Water Quality: Mountain Home, AR
5 water systems • 24,702 people served
Multiple Health ViolationsWater Quality Summary
Mountain Home is served by 5 public water systems with a combined service population of 24,702 people, and has 10 EPA Safe Drinking Water Act violations on record. Critically, 9 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Mountain Home's violation count is 77% below the national average for Arkansas. Contaminants associated with violations include Barium, Chlorine, Gross Alpha.
Contaminants Found
Increases blood pressure and causes cardiovascular effects with long-term exposure.
Common source: Natural rock deposits, oil drilling operations, coal power plant waste
EPA limit: 2 mg/L
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)
Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.
Common source: Natural uranium and radium in geological formations
EPA limit: 15 pCi/L (excluding radon and uranium)
Water Systems Serving Mountain Home
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MOUNTAIN HOME WATERWORKS | AR0000025 | Surface Water | 19,618 | 0 |
| NORTH EAST PUBLIC WATER AUTH | AR0000033 | Surface Water | 4,690 | 0 |
| BRIARCLIFF WATERWORKS | AR0000024 | Groundwater | 338 | 4 |
| CRESTWOOD MOBILE HOME PARK | AR0000873 | Groundwater | 34 | 0 |
| TALL OAKS MHP | AR0000891 | Groundwater | 22 | 6 |
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.