MAGNOLIA-BRIGAS ESTATES
Missouri — Community Water System — PWSID: LA1019001
System Information
| PWSID | LA1019001 |
| System Name | MAGNOLIA-BRIGAS ESTATES |
| 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 | 294 |
| Service Connections | 98 |
Drinking Water Violations (124)
This water system has 124 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 | Aug 18, 2022 | Lead and Copper Rule |
| Feb 20, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 18, 2022 | 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 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 19, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 1, 2022 | Public Notice Rule and Revised PN Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water Rule |
| Jul 12, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 7, 2022 | Ground Water 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 |
| 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 | Jun 25, 2021 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Public Notice Rule and Revised PN Rule |
| Feb 2, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 25, 2021 | Public Notice Rule and Revised PN Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Dec 25, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 12, 2022 | Ground Water Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 4, 2018 | Consumer Confidence Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 4, 2018 | Consumer Confidence Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 4, 2018 | Consumer Confidence Rule |
| May 1, 2017 | — | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | May 1, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2017 | — | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | May 1, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2017 | — | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | May 1, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Feb 14, 2018 | Revised Total Coliform 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 | May 31, 2017 | Public Notice Rule and Revised PN 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.