CITY OF WALLIS
Texas — Community Water System — PWSID: TX0080015
System Information
| PWSID | TX0080015 |
| System Name | CITY OF WALLIS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Jan 6, 2026 |
Location & Contact
| State | Texas |
| City | WALLIS |
| ZIP Code | 77485-0190 |
| Address | PO BOX 190 |
| Organization | DIGGS, DENNIS, L |
| Phone | 979-478-6712 |
Population & Service
| Population Served | 1,292 |
| Service Connections | 611 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Unaddressed | — | Lead and Copper Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Apr 1, 2020 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Dec 30, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 10, 2016 | Lead and Copper Rule |
| Dec 30, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 10, 2016 | Lead and Copper Rule |
| Aug 1, 1993 | Aug 31, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | Total Coliform Rule |
| Aug 1, 1993 | Aug 31, 1993 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Aug 31, 1993 | 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.