FAWN HILLS SUBDIVISION
Illinois — Community Water System — PWSID: IL1435170
System Information
| PWSID | IL1435170 |
| System Name | FAWN HILLS SUBDIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | CHILLICOTHE |
| ZIP Code | 61523 |
| Address | 4229 E DEERHART DR |
| Organization | BOYLE, ANDY |
| Phone | 309-635-7227 |
Population & Service
| Population Served | 183 |
| Service Connections | 73 |
Drinking Water Violations (32)
This water system has 32 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 | — | Other | No | No | — | — | — | Resolved | Jul 14, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Jul 14, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1999 | — | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1999 | — | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1999 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1998 | — | |
| Mar 1, 1998 | Mar 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1998 | — | |
| Mar 1, 1998 | Mar 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1998 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 1994 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
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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.