B60/100
MILLWOOD CITY OF — Water Quality Report 2026
Serving 1,925 people · Washington
Water Source
Groundwater
County
—
System ID
WA5354850
Violations
13
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 29, 2023Enforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: November 1, 2022 – November 30, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 MILLWOOD CITY OF
Is MILLWOOD CITY OF water safe to drink?
MILLWOOD CITY OF water receives a grade of B (60/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MILLWOOD CITY OF detected?
1 contaminants were tested in MILLWOOD CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MILLWOOD CITY OF have any EPA violations?
Yes, MILLWOOD CITY OF has 13 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MCL, MR. 6 are health-based violations.
How many people does MILLWOOD CITY OF serve?
MILLWOOD CITY OF serves approximately 1,925 people, Washington.
What type of water does MILLWOOD CITY OF provide?
MILLWOOD CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5354850.
How does MILLWOOD CITY OF compare to other utilities in Washington?
MILLWOOD CITY OF scores 60/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Washington state page for a full comparison of water systems.