SOUTHWEST ISD MAIN
Texas - Non-Transient Non-Community - PWSID: TX0150190
System Information
| PWSID | TX0150190 |
| System Name | SOUTHWEST ISD MAIN |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | SAN ANTONIO |
| ZIP Code | 78252-2612 |
| Address | 11914 DRAGON LN |
| Organization | BALL, JEANETTE |
| Phone | 210-622-4300 |
Population & Service
| Population Served | 5,364 |
| Service Connections | 17 |
Drinking Water Violations (65)
This water system has 65 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, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Dec 30, 2021 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2022 | - | |
| Dec 30, 2021 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2022 | - | |
| Jun 20, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Jun 20, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Sep 29, 2020 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Sep 29, 2020 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Jun 21, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Jun 21, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Jun 21, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Jun 21, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2024 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 31, 2020 | - | TT | Yes | No | - | TT | - | Resolved | Jun 23, 2020 | - | |
| Mar 23, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Mar 23, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Mar 23, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Mar 23, 2020 | - | Other | No | No | - | - | - | Resolved | May 27, 2020 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 16, 2020 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2019 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2017 | - | |
| Dec 30, 2013 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2017 | - | |
| - | - | - | 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.