CHESTERFIELD
Illinois — Community Water System — PWSID: IL1170200
System Information
| PWSID | IL1170200 |
| System Name | CHESTERFIELD |
| 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 | CHESTERFIELD |
| ZIP Code | 62630 |
| Address | 115 E Depot St |
| Organization | CALLARMAN, STEPHANIE |
| Phone | 217-556-8043 |
Population & Service
| Population Served | 170 |
| Service Connections | 130 |
Drinking Water Violations (78)
This water system has 78 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 1, 2025 | Dec 31, 2025 | TT | Yes | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | — | — | — | Archived | Oct 31, 2025 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Aug 1, 2015 | Aug 31, 2015 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2015 | — | |
| Aug 1, 2015 | Aug 31, 2015 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2015 | — | |
| Aug 1, 2015 | Aug 31, 2015 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2015 | — | |
| Aug 1, 2015 | Aug 31, 2015 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2015 | — | |
| Aug 1, 2015 | Aug 31, 2015 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 4, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 4, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 4, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 4, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Mar 1, 2015 | Mar 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | — | |
| Mar 1, 2015 | Mar 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | — | |
| Mar 1, 2015 | Mar 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | — | |
| Mar 1, 2015 | Mar 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Jan 26, 2015 | — | |
| Jan 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Jan 26, 2015 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2014 | — | |
| Jun 5, 2014 | — | Other | No | No | — | — | — | Resolved | Aug 11, 2014 | — |
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.