D38/100
COVINGTON WATER DISTRICT — Water Quality Report 2026
Serving 52,276 people · Washington
Water Source
Purchased Surface Water
County
—
System ID
WA5341650
Violations
15
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.80 mg/L | 1.30 mg/L | Over Limit |
PFOS | 0.008 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 COVINGTON WATER DISTRICT
Is COVINGTON WATER DISTRICT water safe to drink?
COVINGTON WATER DISTRICT water receives a grade of D (38/100), which is considered poor. 2 contaminant(s) exceed EPA legal limits and 15 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has COVINGTON WATER DISTRICT detected?
70 contaminants were tested in COVINGTON WATER DISTRICT's water. Notable contaminants include Copper (90th percentile), PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does COVINGTON WATER DISTRICT have any EPA violations?
Yes, COVINGTON WATER DISTRICT has 15 EPA violation(s) on record, with the most recent in 2006. Violation types include MCL, MR. 7 are health-based violations.
How many people does COVINGTON WATER DISTRICT serve?
COVINGTON WATER DISTRICT serves approximately 52,276 people, Washington.
What type of water does COVINGTON WATER DISTRICT provide?
COVINGTON WATER DISTRICT 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 WA5341650.
How does COVINGTON WATER DISTRICT compare to other utilities in Washington?
COVINGTON WATER DISTRICT scores 38/100 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.