Christiana Lake Dam

CHRISTINA RIVER· New Castle, Delaware· Built 1907· Other· 17 ft tall
Low Hazard Water Supply Private

Key Takeaway

Christiana Lake Dam is classified as low hazard in Delaware. It was completed in 1907 and is 119 years old. Its primary use is water supply.

Physical Details

Dam Height 17 ft (taller than 75.6% in DE)
Dam Length470 ft
Dam TypeOther
Max Storage648 acre-ft
Normal Storage115 acre-ft
Surface Area19 acres
Max Discharge9,112 cfs
Year Completed1907 (119 years old)
NID IDDE00048

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

UNIITED WATER DELAWARE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Christiana Lake Dam?

Christiana Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Christiana Lake Dam?

Christiana Lake Dam is owned by UNIITED WATER DELAWARE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Christiana Lake Dam built?

Christiana Lake Dam was completed in 1907, making it 119 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 Christiana Lake Dam?

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

How tall is Christiana Lake Dam?

Christiana Lake Dam has a dam height of 17 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.