Water Quality: Texarkana, AR
3 water systems • 30,098 people served
Multiple Health ViolationsWater Quality Summary
Texarkana is served by 3 public water systems with a combined service population of 30,098 people, and has 33 EPA Safe Drinking Water Act violations on record. Critically, 23 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Texarkana's violation count is 23% below the national average for Arkansas. Contaminants associated with violations include Chlorine, TTHM.
Contaminants Found
Eye and nose irritation at high levels; long-term exposure above the MCL may cause liver and kidney damage.
Common source: Water treatment disinfectant added to kill harmful microorganisms
EPA limit: 4.0 mg/L (MRDL — Maximum Residual Disinfectant Level)
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)
Water Systems Serving Texarkana
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| TEXARKANA WATER UTILITIES | AR0000360 | Surface Water | 29,233 | 6 |
| MILLER COUNTY PUBLIC WATER AUTHORITY | AR0001141 | Surface Water | 803 | 2 |
| COTTONSHED WATERWORKS | AR0000620 | Groundwater | 62 | 25 |
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 Arkansas
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.