WINFIELD
Illinois — Community Water System — PWSID: IL0431150
System Information
| PWSID | IL0431150 |
| System Name | WINFIELD |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | WINFIELD |
| ZIP Code | 60190 |
| Address | 27W465 Jewell Road |
| Organization | SUMMERS, EVAN K |
| Phone | 630-933-2125 |
Population & Service
| Population Served | 9,835 |
| Service Connections | 3,830 |
Drinking Water Violations (43)
This water system has 43 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 18, 2021 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 18, 2021 | — | |
| Jul 1, 2001 | Jul 31, 2001 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2001 | — | |
| Jul 1, 2001 | Jul 31, 2001 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2001 | — | |
| Jun 1, 1999 | Jun 30, 1999 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1999 | — | |
| Jun 1, 1999 | Jun 30, 1999 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1999 | — | |
| May 1, 1999 | May 31, 1999 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1999 | — | |
| May 1, 1999 | May 31, 1999 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1999 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1999 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1999 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1999 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1999 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1997 | — | |
| Mar 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | — | |
| Mar 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | — | |
| Mar 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Mar 1, 1994 | Mar 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 5 pCi/L | — | Archived | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 15 pCi/L | — | Archived | Mar 31, 1994 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.