Upper Washita River WS SCS Site 23b Dam

TR-GAGEBY CREEK· Hemphill, Texas· Built 1961· Earth· 26 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Upper Washita River WS SCS Site 23b Dam is classified as significant hazard in Texas. It was completed in 1961 and is 65 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 26 ft (taller than 55.2% in TX)
Dam Length830 ft
Dam TypeEarth
Max Storage522 acre-ft
Normal Storage58 acre-ft
Surface Area12 acres
Drainage Area2 sq mi
Max Discharge2 cfs
Year Completed1961 (65 years old)
NID IDTX02517

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: July 11, 2019
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

HEMPHILL COUNTY;HEMPHILL COUNTY SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Washita River WS SCS Site 23b Dam?

Upper Washita River WS SCS Site 23b Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Upper Washita River WS SCS Site 23b Dam?

Upper Washita River WS SCS Site 23b Dam is owned by HEMPHILL COUNTY;HEMPHILL COUNTY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Washita River WS SCS Site 23b Dam built?

Upper Washita River WS SCS Site 23b Dam was completed in 1961, making it 65 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Upper Washita River WS SCS Site 23b Dam?

Upper Washita River WS SCS Site 23b Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Upper Washita River WS SCS Site 23b Dam?

Upper Washita River WS SCS Site 23b Dam has a dam height of 26 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Upper Washita River WS SCS Site 23b Dam last inspected?

Upper Washita River WS SCS Site 23b Dam was last inspected on July 11, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.