ARGENTA
Illinois — Community Water System — PWSID: IL1150050
System Information
| PWSID | IL1150050 |
| System Name | ARGENTA |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | ARGENTA |
| ZIP Code | 62501 |
| Address | 330 N WARREN STREET |
| Organization | WELKER, PERRY |
| Phone | 217-795-4529 |
Population & Service
| Population Served | 900 |
| Service Connections | 400 |
Drinking Water Violations (89)
This water system has 89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 25, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 25, 2025 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2023 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2023 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jul 19, 2019 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jul 19, 2019 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Sep 12, 2017 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Sep 12, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2025 | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 2025 | — | |
| Aug 8, 2007 | — | Other | No | No | — | — | — | Resolved | Jul 7, 2008 | — | |
| Aug 8, 2007 | — | Other | No | No | — | — | — | Resolved | Jul 7, 2008 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Nov 4, 2006 | — | Other | No | No | — | — | — | Resolved | Mar 15, 2007 | — | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Jul 26, 2005 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Jul 26, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2004 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2004 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2004 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1995 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Oct 31, 1989 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Oct 31, 1989 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Oct 31, 1989 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Oct 31, 1989 | — |
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.