MAGNOLIA-PENN MILL LAKES
Missouri — Community Water System — PWSID: LA1103185
System Information
| PWSID | LA1103185 |
| System Name | MAGNOLIA-PENN MILL LAKES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 30, 2006 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Missouri |
| City | DES PERES |
| ZIP Code | 63131 |
| Address | CSWR MAGNOLIA |
| Organization | COX, JOSIAH |
| Phone | 314-736-4672 |
Population & Service
| Population Served | 1,152 |
| Service Connections | 384 |
Drinking Water Violations (17)
This water system has 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Mar 7, 2014 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Mar 7, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Dec 2, 2013 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Dec 2, 2013 | — | |
| Oct 2, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2010 | — | |
| Oct 2, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2010 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2010 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2010 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2014 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2014 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2014 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Oct 2, 2007 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Oct 2, 2007 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Oct 2, 2007 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Oct 2, 2007 | — | |
| — | — | — | 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.