CITY OF FLATONIA
Texas — Community Water System — PWSID: TX0750002
System Information
| PWSID | TX0750002 |
| System Name | CITY OF FLATONIA |
| 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 | FLATONIA |
| ZIP Code | 78941-0329 |
| Address | PO BOX 329 |
| Organization | GEESAMAN, DENNIS |
| Phone | 361-772-5335 |
Population & Service
| Population Served | 1,969 |
| Service Connections | 856 |
Drinking Water Violations (251)
This water system has 251 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Sep 1, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 6, 2023 | Public Notice Rule and Revised PN Rule |
| Aug 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Aug 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Aug 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Jul 1, 2017 | Sep 30, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2017 | Arsenic Rule |
| Jul 1, 2017 | Sep 30, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2017 | Arsenic Rule |
| Jul 1, 2017 | Sep 30, 2017 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2017 | Arsenic Rule |
| May 19, 2017 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 28, 2017 | Public Notice Rule and Revised PN Rule |
| May 19, 2017 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 28, 2017 | Public Notice Rule and Revised PN Rule |
| May 19, 2017 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 28, 2017 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 2, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 2, 2015 | Consumer Confidence Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | 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.