Lagoon Reservoir Dam
Lagoon Reservoir Dam is an other dam located in Brazoria County, Texas, built in 1967. It carries a Significant hazard potential classification and has a poor condition assessment.
About Lagoon Reservoir Dam
The primary purpose of Lagoon Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Clt Properties Ltd (private). It impounds the Tr-varner Creek near East Columbia.
The dam stands 9 feet tall and stretches 12,700 feet across, and has a maximum storage capacity of 148 acre-feet. Completed in 1967, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 04/10/2023.
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Location
| State | Texas |
| County | Brazoria |
| Nearest City | East Columbia |
| River/Stream | Tr-varner Creek |
| Coordinates | 29.15683, -95.60908 |
Physical Characteristics
| Dam Type | Other |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 12,700 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 148 acre-ft |
| Max Storage | 148 acre-ft |
| Normal Storage | 148 acre-ft |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | CLT PROPERTIES LTD |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 04/10/2023 |
| Emergency Action Plan | No |
Identifiers
| NID ID | TX04353 |
| Federal ID | TX04353 |
| More Info | State Dam Safety Program |