A96/100
REDMOND WATER SYSTEM CITY OF — Water Quality Report 2026
Serving 163,335 people · Washington
Water Source
Purchased Surface Water
County
—
System ID
WA5371650
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
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 2015.
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 REDMOND WATER SYSTEM CITY OF
Is REDMOND WATER SYSTEM CITY OF water safe to drink?
REDMOND WATER SYSTEM CITY OF water receives a grade of A (96/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has REDMOND WATER SYSTEM CITY OF detected?
76 contaminants were tested in REDMOND WATER SYSTEM CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does REDMOND WATER SYSTEM CITY OF have any EPA violations?
Yes, REDMOND WATER SYSTEM CITY OF has 1 EPA violation(s) on record, with the most recent in 2015. Violation types include Other.
How many people does REDMOND WATER SYSTEM CITY OF serve?
REDMOND WATER SYSTEM CITY OF serves approximately 163,335 people, Washington.
What type of water does REDMOND WATER SYSTEM CITY OF provide?
REDMOND WATER SYSTEM 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 WA5371650.
How does REDMOND WATER SYSTEM CITY OF compare to other utilities in Washington?
REDMOND WATER SYSTEM CITY OF scores 96/100 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.