HARVARD
Illinois — Community Water System — PWSID: IL1110250
System Information
| PWSID | IL1110250 |
| System Name | HARVARD |
| 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 | HARVARD |
| ZIP Code | 60033 |
| Address | 807 W Brink St |
| Organization | ROUSEY, MICHAEL |
| Phone | 815-943-6468 |
Population & Service
| Population Served | 9,469 |
| Service Connections | 2,809 |
Drinking Water Violations (79)
This water system has 79 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, 2013 | — | Other | No | No | — | — | — | Resolved | Jun 14, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jun 14, 2014 | — | |
| Jan 1, 2006 | Jun 30, 2006 | MR | No | No | — | TT | — | Resolved | Jun 30, 2006 | — | |
| Jan 1, 2006 | Jun 30, 2006 | MR | No | No | — | TT | — | Resolved | Jun 30, 2006 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| May 1, 1998 | May 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| May 1, 1998 | May 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Dec 21, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Jan 6, 1994 | — | |
| Dec 21, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Jan 6, 1994 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1989 | — | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1989 | — |
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.