CASSIE WATER SYSTEM
Missouri - Community Water System - PWSID: TX0270047
System Information
| PWSID | TX0270047 |
| System Name | CASSIE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Jun 26, 2026 |
Location & Contact
| State | Missouri |
| City | DES PERES |
| ZIP Code | 63131-1871 |
| Address | 1630 DES PERES RD STE 140 |
| Organization | WITTWER, CLARENCE |
| Phone | 254-355-9124 |
Population & Service
| Population Served | 106 |
| Service Connections | 66 |
Drinking Water Violations (1,416)
This water system has 1,416 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 3, 2026 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2026 | - | |
| Mar 3, 2026 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | TT | Yes | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Dec 31, 2025 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2026 | - | |
| Dec 31, 2025 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2026 | - | |
| Dec 31, 2025 | - | Other | No | No | - | - | - | Resolved | Apr 9, 2026 | - | |
| Dec 31, 2025 | - | Other | No | No | - | - | - | Resolved | Apr 9, 2026 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | - | - | - | Archived | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Oct 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Oct 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Oct 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Oct 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 30, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | TT | Yes | No | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Archived | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Archived | Oct 31, 2025 | - |
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.