PROSPECT HEIGHTS
Illinois - Community Water System - PWSID: IL0312530
System Information
| PWSID | IL0312530 |
| System Name | PROSPECT HEIGHTS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 8, 1983 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | PROSPECT HEIGHTS |
| ZIP Code | 60070 |
| Address | 8 N Elmhurst Rd |
| Organization | FALCONE, PETER |
| Phone | 847-398-6070 |
Population & Service
| Population Served | 2,280 |
| Service Connections | 494 |
Drinking Water Violations (51)
This water system has 51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Feb 28, 2003 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Feb 28, 2003 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Feb 28, 2003 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Dec 31, 2002 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Dec 31, 2002 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Dec 31, 2002 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 7.4 | 5 pCi/L | - | Resolved | Dec 31, 2002 | - | |
| Feb 14, 2001 | Sep 30, 2002 | MCL | Yes | No | 6.5 | 5 pCi/L | - | Resolved | Sep 30, 2002 | - | |
| Feb 14, 2001 | Sep 30, 2002 | MCL | Yes | No | 6.5 | 5 pCi/L | - | Resolved | Sep 30, 2002 | - | |
| Jan 1, 1999 | Feb 22, 2000 | MCL | Yes | No | 5.9 | 5 pCi/L | - | Resolved | Feb 22, 2000 | - | |
| Jul 1, 1998 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1995 | Feb 28, 1995 | MCL | Yes | No | 5.7 | 5 pCi/L | - | Resolved | Feb 28, 1995 | - | |
| Jan 1, 1994 | - | TT | Yes | No | - | TT | - | Resolved | Jan 3, 1995 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 1, 1991 | Oct 31, 1995 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Feb 19, 1993 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| Nov 30, 1987 | Nov 29, 1991 | MCL | Yes | No | 9.1 | 5 pCi/L | - | Resolved | Nov 29, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.