Ocean State Power

Ocean State Power is a dam located in Providence County, Rhode Island. It carries a High hazard potential classification and has a fair condition assessment.

About Ocean State Power

Ocean State Power is a dam in Providence, Rhode Island. The dam is owned by Ocean State Power & Ocean State Power Ii (private).

The dam stands 36 feet tall and stretches 1,000 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 86 acre-feet, and collects water from a drainage area of 28 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam.

At 36 feet, this dam is taller than 83% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Rhode Island dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateRhode Island
CountyProvidence
Coordinates41.98772, -71.60198

Physical Characteristics

NID Height36 ft
Dam Height36 ft
Dam Length1,000 ft

Storage & Hydraulics

NID Storage86 acre-ft
Max Storage86 acre-ft
Normal Storage50 acre-ft
Surface Area6 acres
Drainage Area28 sq mi
Max Discharge23 cfs

Ownership & Safety

PurposeOther
OwnerOCEAN STATE POWER & OCEAN STATE POWER II
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanYes

Identifiers

NID IDRI04557
Federal IDRI04557
More InfoState Dam Safety Program

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