Water Quality: Benton City, WA

4 water systems • 5,718 people served

Multiple Health Violations
133
Total Violations
81
Health-Based Violations
4
Water Systems
5,718
Population Served

Water Quality Summary

Benton City is served by 4 public water systems with a combined service population of 5,718 people, and has 133 EPA Safe Drinking Water Act violations on record. Critically, 81 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Benton City's violation count is 18% below the national average for Washington. Contaminants associated with violations include Selenium.

Contaminants Found

Selenium

Hair loss, nail brittleness, and nervous system damage at elevated concentrations.

Common source: Natural geological deposits, mining discharges, oil refinery waste

EPA limit: 0.05 mg/L (50 ppb)

Water Systems Serving Benton City

System Name PWSID Source Population Violations
BENTON CITY WATER WA5305800 Groundwater 5,626 4
MOUNT ADAMS VISTA WATER SYSTEM WA5341140 Groundwater 34 1
BAR 80 RANCHETTES WA5332071 Groundwater 32 28
COXVILLE WATER ASSN #1 WA5302777 Groundwater 26 100

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 Washington

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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.

Verify at epa.govSearch ECHO for WA