D32/100
MILL CITY WATER DEPARTMENT — Water Quality Report 2026
Serving 1,830 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100520
Violations
65
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 2012.
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 MILL CITY WATER DEPARTMENT
Is MILL CITY WATER DEPARTMENT water safe to drink?
MILL CITY WATER DEPARTMENT water receives a grade of D (32/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 65 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MILL CITY WATER DEPARTMENT detected?
1 contaminants were tested in MILL CITY WATER DEPARTMENT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MILL CITY WATER DEPARTMENT have any EPA violations?
Yes, MILL CITY WATER DEPARTMENT has 65 EPA violation(s) on record, with the most recent in 2012. Violation types include MR, Other.
How many people does MILL CITY WATER DEPARTMENT serve?
MILL CITY WATER DEPARTMENT serves approximately 1,830 people, Oregon.
What type of water does MILL CITY WATER DEPARTMENT provide?
MILL CITY WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100520.
How does MILL CITY WATER DEPARTMENT compare to other utilities in Oregon?
MILL CITY WATER DEPARTMENT scores 32/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Oregon state page for a full comparison of water systems.