NATIONAL SPECIALITY ALLOYS
Texas - Non-Transient Non-Community - PWSID: TX1013115
System Information
| PWSID | TX1013115 |
| System Name | NATIONAL SPECIALITY ALLOYS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 31, 1999 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | KATY |
| ZIP Code | 77450-5378 |
| Address | 2511 SARA RIDGE LN |
| Organization | VLAHOS, ANTHONY |
| Phone | 713-466-1890 |
Population & Service
| Population Served | 90 |
| Service Connections | 1 |
Drinking Water Violations (119)
This water system has 119 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 23, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 23, 2025 | - | |
| Apr 13, 2025 | - | Other | No | No | - | - | - | Resolved | May 16, 2025 | - | |
| Apr 13, 2025 | - | Other | No | No | - | - | - | Resolved | May 16, 2025 | - | |
| Feb 1, 2025 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Feb 1, 2025 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Feb 1, 2025 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2025 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Aug 28, 2022 | - | Other | No | No | - | - | - | Resolved | May 16, 2025 | - | |
| Aug 28, 2022 | - | Other | No | No | - | - | - | Resolved | May 16, 2025 | - | |
| Jun 5, 2022 | - | TT | Yes | No | - | TT | - | Resolved | Aug 11, 2022 | - | |
| Jun 5, 2022 | - | TT | Yes | No | - | TT | - | Resolved | Aug 11, 2022 | - | |
| Jun 5, 2022 | - | TT | Yes | No | - | TT | - | Resolved | Aug 11, 2022 | - | |
| Jun 5, 2022 | - | TT | Yes | No | - | TT | - | Resolved | Aug 11, 2022 | - | |
| Mar 15, 2021 | - | Other | No | No | - | - | - | Resolved | May 11, 2021 | - | |
| Mar 15, 2021 | - | Other | No | No | - | - | - | Resolved | May 11, 2021 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 25, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 25, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 25, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 25, 2020 | - | |
| Jun 13, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2019 | - | |
| Jun 13, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2019 | - | |
| Jun 13, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2019 | - | |
| Jun 13, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2019 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 17, 2019 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 17, 2019 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 17, 2019 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 17, 2019 | - | |
| Mar 31, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 18, 2019 | - | |
| Mar 31, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 18, 2019 | - | |
| Mar 31, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 18, 2019 | - | |
| Mar 31, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 18, 2019 | - | |
| Jun 10, 2016 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2016 | - | |
| Jun 10, 2016 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2016 | - | |
| Dec 1, 2014 | - | TT | Yes | No | - | TT | - | Resolved | Jun 1, 2015 | - | |
| Dec 1, 2014 | - | TT | Yes | No | - | TT | - | Resolved | Jun 1, 2015 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2014 | - |
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.