Simmons Upper Reservoir

Providence County, Rhode Island (near JOHNSTON)

River/Stream: CEDAR SWAMP BROOK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Masonry
Height
16 ft
Dam Length
650 ft
Reservoir Storage
430 acre-ft
Year Completed
1865
Primary Purpose
Debris Control
Owner Type
Local Government
Max Discharge
375 cfs

Condition Assessment

Poor

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Poor — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.