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LISWIC Member Municipalities

LISWIC is a group of 13 municipalities located in the Lower Long Island Sound Watershed in Westchester County, New York. Visit each municipality’s website by clicking on their name.


MunicipalityPopulation
(2000 Census)
City of Mount Vernon68,381
City of New Rochelle72,182
City of Rye 14,955
City of White Plains 56,000
Town of Mamaroneck11,141
Town/Village of Harrison24,154
Town/Village of Scarsdale17,823
Village of Larchmont6,485
Village of Mamaroneck18,752
Village of Pelham6,400
Village of Pelham Manor5,466
Village of Port Chester27,867
Village of Rye Brook8,602