Rocky Brook Reservoir

ROCKY BROOK· Washington, Rhode Island· Earth· 8 ft tall
Significant Hazard Other Local Government

Key Takeaway

Rocky Brook Reservoir is classified as significant hazard in Rhode Island. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 8 ft (taller than 13.5% in RI)
Dam Length300 ft
Dam TypeEarth
Max Storage35 acre-ft
Normal Storage25 acre-ft
Surface Area7 acres
Drainage Area3 sq mi
NID IDRI04384

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
State Regulated: Yes
Regulatory Agency: DS

Ownership

SOUTH KINGSTOWN, TOWN OF

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rocky Brook Reservoir?

Rocky Brook Reservoir 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 Rocky Brook Reservoir?

Rocky Brook Reservoir is owned by SOUTH KINGSTOWN, TOWN OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Rocky Brook Reservoir?

Rocky Brook Reservoir serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Rocky Brook Reservoir?

Rocky Brook Reservoir has a dam height of 8 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.