CITY OF HARKER HEIGHTS
Texas — Community Water System — PWSID: TX0140023
System Information
| PWSID | TX0140023 |
| System Name | CITY OF HARKER HEIGHTS |
| 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 | HARKER HEIGHTS |
| ZIP Code | 76548-5666 |
| Address | 305 MILLERS XING |
| Organization | BLOMQUIST, MICHAEL |
| Phone | 254-953-5600 |
Population & Service
| Population Served | 34,834 |
| Service Connections | 11,665 |
Drinking Water Violations (16)
This water system has 16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Jul 25, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2007 | Public Notice Rule and Revised PN Rule |
| Nov 1, 2007 | Nov 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | Total Coliform Rule |
| Jul 1, 2003 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 20, 2004 | Consumer Confidence Rule |
| Oct 1, 1993 | Dec 31, 1993 | TTHM | MCL | Yes | No | .1329 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 1993 | Former Total Trihalomethane Rule |
| Oct 1, 1993 | Dec 31, 1993 | TTHM | MCL | Yes | No | .1329 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 1993 | Former Total Trihalomethane Rule |
| Oct 1, 1993 | Dec 31, 1993 | TTHM | MCL | Yes | No | .1329 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 1993 | Former Total Trihalomethane Rule |
| Sep 1, 1993 | Sep 30, 1993 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform Rule |
| Jun 1, 1991 | Jun 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1991 | Total Coliform Rule |
| — | — | — | 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.