MAGNOLIA-UTILITY SERVICE OF LAKE CHARLES
Missouri — Community Water System — PWSID: LA1019024
System Information
| PWSID | LA1019024 |
| System Name | MAGNOLIA-UTILITY SERVICE OF LAKE CHARLES |
| 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 | Mar 6, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Missouri |
| City | DES PERES |
| ZIP Code | 63131 |
| Address | CSWR MAGNOLIA |
| Organization | COX, JOSIAH |
| Phone | 314-736-4672 |
Population & Service
| Population Served | 306 |
| Service Connections | 102 |
Drinking Water Violations (102)
This water system has 102 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 20, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 2023 | Lead and Copper Rule |
| Feb 20, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 2023 | Lead and Copper Rule |
| Aug 19, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 1, 2022 | Public Notice Rule and Revised PN Rule |
| Aug 19, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 1, 2022 | Public Notice Rule and Revised PN Rule |
| Aug 5, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Aug 5, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 7, 2022 | Ground Water Rule |
| Nov 24, 2020 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Mar 24, 2021 | Revised Total Coliform Rule |
| Nov 24, 2020 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Mar 24, 2021 | Revised Total Coliform Rule |
| Nov 24, 2020 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Mar 24, 2021 | Revised Total Coliform Rule |
| Nov 24, 2020 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Mar 24, 2021 | Revised Total Coliform Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Consumer Confidence Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 1, 2024 | Public Notice Rule and Revised PN Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2022 | Ground Water Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 19, 2018 | Consumer Confidence Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 19, 2018 | Consumer Confidence Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 19, 2018 | Consumer Confidence Rule |
| Apr 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Jun 3, 2016 | Revised Total Coliform Rule |
| Oct 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 18, 2015 | Consumer Confidence Rule |
| Oct 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 18, 2015 | Consumer Confidence Rule |
| Jan 13, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2016 | Public Notice Rule and Revised PN Rule |
| Jan 13, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2016 | Public Notice Rule and Revised PN Rule |
| Jan 13, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2016 | Public Notice Rule and Revised PN Rule |
| Jan 13, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2016 | Public Notice Rule and Revised PN Rule |
| Sep 1, 2014 | Sep 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2014 | Total Coliform Rule |
| Sep 1, 2014 | Sep 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2014 | Total Coliform Rule |
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.