GRAND SAN JACINTO WATER SYSTEM
Texas - Community Water System - PWSID: TX1460179
System Information
| PWSID | TX1460179 |
| System Name | GRAND SAN JACINTO WATER SYSTEM |
| 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 | Jun 17, 2016 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | MAGNOLIA |
| ZIP Code | 77354-5148 |
| Address | 26926 FM 2978 RD |
| Organization | SEQUEIRA, SIMON, O |
| Phone | 281-356-5347 |
Population & Service
| Population Served | 6,174 |
| Service Connections | 2,058 |
Drinking Water Violations (20)
This water system has 20 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, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2022 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2022 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2020 | - | |
| Sep 29, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 8, 2021 | - | |
| Sep 29, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 8, 2021 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Nov 12, 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 | - | |
| Jun 1, 2018 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2022 | - | |
| Jun 1, 2018 | - | Other | No | No | - | - | - | Resolved | Jan 28, 2022 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 11, 2018 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 11, 2018 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - |
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.