HARLINGEN WATER WORKS SYSTEM
Texas — Community Water System — PWSID: TX0310002
System Information
| PWSID | TX0310002 |
| System Name | HARLINGEN WATER WORKS SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | HARLINGEN |
| ZIP Code | 78550-9116 |
| Address | 118 E TYLER AVE |
| Organization | SEPULVEDA, NORMA |
| Phone | 956-430-6162 |
Population & Service
| Population Served | 85,900 |
| Service Connections | 37,154 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | — | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | — | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | — | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | Yes | — | — | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | Other | No | No | — | — | — | Archived | Jul 31, 1993 | — |
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.