The North Trinity Laterals WS SCS Site 4 Dam, located in Dallas, Texas, serves as a crucial flood risk reduction structure along the TR-PARSONS SLOUGH river.
Wind
Humidity
Built in 1969 by the USDA NRCS, this earth dam stands at a height of 29 feet and has a length of 1000 feet, providing a storage capacity of 167 acre-feet. The dam's primary purpose is flood risk reduction, with a spillway width of 58 feet and a maximum discharge of 445 cubic feet per second.
Despite its age, the North Trinity Laterals WS SCS Site 4 Dam has been subject to regular inspections, with the most recent assessment in April 2021 deeming its condition as unsatisfactory. The dam's hazard potential is currently listed as not available, but its risk assessment is moderate (3). The dam is owned and regulated by the local government, with oversight from the Texas Commission on Environmental Quality (TCEQ). With its critical role in managing flood risks in the area, the North Trinity Laterals WS SCS Site 4 Dam remains a key infrastructure for water resource and climate enthusiasts to monitor and support.
Year Completed |
1969 |
Dam Length |
1000 |
Dam Height |
29 |
River Or Stream |
TR-PARSONS SLOUGH |
Primary Dam Type |
Earth |
Surface Area |
6 |
Hydraulic Height |
29 |
Drainage Area |
0.54 |
Nid Storage |
167 |
Structural Height |
29 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
29 |
E Fk Trinity Rv Nr Crandall
|
129cfs |
Prairie Ck At Us Hwy 175
|
1cfs |
E Fk Trinity Rv Nr Forney
|
6120cfs |
Kings Ck At Sh 34 Nr Kaufman
|
13cfs |
E Fk Trinity Rv Blw Lk Ray Hubbard Nr Forney
|
75cfs |
Trinity Rv Bl Dallas
|
1190cfs |