Sedimentation Pond 91-e1-000 Dam is an earth dam located in Harrison County, Texas, built in 1992. It carries a Significant hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 850 ft long, taller than 62% of U.S. dams with a recorded height. 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 Sedimentation Pond 91-e1-000 Dam
Sedimentation Pond 91-e1-000 Dam is a dam in Harrison, Texas. The dam is owned by Southwestern Electric Power Company;the Sabine Mining Company (private). It impounds the Tr-clarks Creek.
The dam stands 28 feet tall and stretches 850 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 337 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1992, the structure is 34 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. An emergency action plan is in place for this dam. The most recent inspection on record was 03/22/2011. That was over 15 years ago.
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Location
| State | Texas |
| County | Harrison |
| River/Stream | Tr-clarks Creek |
| Coordinates | 32.42519, -94.55099 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 850 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 337 acre-ft |
| Max Storage | 337 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 6,292 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Southwestern Electric Power Company;the Sabine Mining Company |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 03/22/2011 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX06431 |
| Federal ID | TX06431 |
| More Info | State Dam Safety Program |