COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW
Illinois — Community Water System — PWSID: IL0975200
System Information
| PWSID | IL0975200 |
| System Name | COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW |
| 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 | LIBERTYVILLE |
| ZIP Code | 60048 |
| Address | 650 WEST WINCHESTER ROAD |
| Organization | MCFARLANE, AUSTIN |
| Phone | 847-377-7134 |
Population & Service
| Population Served | 1,287 |
| Service Connections | 429 |
Drinking Water Violations (35)
This water system has 35 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, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2013 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2013 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 6.1 | 5 pCi/L | — | Resolved | Sep 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 6.875 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.