County · Illinois
Kane County, Illinois: drinking water records
This overview covers 22 ZIP codes and 40 community water systems in Kane County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| South Elgin IL0890800 | 23,648 | 480 | 5 | 1 | 1.4 ppb |
| Pingree Grove IL0890160 | 10,365 | 60 | 0 | 1 | 0.4 ppb |
| Hampshire IL0890450 | 7,758 | 120 | 0 | 1 | 1.7 ppb |
| Willow Lake Estates MHP IL0894400 | 920 | 120 | 3 | 1 | 0 ppb |
| Aurora IL0894070 | 183,000 | 120 | 4 | 0 | 24 ppb |
| Elgin IL0894380 | 114,797 | 240 | 3 | 0 | 53 ppb |
| Carpentersville IL0890200 | 37,983 | 60 | 0 | 0 | 1.6 ppb |
| St Charles IL0894830 | 33,103 | 300 | 3 | 0 | 3.3 ppb |
| Montgomery IL0894690 | 28,956 | 180 | 0 | 0 | 0 ppb |
| Batavia IL0894130 | 26,098 | 60 | 0 | 0 | 3.8 ppb |
| Geneva IL0890350 | 21,247 | 60 | 0 | 0 | 6.3 ppb |
| North Aurora IL0890600 | 18,261 | 120 | 0 | 0 | 6.2 ppb |
| Sugar Grove IL0890850 | 11,243 | 300 | 1 | 0 | 0 ppb |
| Gilberts IL0890400 | 8,366 | 60 | 0 | 0 | 3 ppb |
| Mill Creek Water Reclamation District IL0890120 | 8,000 | 60 | 0 | 0 | 1.3 ppb |
| West Dundee IL0890950 | 7,845 | 120 | 0 | 0 | 8 ppb |
| Elburn IL0890300 | 6,559 | 180 | 1 | 0 | 3 ppb |
| Wasco Sd IL0890110 | 4,000 | 60 | 0 | 0 | 1.5 ppb |
| Maple Park IL0890500 | 1,484 | 0 | 0 | 3 | 0 ppb |
| Prairie Path Water Company-Ferson Creek IL0895800 | 1,134 | 0 | 0 | 1 | 0 ppb |
| East Dundee IL0890250 | 3,115 | 0 | 0 | 0 | 6.1 ppb |
| Sleepy Hollow IL0890750 | 3,100 | 0 | 0 | 0 | 1.8 ppb |
| Aqua Illinois-Skyline (Northern) IL0895030 | 1,200 | 0 | 0 | 0 | 4.3 ppb |
| Prairie Path Water Company-Lake Marian IL0895200 | 1,022 | 0 | 0 | 0 | 0 ppb |
| Aqua Illinois-Moecherville IL0895300 | 920 | 0 | 0 | 0 | 1.1 ppb |
ZIP reports in Kane County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 60144, 60511.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.