Sunset Lake Dam

MUDDY RUN· New Castle, Delaware· Built 1900· Gravity· 13 ft tall
High Hazard Recreation Private

Key Takeaway

Sunset Lake Dam is classified as high hazard in Delaware. It was completed in 1900 and is 126 years old. Its primary use is recreation. 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 13 ft (taller than 37.8% in DE)
Dam Length290 ft
Dam TypeGravity
Max Storage553 acre-ft
Normal Storage300 acre-ft
Surface Area49 acres
Drainage Area8 sq mi
Max Discharge259 cfs
Year Completed1900 (126 years old)
NID IDDE00046

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: No
State Regulated: No

Ownership

NEWARK ANGLERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sunset Lake Dam?

Sunset Lake 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 Sunset Lake Dam?

Sunset Lake Dam is owned by NEWARK ANGLERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sunset Lake Dam built?

Sunset Lake Dam was completed in 1900, making it 126 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 Sunset Lake Dam?

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

How tall is Sunset Lake Dam?

Sunset Lake Dam has a dam height of 13 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.

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.