Upper Raintree Lake Dam, located in Upshur, Texas, is a private-owned structure designed by Ken Groves PE for recreational purposes.
Wind
Humidity
Completed in 1970, this Earth-type dam stands at a height of 42 feet and spans 1200 feet in length, with a storage capacity of 720 acre-feet. The dam, situated on the Horn Mill Branch, is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections to ensure its integrity.
With a spillway width of 107 feet and uncontrolled outlet gates, the dam has a moderate risk assessment rating. The condition of the dam was assessed as unsatisfactory in April 2021, prompting the need for potential risk management measures to be implemented. Despite its hazard potential not being available, the dam continues to serve as a recreational spot for water resource and climate enthusiasts in the area, offering a surface area of 25 acres for outdoor activities. As the primary source of agency oversight, the dam's safety and maintenance remain a top priority for local authorities.
Year Completed |
1970 |
Dam Length |
1200 |
Dam Height |
42 |
River Or Stream |
HORN MILL BRANCH |
Primary Dam Type |
Earth |
Surface Area |
25 |
Hydraulic Height |
42 |
Drainage Area |
0.2 |
Nid Storage |
720 |
Structural Height |
42 |
Outlet Gates |
Uncontrolled - 4, Valve - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
42 |
Big Sandy Ck Nr Big Sandy
|
91cfs |
Sabine Rv Nr Hawkins
|
208cfs |
Sabine Rv Nr Gladewater
|
437cfs |
Lake Fork Ck Nr Quitman
|
17cfs |
Little Cypress Ck Nr Ore City
|
132cfs |
Big Cypress Ck Nr Pittsburg
|
19cfs |