S7 Dam is a dam located in Harrison County, Texas. It carries a Significant hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 1,600 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 S7 Dam
S7 Dam is a dam in Harrison, Texas. The dam is owned by Southwestern Electric Power Company;the Sabine Mining Company (private).
The dam stands 19 feet tall and stretches 1,600 feet across, and has a maximum storage capacity of 57 acre-feet.
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.
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Location
| State | Texas |
| County | Harrison |
| Coordinates | 32.42440, -94.34915 |
Physical Characteristics
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 1,600 ft |
Storage & Hydraulics
| NID Storage | 57 acre-ft |
| Max Storage | 57 acre-ft |
| Max Discharge | 4,091 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 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX07352 |
| Federal ID | TX07352 |
| More Info | State Dam Safety Program |