Thompson Lake Dam
Thompson Lake Dam is an earth dam located in McLennan County, Texas, built in 1975. It carries a Low hazard potential classification.
About Thompson Lake Dam
The primary purpose of Thompson 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 Thompson Properties (private). It impounds the Tr-north Bosque River.
The dam stands 31 feet tall and stretches 528 feet across, creates a reservoir covering 12 acres, and has a maximum storage capacity of 171 acre-feet. Completed in 1975, 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 | McLennan |
| River/Stream | Tr-north Bosque River |
| Coordinates | 31.65877, -97.35983 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 528 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 171 acre-ft |
| Max Storage | 171 acre-ft |
| Normal Storage | 132 acre-ft |
| Surface Area | 12 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | THOMPSON PROPERTIES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX05085 |
| Federal ID | TX05085 |
| More Info | State Dam Safety Program |