WESTWIND ESTATES
Illinois — Community Water System — PWSID: IL1135265
System Information
| PWSID | IL1135265 |
| System Name | WESTWIND ESTATES |
| 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 | Jan 4, 1982 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | PONTIAC |
| ZIP Code | 61764 |
| Address | 1201 SOUTH OLD AIRPORT ROAD |
| Organization | RUFFATTO, DAVID P. |
| Phone | 815-844-5914 |
Population & Service
| Population Served | 120 |
| Service Connections | 44 |
Drinking Water Violations (226)
This water system has 226 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | Sep 30, 2025 | MON | No | No | — | — | — | Resolved | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MON | No | No | — | — | — | Resolved | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MON | No | No | — | — | — | Resolved | Sep 30, 2025 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jun 19, 2003 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jun 19, 2003 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Aug 16, 2001 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Aug 16, 2001 | — | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | — | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | — | |
| Aug 1, 1998 | Aug 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1998 | — | |
| Aug 1, 1998 | Aug 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1998 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1994 | — |
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.