MAGNOLIA-MONTEREY SUBDIVISION
Missouri - Community Water System - PWSID: LA1103148
System Information
| PWSID | LA1103148 |
| System Name | MAGNOLIA-MONTEREY SUBDIVISION |
| 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 | Oct 5, 1994 |
| 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 | 1,356 |
| Service Connections | 452 |
Drinking Water Violations (39)
This water system has 39 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 | - | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2009 | - | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2009 | - | |
| Apr 1, 2008 | - | MR | No | No | - | - | - | Resolved | Mar 19, 2014 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Dec 22, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Dec 22, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Dec 22, 2006 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 24, 2014 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 24, 2014 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 24, 2014 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 24, 2014 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 24, 2014 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1995 | - |
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.