D34/100
MILTON CITY OF — Water Quality Report 2026
Serving 8,078 people · Washington
Water Source
Groundwater
County
—
System ID
WA5354950
Violations
55
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 MILTON CITY OF
Is MILTON CITY OF water safe to drink?
MILTON CITY OF water receives a grade of D (34/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 55 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MILTON CITY OF detected?
32 contaminants were tested in MILTON CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does MILTON CITY OF have any EPA violations?
Yes, MILTON CITY OF has 55 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, Other.
How many people does MILTON CITY OF serve?
MILTON CITY OF serves approximately 8,078 people, Washington.
What type of water does MILTON CITY OF provide?
MILTON CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5354950.
How does MILTON CITY OF compare to other utilities in Washington?
MILTON CITY OF scores 34/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.