CLAY COUNTY PWSD 7
Missouri - Community Water System - PWSID: MO1024147
System Information
| PWSID | MO1024147 |
| System Name | CLAY COUNTY PWSD 7 |
| 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 | EXCELSIOR SPRING |
| ZIP Code | 64024-0000 |
| Address | 9301 JJ HWY |
| Organization | BAILEY, BRACE |
| Phone | 816-750-4300 |
Population & Service
| Population Served | 245 |
| Service Connections | 113 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 19, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Mar 17, 2025 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2014 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Feb 19, 2013 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2008 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jun 19, 2006 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Oct 5, 2006 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2008 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2008 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1998 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1998 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1998 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1998 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1991 | - | |
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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.