Located in Collin, Texas, the Pilot Grove Creek WS SCS Site 83a Dam is a vital structure designed by the USDA NRCS to reduce flood risks along Elm Creek.
Wind
Humidity
Completed in 1921, this earth dam stands at a height of 27 feet and stretches 1826 feet in length, providing essential water storage of 637 acre-feet. The dam serves multiple purposes, including fire protection, stock and small fish pond maintenance, flood risk reduction, and recreation.
Despite its age, the dam has undergone structural modifications in 1967 to enhance its effectiveness. However, recent assessments have deemed its condition as unsatisfactory, warranting attention and maintenance. With a moderate risk level assigned to the site, regular inspections are conducted by the TCEQ to ensure its safety and integrity. The dam features an uncontrolled spillway, slide and sluice gates, and has a maximum discharge capacity of 2550 cubic feet per second.
Water resource and climate enthusiasts are drawn to the Pilot Grove Creek WS SCS Site 83a Dam for its historical significance, engineering design, and environmental impact. As a key flood risk reduction infrastructure in the area, the dam plays a crucial role in managing water flow, protecting local communities, and supporting various recreational activities. Despite its age and condition assessment, the dam continues to be a focal point for water resource management and conservation efforts in Collin, Texas.
Years Modified |
1967 - Structural |
Year Completed |
1921 |
Dam Length |
1826 |
Dam Height |
27 |
River Or Stream |
ELM CREEK |
Primary Dam Type |
Earth |
Surface Area |
20 |
Hydraulic Height |
27 |
Drainage Area |
1.4 |
Nid Storage |
637 |
Structural Height |
27 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
27 |