HAPPY OAKS
Texas - Community Water System - PWSID: TX0450064
System Information
| PWSID | TX0450064 |
| System Name | HAPPY OAKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 21, 1987 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | COLUMBUS |
| ZIP Code | 78934-3472 |
| Address | 1135 PRIVATE ROAD 22 |
| Organization | HARRELL, MARY |
| Phone | 713-817-6808 |
Population & Service
| Population Served | 60 |
| Service Connections | 20 |
Drinking Water Violations (21)
This water system has 21 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 | - | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 10, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 10, 2020 | - | |
| Sep 21, 2011 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2020 | - | |
| Sep 21, 2011 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2020 | - | |
| May 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Dec 6, 2012 | - | |
| May 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Dec 6, 2012 | - | |
| May 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Dec 6, 2012 | - | |
| May 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Dec 6, 2012 | - | |
| Sep 1, 2007 | - | Other | No | No | - | - | - | Resolved | Oct 18, 2010 | - | |
| May 1, 2007 | May 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2007 | - | |
| May 1, 2007 | May 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2007 | - | |
| May 1, 2007 | May 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2007 | - | |
| May 1, 2007 | May 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2007 | - | |
| Jan 1, 1991 | Jan 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1991 | - | |
| Jan 1, 1991 | Jan 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1991 | - | |
| Jan 1, 1991 | Jan 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1991 | - | |
| Jan 1, 1991 | Jan 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.