D22/100
LEBANON, CITY OF — Water Quality Report 2026
Serving 18,945 people · Oregon
Water Source
Surface Water
County
—
System ID
OR4100473
Violations
31
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.56 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 2, 2024Enforcement: 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 LEBANON, CITY OF
Is LEBANON, CITY OF water safe to drink?
LEBANON, CITY OF water receives a grade of D (22/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LEBANON, CITY OF detected?
70 contaminants were tested in LEBANON, CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does LEBANON, CITY OF have any EPA violations?
Yes, LEBANON, CITY OF has 31 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, Other, MR. 9 are health-based violations.
How many people does LEBANON, CITY OF serve?
LEBANON, CITY OF serves approximately 18,945 people, Oregon.
What type of water does LEBANON, CITY OF provide?
LEBANON, CITY OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OR4100473.
How does LEBANON, CITY OF compare to other utilities in Oregon?
LEBANON, CITY OF scores 22/100 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.