F0/100
HARRISBURG, CITY OF — Water Quality Report 2026
Serving 3,684 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100366
Violations
167
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 3Unresolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – July 20, 2023Enforcement: Resolving — corrective action underway
TIER 2Resolved
Consumer confidence report — content deficiency
When: April 1, 2022 – April 12, 2022Rule: Ground Water 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 HARRISBURG, CITY OF
Is HARRISBURG, CITY OF water safe to drink?
HARRISBURG, CITY OF water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 167 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HARRISBURG, CITY OF detected?
31 contaminants were tested in HARRISBURG, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HARRISBURG, CITY OF have any EPA violations?
Yes, HARRISBURG, CITY OF has 167 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 2 are health-based violations.
How many people does HARRISBURG, CITY OF serve?
HARRISBURG, CITY OF serves approximately 3,684 people, Oregon.
What type of water does HARRISBURG, CITY OF provide?
HARRISBURG, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100366.
How does HARRISBURG, CITY OF compare to other utilities in Oregon?
HARRISBURG, CITY OF 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.