COUNTY WATER-SYSTEM LEDGER
Starr, Texas
EPA’s September 2026 export lists 7 active community water systems serving Starr, Texas, with 6 current-violation flags and 1 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Starr, Texas
EPA associates 7 covered systems with Starr, Texas; their reported population-served values total 67,208 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| City Of RomaTX2140007 | 19,464 | Surface water | Other current violation flag |
| City Of Rio Grande CityTX2140018 | 18,912 | Surface water | Other current violation flag |
| City Of La GrullaTX2140006 | 9,500 | Surface water | Current serious-violator flag |
| Rio WscTX2140016 | 6,939 | Surface water | Other current violation flag |
| Union WscTX2140004 | 5,793 | Surface water | Current health-based flag |
| Falcon Rural WscTX2140003 | 3,600 | Surface water | Current health-based flag |
| El Tanque WscTX2140029 | 3,000 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Starr, Texas
EPA classifies 7 systems serving Starr, Texas across 2 primary-source categories; Surface water is the largest category with 6 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.