Briar Creek (Pa 498)

GLEN BROOK· Columbia, Pennsylvania· Built 1987· Earth· 70 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Briar Creek (Pa 498) is classified as high hazard in Pennsylvania. It was completed in 1987 and is 39 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 70 ft (taller than 91.5% in PA)
Dam Length480 ft
Dam TypeEarth
Max Storage665 acre-ft
Drainage Area3 sq mi
Year Completed1987 (39 years old)
NID IDPA01261

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 12, 2018
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

COLUMBIA COUNTY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Briar Creek (Pa 498)?

Briar Creek (Pa 498) 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 Briar Creek (Pa 498)?

Briar Creek (Pa 498) is owned by COLUMBIA COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Briar Creek (Pa 498) built?

Briar Creek (Pa 498) was completed in 1987, making it 39 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 Briar Creek (Pa 498)?

Briar Creek (Pa 498) 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 Briar Creek (Pa 498)?

Briar Creek (Pa 498) has a dam height of 70 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 Briar Creek (Pa 498) last inspected?

Briar Creek (Pa 498) was last inspected on June 12, 2018. 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.