Water Quality: Mount Vernon, TX
4 water systems • 18,457 people served
Multiple Health ViolationsWater Quality Summary
Mount Vernon is served by 4 public water systems with a combined service population of 18,457 people, and has 14 EPA Safe Drinking Water Act violations on record. Critically, 8 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Mount Vernon's violation count is 93% below the national average for Texas. Contaminants associated with violations include TTHM, Total Haloacetic Acids (HAA5).
Contaminants Found
Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.
Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water
EPA limit: 0.080 mg/L (80 ppb)
Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.
Common source: Reaction of chlorine disinfectants with organic matter in treated water
EPA limit: 0.060 mg/L (60 ppb)
Water Systems Serving Mount Vernon
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA | TX0800003 | Surface Water | 13,698 | 8 |
| CITY OF MOUNT VERNON | TX0800001 | Surface Water | 2,662 | 0 |
| CYPRESS SPRINGS SUD SOUTH PLANT | TX0800016 | Surface Water | 1,821 | 6 |
| CYPRESS SPRINGS SUD PINE VALLEY | TX0800012 | Groundwater | 276 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Texas
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.