Karington Swm Dam

Collington Br-Western Br-TR· Prince George's, Maryland· Built 2007· Earth· 15 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Karington Swm Dam is classified as low hazard in Maryland. It was completed in 2007 and is 19 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 15 ft (taller than 21.8% in MD)
Dam TypeEarth
Max Storage127 acre-ft
Normal Storage86 acre-ft
Surface Area13 acres
Drainage Area11 sq mi
Max Discharge163 cfs
Year Completed2007 (19 years old)
Year Modified2007
NID IDMD00528

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: Yes
Regulatory Agency: MD Dam Safety

Ownership

Tom Milbourne

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Karington Swm Dam?

Karington Swm 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 Karington Swm Dam?

Karington Swm Dam is owned by Tom Milbourne (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Karington Swm Dam built?

Karington Swm Dam was completed in 2007, making it 19 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 Karington Swm Dam?

Karington Swm Dam 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 Karington Swm Dam?

Karington Swm Dam has a dam height of 15 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.