Public water system · TX2140004
ActiveUnion WSC
Community water system in Starr County, Texas, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
5,793
Service connections
2,009
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2025-05-01 | 75 | 7500 | No | Unaddressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2016-12-30 | 66 | 5000 | No | Resolved |
| 2016-10-01 | 52 | 5000 | No | Resolved |
| 2016-01-01 | 38 | 0300 | No | Resolved |
| 2014-11-10 | 75 | 7500 | No | Resolved |
| 2014-07-01 | 23 | 3100 | No | Resolved |
| 2013-12-30 | 66 | 5000 | No | Resolved |
| 2013-04-01 | 75 | 7500 | No | Resolved |
| 2013-04-01 | 44 | 0300 | Yes | Resolved |
Union WSC: frequently asked questions
Is Union WSC's water safe to drink?
Union WSC is an active community water system regulated under the Safe Drinking Water Act, overseen by the TX state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Union WSC?
Union WSC (PWSID TX2140004) is a local government-owned community water system, regulated by the TX state drinking water program.
How many people does Union WSC serve?
Union WSC reports serving 5,793 people through 2,009 service connections in Starr County, Texas.
Where does Union WSC get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Starr County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Roma | Starr | 19,464 | Community | Surface water |
| City of Rio Grande City | Starr | 18,912 | Community | Surface water |
| City of La Grulla | Starr | 9,500 | Community | Surface water |
| Rio WSC | Starr | 6,939 | Community | Surface water |
| Falcon Rural WSC | Starr | 3,600 | Community | Surface water |
| El Tanque WSC | Starr | 3,000 | Community | Purchased surface water |