Clear Fork Trinity River WS SCS Site 30 Dam

HOLDER CREEK· Parker, Texas· Built 1958· Earth· 37 ft tall
High Hazard Flood Risk Reduction Recreation Local Government

Key Takeaway

Clear Fork Trinity River WS SCS Site 30 Dam is classified as high hazard in Texas. It was completed in 1958 and is 68 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 37 ft (taller than 80.8% in TX)
Dam Length1,350 ft
Dam TypeEarth
Max Storage542 acre-ft
Normal Storage71 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Max Discharge2,172 cfs
Year Completed1958 (68 years old)
NID IDTX01199

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: June 25, 2021
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

PARKER COUNTY;PARKER COUNTY SWCD

Local Government

Nearby Dams

Clear Fork Trinity River WS SCS Site 29 Dam

Parker, TX

High Hazard 35 ft

Clear Fork Trinity River WS SCS Site 28 Dam

Parker, TX

High Hazard 38 ft

Clear Fork Trinity River WS SCS Site 22a Dam

Parker, TX

Low Hazard 41 ft

Holland Lake Dam Upper

Parker, TX

Significant Hazard 20 ft

Clear Fork Trinity River WS SCS Site 19 Dam

Parker, TX

Low Hazard 48 ft

Clear Fork Trinity River WS SCS Site 27 Dam

Parker, TX

Low Hazard 46 ft

Clear Fork Trinity River WS SCS Site 26 Dam

Parker, TX

Low Hazard 40 ft

Clear Fork Trinity River WS SCS Site 17 Dam

Parker, TX

Low Hazard 41 ft

Frequently Asked Questions

What is the hazard classification of Clear Fork Trinity River WS SCS Site 30 Dam?

Clear Fork Trinity River WS SCS Site 30 Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Clear Fork Trinity River WS SCS Site 30 Dam?

Clear Fork Trinity River WS SCS Site 30 Dam is owned by PARKER COUNTY;PARKER COUNTY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Clear Fork Trinity River WS SCS Site 30 Dam built?

Clear Fork Trinity River WS SCS Site 30 Dam was completed in 1958, making it 68 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 Clear Fork Trinity River WS SCS Site 30 Dam?

Clear Fork Trinity River WS SCS Site 30 Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Clear Fork Trinity River WS SCS Site 30 Dam?

Clear Fork Trinity River WS SCS Site 30 Dam has a dam height of 37 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 Clear Fork Trinity River WS SCS Site 30 Dam last inspected?

Clear Fork Trinity River WS SCS Site 30 Dam was last inspected on June 25, 2021. 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.