Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

Browse Water Systems

25,913 public water systems in IL.

Public Water Systems Database

Browse 25,913 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

System Name PWSID State Type Population Served
WHEELING IL0314970 IL Community 39,725
STREAMWOOD IL0313060 IL Community 39,577
ROCK ISLAND IL1610650 IL Community 39,018
OSWEGO IL0930150 IL Community 38,169
ADDISON IL0430050 IL Community 38,017
CARPENTERSVILLE IL0890200 IL Community 37,983
HANOVER PARK IL0314480 IL Community 37,470
CALUMET CITY IL0310390 IL Community 37,000
NORTH PARK PWD IL2015500 IL Community 35,580
ELK GROVE VILLAGE IL0314400 IL Community 34,700
NORTHBROOK IL0312070 IL Community 34,407
WOODRIDGE IL0431250 IL Community 33,566
VERNON HILLS - LAKE CO PW IL0971750 IL Community 33,207
GLENDALE HEIGHTS IL0430400 IL Community 33,176
ST CHARLES IL0894830 IL Community 33,103
IL AMERICAN-PEKIN IL1795040 IL Community 31,731
GALESBURG IL0950200 IL Community 31,620
MUNDELEIN IL0971150 IL Community 31,500
ALGONQUIN IL1110050 IL Community 30,700
GURNEE IL0970350 IL Community 30,193
HIGHLAND PARK IL0970500 IL Community 30,176
AQUA ILLINOIS-VERMILION COUNTY IL1835120 IL Community 30,106
AQUA ILLINOIS-NORTH MAINE UTILITIES IL0315350 IL Community 30,043
SOUTH STICKNY SD IL0317370 IL Community 30,000
PENTACOSTAL CHURCH CAMP IL0044883 IL Transient Non-Community 30,000
EJ WATER COOPERATIVE IL0790010 IL Community 29,720
COLLINSVILLE IL1194280 IL Community 29,500
NILES IL0312010 IL Community 29,350
LANSING IL0311590 IL Community 29,076
MONTGOMERY IL0894690 IL Community 28,956
GLEN ELLYN IL0430450 IL Community 28,850
LAKE IN THE HILLS IL1110400 IL Community 28,661
HUNTLEY IL1110350 IL Community 28,495
NEW LENOX IL1970700 IL Community 27,690
IL AMERICAN-GRANITE CITY IL1195030 IL Community 27,549
OAK FOREST IL0312190 IL Community 27,478
ROUND LAKE BEACH IL0971550 IL Community 27,200
WILMETTE IL0313300 IL Community 27,087
EDWARDSVILLE IL1190250 IL Community 26,808
CHICAGO HEIGHTS IL0310450 IL Community 26,184
BATAVIA IL0894130 IL Community 26,098
WOODSTOCK IL1110950 IL Community 25,630
MORTON GROVE IL0311950 IL Community 25,297
WEST CHICAGO IL0430900 IL Community 25,166
BELVIDERE IL0070050 IL Community 25,070
HARVEY IL0311110 IL Community 25,000
ELMWOOD PARK IL0310780 IL Community 25,000
ILLINOIS SYNOD L.C.A. IL0001867 IL Transient Non-Community 25,000
ILLINOIS SYNOD L.C.A. IL0001859 IL Transient Non-Community 25,000
IL AMERICAN-HOMER TOWNSHIP IL1970100 IL Community 24,543