CITY OF HILLSBORO
Texas — Community Water System — PWSID: TX1090001
System Information
| PWSID | TX1090001 |
| System Name | CITY OF HILLSBORO |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| 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 | HILLSBORO |
| ZIP Code | 76645-0568 |
| Address | PO BOX 568 |
| Organization | JOHNSON, SCOTT |
| Phone | 254-582-3271 |
Population & Service
| Population Served | 8,867 |
| Service Connections | 3,245 |
Drinking Water Violations (33)
This water system has 33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Oct 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Oct 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Oct 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Apr 19, 2023 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Apr 19, 2023 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Apr 19, 2023 | Consumer Confidence Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 1, 2023 | Lead and Copper Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 1, 2023 | Lead and Copper Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 2, 2020 | Lead and Copper Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 2, 2020 | Lead and Copper Rule |
| Mar 29, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 25, 2023 | Public Notice Rule and Revised PN Rule |
| Mar 29, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 25, 2023 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 8, 2017 | Lead and Copper Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 8, 2017 | Lead and Copper Rule |
| Dec 30, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 8, 2017 | Lead and Copper Rule |
| Apr 1, 2011 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2011 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | Public Notice Rule and Revised PN Rule |
| Nov 1, 2010 | Nov 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | Total Coliform Rule |
| Nov 1, 2010 | Nov 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | Total Coliform Rule |
| Nov 1, 2010 | Nov 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | Total Coliform Rule |
| Jan 1, 1998 | Mar 31, 1998 | Atrazine | MCL | Yes | No | .004 MG/L | 0.003 mg/L | — | Resolved | Mar 31, 1998 | Synthetic Organic Chemicals |
| Jan 1, 1998 | Mar 31, 1998 | Atrazine | MCL | Yes | No | .004 MG/L | 0.003 mg/L | — | Resolved | Mar 31, 1998 | Synthetic Organic Chemicals |
| Jan 1, 1998 | Mar 31, 1998 | Atrazine | MCL | Yes | No | .004 MG/L | 0.003 mg/L | — | Resolved | Mar 31, 1998 | Synthetic Organic Chemicals |
| Jul 22, 1983 | Jul 21, 1984 | Fluoride | MCL | Yes | No | 1.8 | 4.0 mg/L | 1.6 | Archived | Jul 21, 1984 | Inorganic Chemicals |
| Oct 5, 1979 | Oct 4, 1980 | Fluoride | MCL | Yes | No | 2.1 | 4.0 mg/L | 1.6 | Archived | Oct 4, 1980 | Inorganic Chemicals |
| Oct 5, 1979 | Nov 4, 1979 | Fluoride | MCL | Yes | No | 2.1 | 4.0 mg/L | 1.6 | Archived | Nov 4, 1979 | Inorganic Chemicals |
| — | — | — | 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.