Public Water Utilities in Zip Code 11550




We found 48 public water systems in Nassau county (ordered by population size).

Name Areas served Population served Contaminant count Violation count
New York American Water - Lynbrook Hempstead, Lynbrook 230,300 218 0
New York American Water - Merrick Hempstead 177,000 70 59
Wa Of Western Nassau Hempstead, North Hempstead 120,000 88 5
Town Of Hempstead Water Department Hempstead 110,000 216 0
Jericho Wd Oyster Bay 58,000 217 95
Hempstead (v) Hempstead 56,000 33 41
Hicksville Wd Oyster Bay 47,810 111 1
South Farmingdale Wd Oyster Bay 44,700 57 0
Freeport (v) Freeport 43,007 21 2
Manhasset Lakeville Wd North Hempstead 43,000 87 48
Massapequa Wd Massapequa Park, Oyster Bay 43,000 50 84
Long Beach City Long Beach 35,000 8 4
Plainview Wd Oyster Bay 35,000 66 28
Port Washington Wd North Hempstead 34,000 81 85
Bethpage Wd Oyster Bay 33,000 47 1
West Hempstead Wd Hempstead 32,031 18 116
Jones Beach State Park Hempstead 30,807 0 6
Glen Cove City Glen Cove 28,000 63 130
Garden City (v) Garden City 25,000 62 25
Rockville Centre (v) Rockville Center 24,700 40 88
Mineola (v) Mineola 20,600 47 33
Westbury Wd North Hempstead, Westbury 20,500 110 7
Franklin Square Wd Hempstead, Stewart Manor 20,000 37 5
Roslyn Wd Roslyn 17,000 64 55
Garden City Park Wd New Hyde Park 15,500 54 5
New York American Water - Sea Cliff Sea Cliff 15,000 25 3
Albertson Wd North Hempstead 13,500 60 31
Carle Place Wd North Hempstead 9,005 0 112
Oyster Bay Wd Oyster Bay 8,700 0 2
Farmingdale (v) Farmingdale 8,405 0 2
Williston Park (v) Williston Park 7,516 0 4
Locust Valley Wd Mill Neck, Oyster Bay 7,500 58 2
Bayville (v) Bayville 6,700 0 29
Lido-point Lookout Wd Hempstead 6,000 0 9
Old Westbury (v) Old Westbury 4,700 0 2
Sands Point (v) North Hempstead, Sands Point 2,800 0 0
East Williston (v) East Williston 2,503 0 2
Tobay Beach Oyster Bay 2,420 0 21
Plandome (v) Plandome 1,600 0 8
Cathedral Gardens Wd Hempstead 1,500 0 19
Glenwood Wd Oyster Bay 1,000 0 1
Ne Farmingdale Wd Farmingdale 405 0 0
New York American Water - Mill Neck Mill Neck, Oyster Bay 240 0 4
Swan Cove Water Supply Oyster Bay 80 0 0
Seawanhaka Yacht Club Centre Island, Oyster Bay 60 0 0
Beaver Dam Winter Sports Matinecock, Oyster Bay 35 0 0
Centre Island Ws Centre Island 18 0 0
Split Rock Water Supply Centre Island, Oyster Bay 15 0 0