20776 Dockside Terrace Dam

Un-named TR to Sugarland Run· Loudoun, Virginia· Earth· 26 ft tall

Unknown Flood Risk Reduction Private

Key Takeaway

20776 Dockside Terrace Dam is classified as unknown in Virginia. Its primary use is flood risk reduction.

Physical Details

Dam Height	26 ft (taller than 51.6% in VA)
Dam Length	267 ft
Dam Type	Earth
Max Storage	75 acre-ft

NID ID	VA107043

Safety Information

Unknown

Hazard potential has not been determined.

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: Department of Conservation and Recreation

Ownership

Cascades Community Association Inc. & VDOT

Private

Nearby Dams

Trump Nat'L Golf Club Interconnected Impoundments #4, 5, & X

Loudoun, VA

Unknown 13 ft

Algonkian Regional Park Interconnected Impoundemnts

Loudoun, VA

Unknown 10 ft

Reston Parkway Phase 2 Swm Facility No. 3

Fairfax, VA

Unknown 25 ft

Reston Parkway Phase 2 Swm Facility #2

Fairfax, VA

Low Hazard 20 ft

Frequently Asked Questions

What is the hazard classification of 20776 Dockside Terrace Dam?

20776 Dockside Terrace Dam is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates 20776 Dockside Terrace Dam?

20776 Dockside Terrace Dam is owned by Cascades Community Association Inc. & VDOT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of 20776 Dockside Terrace Dam?

20776 Dockside Terrace 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 20776 Dockside Terrace Dam?

20776 Dockside Terrace Dam has a dam height of 26 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.