STILLMAN VALLEY
Illinois — Community Water System — PWSID: IL1410550
System Information
| PWSID | IL1410550 |
| System Name | STILLMAN VALLEY |
| 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 | STILLMAN VALLEY |
| ZIP Code | 61084 |
| Address | 120 NORTH WALNUT ST |
| Organization | TYPER, MARTIN |
| Phone | 815-645-2200 |
Population & Service
| Population Served | 1,200 |
| Service Connections | 514 |
Drinking Water Violations (20)
This water system has 20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2003 | — | |
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2003 | — | |
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2003 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2001 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2001 | — | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2001 | — | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2001 | — | |
| Jan 1, 2000 | Mar 31, 2000 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2000 | — | |
| Jan 1, 2000 | Mar 31, 2000 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2000 | — | |
| Oct 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 1999 | — | |
| Oct 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1999 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
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| — | — | — | 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.