Jacobs Creek

TR SPRING CREEK· Dauphin, Pennsylvania· Built 1999· Earth· 10 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

Jacobs Creek is classified as significant hazard in Pennsylvania. It was completed in 1999 and is 27 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 10 ft (taller than 8.3% in PA)
Dam Length200 ft
Dam TypeEarth
Max Storage15 acre-ft
Drainage Area1 sq mi
Year Completed1999 (27 years old)
NID IDPA01672

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: March 23, 2021
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

JACOBS CREEK HOMEOWNERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jacobs Creek?

Jacobs Creek 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 Jacobs Creek?

Jacobs Creek is owned by JACOBS CREEK HOMEOWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Jacobs Creek built?

Jacobs Creek was completed in 1999, making it 27 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 Jacobs Creek?

Jacobs Creek 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 Jacobs Creek?

Jacobs Creek has a dam height of 10 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 Jacobs Creek last inspected?

Jacobs Creek was last inspected on March 23, 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.