Dams in Westchester, New York

90
Total Dams
36
High Hazard
41
Significant
99.3 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
New Croton Reservoir Dam Westchester High Hazard 174 ft 1906 Concrete New York
Mill River Dam Westchester High Hazard 100 ft 1966 Earth New York
Indian Brook Reservoir Dam Westchester High Hazard 43 ft 1889 Earth New York
Swan Lake Dam Westchester High Hazard 34 ft 1933 Earth New York
Forest Lake Dam Westchester High Hazard 12 ft 1996 Earth New York
White Plains Reservoir #1 Dam Westchester High Hazard 25 ft 1900 Concrete New York
Kensico Dam Westchester High Hazard 168 ft 1916 Concrete New York
Browns Reservoir Dam Westchester High Hazard 48 ft 1924 Earth New York
Mamaroneck Reservoir Dam Westchester High Hazard 19 ft 1928 Concrete New York
Trinity Dam Westchester High Hazard 50 ft 1966 Earth New York
Croton Road Dam and Dike Westchester High Hazard 15 ft — Stone New York
Tarrytown Waterworks Dam Westchester High Hazard 18 ft 1897 Earth New York
Still Lake Dam Westchester High Hazard 16 ft 1930 Masonry New York
White Plains Reservoir #2 Dam Westchester High Hazard 35 ft 1907 Earth New York
Cortlandt Lake Dam Westchester High Hazard 37 ft 1929 Concrete New York
Halsey Pond Dam Westchester High Hazard 25 ft — Masonry New York
Byram Lake Reservoir Dam Westchester High Hazard 27 ft — Earth New York
Westchester Lake Dam Westchester High Hazard 10 ft 1920 Masonry New York
Sparkle Lake Dam Westchester High Hazard 10 ft 1940 Earth New York
Minkel Dam Westchester High Hazard 18 ft 1929 Concrete New York
Paterno Dam Westchester High Hazard 25 ft 1950 Earth New York
Amawalk Dam Westchester High Hazard 85 ft 1897 Earth New York
Windmill Lake Dam Westchester High Hazard 26 ft 1935 Earth New York
Larchmont Water Company Dam #2 Westchester High Hazard 31 ft 1935 Masonry New York
Irvington Water Works Dam Westchester High Hazard 20 ft 1900 Earth New York
Pocantico Lake Dam Westchester High Hazard 35 ft 1916 Earth New York
Titicus Dam Westchester High Hazard 109 ft 1895 Masonry New York
Lake Lincolndale Dam Westchester High Hazard 22 ft 1935 Earth New York
New Rochelle Reservoir #1 Dam Westchester High Hazard 30 ft 1894 Masonry New York
Grassy Sprain Reservoir Dam Westchester High Hazard 40 ft 1876 Earth New York
Cross River Dam Westchester High Hazard 126 ft 1908 Concrete New York
Furnace Brook Lake Dam Westchester High Hazard 24 ft 1913 Earth New York
New Rochelle Reservoir #3 Dam Westchester High Hazard 30 ft 1908 Earth New York
Blind Brook Club Dam Westchester High Hazard 32 ft 1959 Concrete New York
Hillview Reservoir Dam Westchester High Hazard 90 ft 1915 Earth New York
North Lake Dam Westchester High Hazard 32 ft 1936 Concrete New York
Woodlands Lake Dam Westchester Significant Hazard 20 ft 1840 Masonry New York
Summit Lake Dam and Dike Westchester Significant Hazard 15 ft 1992 Concrete New York
Upper Lounsbury Pond Dam Westchester Significant Hazard 15 ft — Masonry New York
Blue Heron Lake Dam Westchester Significant Hazard 15 ft 1936 Earth New York
Spring Lake Dam Westchester Significant Hazard 20 ft 1895 Masonry New York
Muscoot Dam Westchester Significant Hazard 57 ft 1906 Masonry New York
Rye Brook Estates Dam Westchester Significant Hazard 14 ft — Masonry New York
South Westchester Detention Basin Dam Westchester Significant Hazard 7 ft 1978 Earth New York
Lake Dark Hollow Dam Westchester Significant Hazard 28 ft 1913 Earth New York
Town of Mt. Pleasant Water District #2 Dam Westchester Significant Hazard 10 ft 1915 Earth New York
Town of Mt. Pleasant Water District #3 Dam Westchester Significant Hazard 7 ft 1915 Earth New York
Howlands Lake Dam Westchester Significant Hazard 18 ft 1895 Stone New York
Chiselhurst Dam Westchester Significant Hazard 20 ft 1921 Concrete New York
Glenwood Lake Dam Westchester Significant Hazard 12 ft — Earth New York