Illinois water providers — page 7
Find published drinking-water records, providers, and official agency resources for Illinois. Review sources, sample dates, and coverage.
Official drinking-water resources
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
5,095 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
- Aqua Illinois-Mchenry ShoresIL1115020 · CWS · Population served: 1,862
- SomonaukIL0374870 · CWS · Population served: 1,860
- Carlyle North Water Company, Inc.IL0270010 · CWS · Population served: 1,850
- HudsonIL1130700 · CWS · Population served: 1,847
- De PueIL0110300 · CWS · Population served: 1,838
- St JacobIL1190950 · CWS · Population served: 1,835
- Il American-CairoIL0035030 · CWS · Population served: 1,821
- Carlyle Southwest PwdIL0275120 · CWS · Population served: 1,815
- Ford HeightsIL0310720 · CWS · Population served: 1,813
- Farmer CityIL0390150 · CWS · Population served: 1,811
- Bloomington Township Pwd West PhaseIL1130040 · CWS · Population served: 1,800
- JonesboroIL1810250 · CWS · Population served: 1,799
- GilmanIL0750450 · CWS · Population served: 1,793
- ChenoaIL1130300 · CWS · Population served: 1,785
- MoweaquaIL1730200 · CWS · Population served: 1,785
- Meadowbrook PwdIL1195200 · CWS · Population served: 1,778
- ZeiglerIL0550750 · CWS · Population served: 1,774
- Big Muddy River CcIL0810020 · CWS · Population served: 1,771
- GrantforkIL1190350 · CWS · Population served: 1,766
- Central Alexander Cnty PwdIL0035100 · CWS · Population served: 1,763
- Aqua Illinois-RockwellIL0970110 · CWS · Population served: 1,762
- Bunker HillIL1170100 · CWS · Population served: 1,760
- OrionIL0730700 · CWS · Population served: 1,754
- RoodhouseIL0610350 · CWS · Population served: 1,753
- DelavanIL1790150 · CWS · Population served: 1,743
- StocktonIL0850450 · CWS · Population served: 1,728
- CambriaIL1990100 · CWS · Population served: 1,727
- CrainvilleIL1990250 · CWS · Population served: 1,711
- PierronIL1194760 · CWS · Population served: 1,709
- MaroaIL1150300 · CWS · Population served: 1,700
- AtlantaIL1070050 · CWS · Population served: 1,692
- St Rose PwdIL0275250 · CWS · Population served: 1,688
- Port ByronIL1610550 · CWS · Population served: 1,678
- Sheridan Correctional CenterIL0995840 · CWS · Population served: 1,670
- Pontiac Correctional CenterIL1055500 · CWS · Population served: 1,665
- BementIL1470050 · CWS · Population served: 1,661
- Eaton PwdIL0335100 · CWS · Population served: 1,655
- NeogaIL0350150 · CWS · Population served: 1,636
- Pekin Fed Correctional Inst And PrsncmpIL1790030 · CWS · Population served: 1,635
- ViennaIL0870350 · CWS · Population served: 1,618
- Shawnee Correctional CenterIL0870010 · CWS · Population served: 1,617
- EarlvilleIL0990150 · CWS · Population served: 1,613
- GrayvilleIL1934460 · CWS · Population served: 1,613
- BenldIL1170050 · CWS · Population served: 1,612
- DunlapIL1430250 · CWS · Population served: 1,603
- HerscherIL0910450 · CWS · Population served: 1,600
- JeromeIL1670600 · CWS · Population served: 1,600
- Prairie Path Water Company-OakwoodIL1830600 · CWS · Population served: 1,600
- Western Il Correctional CenterIL0090010 · CWS · Population served: 1,600
- WinchesterIL1710350 · CWS · Population served: 1,589
- Il American-ArrowheadIL0435150 · CWS · Population served: 1,581
- Jasper Waterworks CorporationIL1910020 · CWS · Population served: 1,578
- East DubuqueIL0850100 · CWS · Population served: 1,565
- Lcpw - Brooks Farm SubdivisionIL0970280 · CWS · Population served: 1,563
- KincaidIL0210250 · CWS · Population served: 1,561
- ManitoIL1250300 · CWS · Population served: 1,552
- Fci-MarionIL1995247 · CWS · Population served: 1,544
- GermantownIL0270350 · CWS · Population served: 1,537
- Pheasant Lake Estates MhpIL1975385 · CWS · Population served: 1,528
- RoxanaIL1190900 · CWS · Population served: 1,517
- VirginiaIL0170250 · CWS · Population served: 1,514
- GreenupIL0350050 · CWS · Population served: 1,513
- Pleasant PlainsIL1670900 · CWS · Population served: 1,508
- Il American-Mount PulaskiIL1070400 · CWS · Population served: 1,506
- LanarkIL0150100 · CWS · Population served: 1,504
- CliftonIL0750250 · CWS · Population served: 1,500
- East Hazel CrestIL0310750 · CWS · Population served: 1,500
- Logan Correctional CenterIL1075520 · CWS · Population served: 1,500
- Mound PwdIL1635050 · CWS · Population served: 1,500
- WatermanIL0370600 · CWS · Population served: 1,497
- Prairie Path Water Company-WestlakeIL2010070 · CWS · Population served: 1,493
- Maple ParkIL0890500 · CWS · Population served: 1,484
- WarsawIL0670650 · CWS · Population served: 1,480
- ErieIL1950200 · CWS · Population served: 1,479
- Mount CarrollIL0150200 · CWS · Population served: 1,479
- North PekinIL1790550 · CWS · Population served: 1,478
- BethanyIL1390100 · CWS · Population served: 1,475
- Garden Home SdIL0315620 · CWS · Population served: 1,472
- HodgkinsIL0311260 · CWS · Population served: 1,472
- Green OaksIL0970040 · CWS · Population served: 1,470
- Four Seasons MhpIL0075185 · CWS · Population served: 1,468
- OkawvilleIL1890400 · CWS · Population served: 1,457
- Silvis Heights Water CorpIL1615750 · CWS · Population served: 1,450
- Oakbrook TerraceIL0430750 · CWS · Population served: 1,440
- Crystal Lawns Addition Improvement AssocIL1975480 · CWS · Population served: 1,435
- Cerro GordoIL1470100 · CWS · Population served: 1,433
- South Fulton Water DistrictIL0570010 · CWS · Population served: 1,430
- Devils Kitchen Water DistrictIL1995160 · CWS · Population served: 1,428
- DurandIL2010100 · CWS · Population served: 1,427
- Wynstone Water CompanyIL0970080 · CWS · Population served: 1,424
- York Township Water SystemIL0430010 · CWS · Population served: 1,423
- SandovalIL1210500 · CWS · Population served: 1,422
- GridleyIL1130600 · CWS · Population served: 1,411
- Pembroke TownshipIL0910010 · CWS · Population served: 1,410
- OnargaIL0750700 · CWS · Population served: 1,409
- GrandviewIL1670500 · CWS · Population served: 1,405
- Murrayville-Woodson Water CommissionIL1375150 · CWS · Population served: 1,403
- Sunset MhpIL0310080 · CWS · Population served: 1,400
- Centralia Correctional SiteIL0275600 · CWS · Population served: 1,397
- ColchesterIL1090200 · CWS · Population served: 1,395