A83/100
BELLEVUE CITY OF — Water Quality Report 2026
Serving 317,330 people · Washington
Water Source
Purchased Surface Water
County
—
System ID
WA5305575
Violations
9
Contaminant Test Results
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 BELLEVUE CITY OF
Is BELLEVUE CITY OF water safe to drink?
BELLEVUE CITY OF water receives a grade of A (83/100), which is considered excellent. Out of 75 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has BELLEVUE CITY OF detected?
75 contaminants were tested in BELLEVUE CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does BELLEVUE CITY OF have any EPA violations?
Yes, BELLEVUE CITY OF has 9 EPA violation(s) on record, with the most recent in 2011. Violation types include Other, TT, MR. 2 are health-based violations.
How many people does BELLEVUE CITY OF serve?
BELLEVUE CITY OF serves approximately 317,330 people, Washington.
What type of water does BELLEVUE CITY OF provide?
BELLEVUE CITY OF 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 WA5305575.
How does BELLEVUE CITY OF compare to other utilities in Washington?
BELLEVUE CITY OF scores 83/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Washington state page for a full comparison of water systems.