B78/100
NOOKSACK VALLEY WATER ASSOCIATION — Water Quality Report 2026
Serving 1,343 people · Washington
Water Source
Purchased Groundwater
County
—
System ID
WA5359850
Violations
10
Contaminant Test Results
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 NOOKSACK VALLEY WATER ASSOCIATION
Is NOOKSACK VALLEY WATER ASSOCIATION water safe to drink?
NOOKSACK VALLEY WATER ASSOCIATION water receives a grade of B (78/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has NOOKSACK VALLEY WATER ASSOCIATION detected?
1 contaminants were tested in NOOKSACK VALLEY WATER ASSOCIATION's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does NOOKSACK VALLEY WATER ASSOCIATION have any EPA violations?
Yes, NOOKSACK VALLEY WATER ASSOCIATION has 10 EPA violation(s) on record, with the most recent in 2012. Violation types include Other, MCL, MR. 3 are health-based violations.
How many people does NOOKSACK VALLEY WATER ASSOCIATION serve?
NOOKSACK VALLEY WATER ASSOCIATION serves approximately 1,343 people, Washington.
What type of water does NOOKSACK VALLEY WATER ASSOCIATION provide?
NOOKSACK VALLEY WATER ASSOCIATION sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5359850.
How does NOOKSACK VALLEY WATER ASSOCIATION compare to other utilities in Washington?
NOOKSACK VALLEY WATER ASSOCIATION scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Washington state page for a full comparison of water systems.