gabriel Rive.
The dam stands 23 feet tall and stretches 920 feet across, creates a reservoir covering 6 acres, and has a maximum storage capacity of 155 acre-feet. Completed in 1949, 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 | Williamson |
| River/Stream | Tr-san Gabriel Rive |
| Coordinates | 30.60628, -97.58973 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 920 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 155 acre-ft |
| Max Storage | 155 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 6 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | Tx No Name No 48 Dam |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX05584 |
| Federal ID | TX05584 |
| More Info | State Dam Safety Program |