Tapcensus

Water quality in Glen Cove, New York

Glen Cove is in Nassau County. 44 active public water systems serve the county; 8 had an EPA violation in the past three years.

Most likely your provider

Glen Cove City NY2902826 · Community water system · Ground water · Glen Cove (c)
Serves 28,000 people Rules violated, past 3 years 0 Last sanitary survey Mar 27, 2026 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Nassau County

39 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Liberty Utilities New York Sea Cliff
Sea Cliff (v)
13,400 0 2.1 mi
Locust Valley WD
Mill Neck (v), Oyster Bay (t)
7,500 0 2.4 mi
Sands Point (v)
North Hempstead (t), Sands Point (v)
2,900 0 4.1 mi
Port Washington WD
North Hempstead (t)
34,000 0 4.2 mi
Bayville (v)
Bayville (v)
6,700 1 4.4 mi
Glenwood WD
Oyster Bay (t)
1,000 0 5.1 mi
Roslyn WD
Roslyn (v)
17,000 0 5.1 mi
Liberty Utilities New York Mill Neck
Mill Neck (v), Oyster Bay (t)
280 0 5.3 mi
Oyster Bay WD
Oyster Bay (t)
8,700 0 5.6 mi
Plandome (v)
Plandome (v)
1,600 0 5.9 mi
Jericho WD
Oyster Bay (t)
58,000 1 6.0 mi
Old Westbury (v)
Old Westbury (v)
4,700 1 6.0 mi
Albertson WD
North Hempstead (t)
13,500 1 6.8 mi
Manhasset Lakeville WD
North Hempstead (t)
43,000 0 7.2 mi
East Williston (v)
East Williston (v)
2,556 0 7.6 mi
Williston Park (v)
Williston Park (v)
7,287 0 7.8 mi
Westbury WD
North Hempstead (t), Westbury (v)
20,500 0 8.1 mi
Carle Place WD
North Hempstead (t)
9,005 0 8.3 mi
Garden City Park WD
New Hyde Park (v)
18,000 0 8.4 mi
Mineola (v)
Mineola (v)
20,600 0 8.6 mi
Hicksville WD
Oyster Bay (t)
48,000 0 9.3 mi
Garden City (v)
Garden City (v)
23,272 0 10.0 mi
Plainview WD
Oyster Bay (t)
34,000 0 10.8 mi
Town of Hempstead Water Department
Hempstead (t)
110,000 0 10.9 mi
Cathedral Gardens WD
Hempstead (t)
1,500 0 11.5 mi
All 40 community water systems in Nassau County
Non-community systems in Nassau County (4: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Beaver Dam Winter Sports
Matinecock (v), Oyster Bay (t)
35 0 0
Seawanhaka Yacht Club
Centre Island (v), Oyster Bay (t)
60 0 0
Jones Beach State Park
Hempstead (t)
30,799 0 0
Tobay Beach
Oyster Bay (t)
2,410 0 0
About this data

Water systems are matched to Nassau County, nearest to Glen Cove first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The New York records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.