Public water system · TX2140016
ActiveRio WSC
Community water system in Starr County, Texas, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,939
Service connections
2,313
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-01 | 38 | 0300 | No | Archived |
| 2024-10-17 | 2E | 5200 | Yes | Resolved |
| 2024-10-17 | 4G | 5200 | No | Resolved |
| 2023-07-01 | 72 | 7000 | No | Resolved |
| 2022-07-01 | 72 | 7000 | No | Resolved |
| 2021-12-30 | 66 | 5000 | No | Resolved |
| 2021-12-23 | 75 | 7500 | No | Unaddressed |
| 2021-11-01 | 75 | 7500 | No | Unaddressed |
| 2021-10-01 | 03 | 1040 | No | Resolved |
| 2021-10-01 | 75 | 7500 | No | Unaddressed |
| 2021-10-01 | 27 | 2456 | No | Resolved |
| 2021-10-01 | 27 | 2950 | No | Resolved |
Rio WSC: frequently asked questions
Is Rio WSC's water safe to drink?
Rio 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 Rio WSC?
Rio WSC (PWSID TX2140016) is a local government-owned community water system, regulated by the TX state drinking water program.
How many people does Rio WSC serve?
Rio WSC reports serving 6,939 people through 2,313 service connections in Starr County, Texas.
Where does Rio 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 |
| Union WSC | Starr | 5,793 | Community | Surface water |
| Falcon Rural WSC | Starr | 3,600 | Community | Surface water |
| El Tanque WSC | Starr | 3,000 | Community | Purchased surface water |