F0/100
AVION WC - GREATER AVION — Water Quality Report 2026
Serving 35,332 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100091
Violations
165
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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 AVION WC - GREATER AVION
Is AVION WC - GREATER AVION water safe to drink?
AVION WC - GREATER AVION water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 165 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AVION WC - GREATER AVION detected?
63 contaminants were tested in AVION WC - GREATER AVION's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does AVION WC - GREATER AVION have any EPA violations?
Yes, AVION WC - GREATER AVION has 165 EPA violation(s) on record, with the most recent in 2014. Violation types include MR, MCL. 5 are health-based violations.
How many people does AVION WC - GREATER AVION serve?
AVION WC - GREATER AVION serves approximately 35,332 people, Oregon.
What type of water does AVION WC - GREATER AVION provide?
AVION WC - GREATER AVION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100091.
How does AVION WC - GREATER AVION compare to other utilities in Oregon?
AVION WC - GREATER AVION scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Oregon state page for a full comparison of water systems.