NEW MADRID COUNTY PWSD 4
Missouri - Community Water System - PWSID: MO4024418
System Information
| PWSID | MO4024418 |
| System Name | NEW MADRID COUNTY PWSD 4 |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | CANALOU |
| ZIP Code | 63828-0000 |
| Address | - |
| Organization | JOHNSON, JACOB |
| Phone | 573-258-7676 |
Population & Service
| Population Served | 638 |
| Service Connections | 264 |
Drinking Water Violations (86)
This water system has 86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | Sep 30, 2025 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2025 | - | |
| Sep 1, 2025 | Sep 30, 2025 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2025 | - | |
| Sep 1, 2025 | Sep 30, 2025 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 1, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 1, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jan 1, 2015 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| May 23, 2013 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| May 23, 2013 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Apr 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Apr 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Jan 21, 2012 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jan 21, 2012 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Apr 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Apr 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2015 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2015 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2009 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Sep 25, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 25, 2006 | - |
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.