CITY OF CIBOLO
Texas — Community Water System — PWSID: TX0940018
System Information
| PWSID | TX0940018 |
| System Name | CITY OF CIBOLO |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | CIBOLO |
| ZIP Code | 78108-0826 |
| Address | PO BOX 826 |
| Organization | ALLEN, MARK |
| Phone | 210-658-9900 |
Population & Service
| Population Served | 20,331 |
| Service Connections | 6,883 |
Drinking Water Violations (45)
This water system has 45 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 | — | — | — | Unaddressed | — | — | |
| Dec 30, 2019 | — | MR | No | No | — | TT | — | Resolved | Mar 3, 2020 | — | |
| Dec 30, 2019 | — | MR | No | No | — | TT | — | Resolved | Mar 3, 2020 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Jan 30, 2019 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Jan 30, 2019 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Dec 30, 2016 | — | MR | No | No | — | TT | — | Resolved | Apr 3, 2017 | — | |
| Dec 30, 2016 | — | MR | No | No | — | TT | — | Resolved | Apr 3, 2017 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Nov 16, 2015 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Nov 16, 2015 | — | |
| Dec 30, 2013 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Nov 21, 2013 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Nov 21, 2013 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .119 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .119 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .119 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | .129 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | .129 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | .129 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | .129 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | .08 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .13 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .13 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .13 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | .13 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2004 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.