Lawrence Porter Lake No 2 Dam is an earth dam located in Palo Pinto County, Texas, built in 1975. It carries a Significant hazard potential classification.
Dam profile
NID height · 48 ft48 ft tall and 2,376 ft long, taller than 92% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Lawrence Porter Lake No 2 Dam
The primary purpose of Lawrence Porter Lake No 2 Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lawrence Porter (private). It impounds the Tr-big Sunday Creek near Santo.
The dam stands 48 feet tall and stretches 2,376 feet across, creates a reservoir covering 11 acres, and has a maximum storage capacity of 278 acre-feet. Completed in 1975, 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. The most recent inspection on record was 06/03/2009. That was over 17 years ago.
At 48 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Texas |
| County | Palo Pinto |
| Nearest City | Santo |
| River/Stream | Tr-big Sunday Creek |
| Coordinates | 32.56740, -98.22046 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 48 ft |
| Dam Height | 48 ft |
| Dam Length | 2,376 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 278 acre-ft |
| Max Storage | 278 acre-ft |
| Normal Storage | 172 acre-ft |
| Surface Area | 11 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lawrence Porter |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 06/03/2009 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX04437 |
| Federal ID | TX04437 |
| More Info | State Dam Safety Program |