B69/100
TERREBONNE DOMESTIC WATER DISTRICT — Water Quality Report 2026
Serving 1,400 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100860
Violations
23
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – September 10, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: October 1, 2023 – January 11, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – January 11, 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 TERREBONNE DOMESTIC WATER DISTRICT
Is TERREBONNE DOMESTIC WATER DISTRICT water safe to drink?
TERREBONNE DOMESTIC WATER DISTRICT water receives a grade of B (69/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TERREBONNE DOMESTIC WATER DISTRICT detected?
1 contaminants were tested in TERREBONNE DOMESTIC WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TERREBONNE DOMESTIC WATER DISTRICT have any EPA violations?
Yes, TERREBONNE DOMESTIC WATER DISTRICT has 23 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does TERREBONNE DOMESTIC WATER DISTRICT serve?
TERREBONNE DOMESTIC WATER DISTRICT serves approximately 1,400 people, Oregon.
What type of water does TERREBONNE DOMESTIC WATER DISTRICT provide?
TERREBONNE DOMESTIC WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100860.
How does TERREBONNE DOMESTIC WATER DISTRICT compare to other utilities in Oregon?
TERREBONNE DOMESTIC WATER DISTRICT scores 69/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Oregon state page for a full comparison of water systems.