ROYAL MELBOURNE HOMEOWNERS ASN
Illinois — Community Water System — PWSID: IL0970170
System Information
| PWSID | IL0970170 |
| System Name | ROYAL MELBOURNE HOMEOWNERS ASN |
| 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 | Sep 7, 1991 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | SCHAUMBURG |
| ZIP Code | 60173 |
| Address | 1251 N Plum Grove Rd, Suite 140 |
| Organization | WOLCZAK, SCOTT |
| Phone | 847-985-5464 |
Population & Service
| Population Served | 382 |
| Service Connections | 127 |
Drinking Water Violations (91)
This water system has 91 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 8, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Jul 8, 2025 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | — | 5 pCi/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | — | 5 pCi/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | — | 5 pCi/L | — | Archived | Dec 31, 2024 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 9, 2008 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 9, 2008 | — | |
| Mar 1, 2005 | Feb 28, 2006 | MR | No | No | — | 5 pCi/L | — | Resolved | Feb 28, 2006 | — | |
| Mar 1, 2005 | Feb 28, 2006 | MR | No | No | — | 5 pCi/L | — | Resolved | Feb 28, 2006 | — | |
| Mar 1, 2005 | Feb 28, 2006 | MR | No | No | — | 5 pCi/L | — | Resolved | Feb 28, 2006 | — | |
| Mar 1, 2005 | Feb 28, 2006 | MR | No | No | — | 5 pCi/L | — | Resolved | Feb 28, 2006 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 9.375 | 5 pCi/L | — | Resolved | Dec 22, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 9.025 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | 8.4 | 5 pCi/L | — | Resolved | Dec 31, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Sep 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 5.7 | 5 pCi/L | — | Resolved | Jun 30, 2003 | — |
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.