A85/100
ARLINGTON COUNTY - WILLSTON AREA — Water Quality Report 2026
Serving 1,352 people · Virginia
Water Source
Purchased Surface Water
County
—
System ID
VA6013500
Violations
12
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 ARLINGTON COUNTY - WILLSTON AREA
Is ARLINGTON COUNTY - WILLSTON AREA water safe to drink?
ARLINGTON COUNTY - WILLSTON AREA water receives a grade of A (85/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ARLINGTON COUNTY - WILLSTON AREA detected?
1 contaminants were tested in ARLINGTON COUNTY - WILLSTON AREA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ARLINGTON COUNTY - WILLSTON AREA have any EPA violations?
Yes, ARLINGTON COUNTY - WILLSTON AREA has 12 EPA violation(s) on record, with the most recent in 2016. Violation types include MR.
How many people does ARLINGTON COUNTY - WILLSTON AREA serve?
ARLINGTON COUNTY - WILLSTON AREA serves approximately 1,352 people, Virginia.
What type of water does ARLINGTON COUNTY - WILLSTON AREA provide?
ARLINGTON COUNTY - WILLSTON AREA sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is VA6013500.
How does ARLINGTON COUNTY - WILLSTON AREA compare to other utilities in Virginia?
ARLINGTON COUNTY - WILLSTON AREA scores 85/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Virginia state page for a full comparison of water systems.