A81/100
JBLM Lewis — Water Quality Report 2026
Serving 58,497 people · Washington
Water Source
Groundwater
County
—
System ID
WA5326050
Violations
8
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 2010.
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 JBLM Lewis
Is JBLM Lewis water safe to drink?
JBLM Lewis water receives a grade of A (81/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has JBLM Lewis detected?
66 contaminants were tested in JBLM Lewis's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does JBLM Lewis have any EPA violations?
Yes, JBLM Lewis has 8 EPA violation(s) on record, with the most recent in 2010. Violation types include MR, MCL. 2 are health-based violations.
How many people does JBLM Lewis serve?
JBLM Lewis serves approximately 58,497 people, Washington.
What type of water does JBLM Lewis provide?
JBLM Lewis sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5326050.
How does JBLM Lewis compare to other utilities in Washington?
JBLM Lewis scores 81/100 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.