Lake Sulphur Springs Dam

WHITE OAK CREEK· Hopkins, Texas· Built 1973· Earth· 44 ft tall
High Hazard Water Supply Recreation Local Government

Key Takeaway

Lake Sulphur Springs Dam is classified as high hazard in Texas. It was completed in 1973 and is 53 years old. Its primary use is water supply. 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 44 ft (taller than 89.1% in TX)
Dam Length6,232 ft
Dam TypeEarth
Max Storage49.9K acre-ft
Normal Storage17.8K acre-ft
Surface Area1,913 acres
Drainage Area66 sq mi
Max Discharge49,801 cfs
Year Completed1973 (53 years old)
NID IDTX04356

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: November 4, 2022
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

CITY OF SULPHUR SPRINGS

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Sulphur Springs Dam?

Lake Sulphur Springs 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 Lake Sulphur Springs Dam?

Lake Sulphur Springs Dam is owned by CITY OF SULPHUR SPRINGS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Sulphur Springs Dam built?

Lake Sulphur Springs Dam was completed in 1973, making it 53 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 Lake Sulphur Springs Dam?

Lake Sulphur Springs Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Sulphur Springs Dam?

Lake Sulphur Springs Dam has a dam height of 44 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 Lake Sulphur Springs Dam last inspected?

Lake Sulphur Springs Dam was last inspected on November 4, 2022. 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.