Tapcensus

Water quality for ZIP code 60093

ZIP 60093 covers Winnetka, Northfield, Glencoe, Wilmette, and Glenview in Cook County, Illinois, one of 167 ZIP codes in the county. 423 active public water systems serve the county; 220 had an EPA violation in the past three years.

Most likely your provider

Northfield IL0312100 · Community water system · Surface water purchased · Northfield
Serves 5,751 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Jul 26, 2023 Distance 1.1 mi

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

Other community water systems in Cook County

162 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Winnetka
Winnetka
12,475 0 0.9 mi
Glencoe
Forest Park
8,849 0 1.9 mi
Kenilworth
Kenilworth
2,514 1 2.5 mi
Wilmette
Wilmette
27,650 2 2.6 mi
Golf
Golf
497 0 3.8 mi
Glenview
Glenview
47,856 2 3.8 mi
Harbor Point Estates MHP
Northbrook
1,064 4 4.3 mi
Northbrook
Northbrook
34,200 2 4.4 mi
Morton Grove
Morton Grove
25,297 3 4.8 mi
Skokie
Skokie
66,422 4 5.0 mi
Evanston
Evanston
74,486 0 5.3 mi
Mission Brook SD
2,852 1 5.9 mi
Aqua Illinois-North Maine Utilities
30,043 1 6.0 mi
Morton Grove Niles Water Commission
Niles
0 0 6.1 mi
Niles
Niles
29,350 1 6.1 mi
Lincolnwood
Lincolnwood
13,463 1 7.1 mi
IL American-Chicago Suburban
11,187 0 7.6 mi
Park Ridge
Park Ridge
39,800 1 7.8 mi
Sunrise Senior Living
Prospect Heights
82 1 8.6 mi
Prospect Heights
Prospect Heights
2,280 1 8.7 mi
Des Plaines
Des Plaines
60,675 3 8.9 mi
Buckhorn Ranch Estates MHP
Des Plaines
702 0 9.0 mi
Northwest Water Commission
Des Plaines
1 0 9.0 mi
Wheeling
Wheeling
39,725 0 9.0 mi
IL American-Moreland
445 0 9.4 mi
All 163 community water systems in Cook County
Non-community systems in Cook County (260: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
South Barrington Partners, LLC
121 5 0
Old Willow Complex
520 0 0
Wayside Wds 2090
25 3 1
Northshore Univ Glenbrook
3,200 4 1
Z Frank Apachi Camp
25 0 0
Lake Ave East Wds 1088
25 3 1
Bunker Hill 2100
25 3 1
Wellbrand Properties, LLC
50 3 1
Buddy's Bites N Brews
25 3 1
Cafe Parlay
25 0 0
Grace Evang Lutheran Church
115 0 0
Campground RD Wds GR1 1127
25 3 1
Central Galilee United Methodist Church
350 2 0
Lutheran Chch/good Shepherd
25 0 0
Prospect Heights Comm Church
175 0 0
Blue Beech Family Picnic Area 3087
25 3 1
Swedish Covenant Hospital
1,200 6 1
Our Redeemer Lutheran Church
25 0 0
Flower Garden Day Care 3rd Bld
40 5 1
Flower Garden Annex
38 6 2
Keyes Motel
25 0 0
Schiller Woods 3070
400 3 1
Schiller Woods 3102
400 3 1
Ted Lechowicz Woods
25 3 1
Korner House Restaurant & Lounge
200 0 0
MC Donalds Rest 302
100 1 0
Meijer 228 Rolling Meadows
25 0 0
Elk Herd 1219
25 3 1
Family Picnic Area 3117
25 3 1
Jewel 3491 Rolling Meadows
25 0 0
Busse Forest Main Dam 1235
25 3 1
ST Mary Coptic Church
200 3 1
Cosman Bike Trail 1247
25 3 1
Busse Boat Dock 1230
25 3 1
Cosman Bike Trail 1249
100 3 1
Busse Boat Dock 1228
25 3 1
Park Place of Schaumburg
25 0 0
Alexian Brothers Medical Center
1,000 0 0
Alexian Brothers Medical Center & Rehab
1,000 0 0
Advocate Christ Medical Center
10,000 5 1
Miller Meadow Flying Field HP3141
25 3 1
Deer Grove South HP 1138
100 3 1
Deer Grove West HP 1014
100 3 1
Whole Foods Market #425 Halsted
100 0 0
Whole Foods Halsted
25 1 1
JW Marriot Hotel
700 4 2
Walmart 2204 Forest Park
25 0 0
Miller Meadow 4132
25 3 1
Miller Meadow HP 4131
25 3 1
South Barrington Village Hall
25 0 0
All non-community systems
About this data

Water systems are matched to Cook County, the county this ZIP code lies in, nearest to the ZIP code's centre 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 or the centre of the town EPA lists the system as serving, from OpenStreetMap.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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 Illinois 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. Retrieved from ECHO on Oct 11, 2026.