C46/100
WILSON WATER SYSTEM — Water Quality Report 2026
Serving 1,336 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000370
Violations
11
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.62 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About WILSON WATER SYSTEM
Is WILSON WATER SYSTEM water safe to drink?
WILSON WATER SYSTEM water receives a grade of C (46/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 11 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WILSON WATER SYSTEM detected?
2 contaminants were tested in WILSON WATER SYSTEM's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does WILSON WATER SYSTEM have any EPA violations?
Yes, WILSON WATER SYSTEM has 11 EPA violation(s) on record, with the most recent in 2011. Violation types include MCL, MR. 8 are health-based violations.
How many people does WILSON WATER SYSTEM serve?
WILSON WATER SYSTEM serves approximately 1,336 people, Arkansas.
What type of water does WILSON WATER SYSTEM provide?
WILSON WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000370.
How does WILSON WATER SYSTEM compare to other utilities in Arkansas?
WILSON WATER SYSTEM scores 46/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Arkansas state page for a full comparison of water systems.