Dams in Newport County, Rhode Island

16Total Dams
9High Hazard
7Significant

Dam Safety in Newport County, Rhode Island

Newport County has 16 dams tracked in the National Inventory of Dams. Of these, 9 are classified as high hazard — meaning failure would probably cause loss of human life. Another 7 carry a significant hazard classification. Currently, 5 dams have a condition assessment of poor or unsatisfactory.

The average dam in Newport County is 125 years old. The most common purpose is water supply. The tallest dam is Lawton Valley Reservoir at 48 ft.

DamHazardConditionHeight (ft)PurposeYear
Lawton Valley ReservoirHighFair48Water Supply1943
Watson, Harold E, ReservoirHighFair38Water Supply1960
Gardiner PondHighPoor20Water Supply1885
Nelson PondHighFair17Water Supply1885
Sisson PondHighFair14Water Supply1900
Easton Pond NorthHighFair14Water Supply1891
Easton Pond SouthHighFair13Water Supply1876
St Marys PondHighPoor12Water Supply1878
CreamerHighFair0
Jamestown Lower ReservoirSignificantPoor12Water Supply
Jamestown ReservoirSignificantFair10Water Supply1940
Simmons PondSignificantPoor9Fish and Wildlife Pond1800
Nonquit PondSignificantFair8Water Supply1943
StaffordSignificantNot Rated5Water Supply
Mill PondSignificantPoor5Fish and Wildlife Pond1900
Melville #1SignificantFair0