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 | Jan 6, 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 (25)
This water system has 25 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, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 3, 2020 | Lead and Copper Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 3, 2020 | Lead and Copper Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 30, 2019 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 30, 2019 | Consumer Confidence Rule |
| Apr 1, 2018 | Jun 30, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 3, 2017 | Lead and Copper Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 3, 2017 | Lead and Copper Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 16, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 16, 2015 | Consumer Confidence Rule |
| Dec 30, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 25, 2014 | Lead and Copper Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 21, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 21, 2013 | Consumer Confidence Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | TTHM | MCL | Yes | No | .129 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .08 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2004 | Dec 31, 2004 | TTHM | MCL | Yes | No | .13 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 | Sep 30, 2004 | TTHM | MCL | Yes | No | .093 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| — | — | — | 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.