Pilot Grove Creek Ws Scs Site 58 Dam is an earth dam located in Collin County, Texas, built in 1981. It carries a Significant hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 27 ft27 ft tall and 1,880 ft long, taller than 59% 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 Pilot Grove Creek Ws Scs Site 58 Dam
The primary purpose of Pilot Grove Creek Ws Scs Site 58 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 Collin County;collin County Swcd (local government). It impounds the Tr-lee Creek.
The dam stands 27 feet tall and stretches 1,880 feet across, creates a reservoir covering 16 acres, has a maximum storage capacity of 349 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 03/25/2024.
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Location
| State | Texas |
| County | Collin |
| River/Stream | Tr-lee Creek |
| Coordinates | 33.29379, -96.30285 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 23 ft |
| Dam Length | 1,880 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 349 acre-ft |
| Max Storage | 349 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Collin County;collin County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 03/25/2024 |
| Emergency Action Plan | No |
Identifiers
| NID ID | TX05773 |
| Federal ID | TX05773 |
| More Info | State Dam Safety Program |