Sister Grove Creek Ws Scs Site 28 Dam
Sister Grove Creek Ws Scs Site 28 Dam is an earth dam located in Grayson County, Texas, built in 1959. It carries a Low hazard potential classification.
About Sister Grove Creek Ws Scs Site 28 Dam
The primary purpose of Sister Grove Creek Ws Scs Site 28 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Grayson County;upper Elm Red Swcd (local government). It impounds the Tr-sister Grove Creek.
The dam stands 34 feet tall and stretches 1,475 feet across, creates a reservoir covering 34 acres, has a maximum storage capacity of 964 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1959, 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.
At 34 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Texas |
| County | Grayson |
| River/Stream | Tr-sister Grove Creek |
| Coordinates | 33.48680, -96.54724 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 1,475 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 964 acre-ft |
| Max Storage | 964 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 2 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | GRAYSON COUNTY;UPPER ELM RED SWCD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX02091 |
| Federal ID | TX02091 |
| More Info | State Dam Safety Program |