B70/100
BASIN WATER SOURCES INC — Water Quality Report 2026
Serving 1,158 people · Washington
Water Source
Groundwater
County
—
System ID
WA5304600
Violations
26
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 BASIN WATER SOURCES INC
Is BASIN WATER SOURCES INC water safe to drink?
BASIN WATER SOURCES INC water receives a grade of B (70/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has BASIN WATER SOURCES INC detected?
1 contaminants were tested in BASIN WATER SOURCES INC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does BASIN WATER SOURCES INC have any EPA violations?
Yes, BASIN WATER SOURCES INC has 26 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, MCL. 1 are health-based violations.
How many people does BASIN WATER SOURCES INC serve?
BASIN WATER SOURCES INC serves approximately 1,158 people, Washington.
What type of water does BASIN WATER SOURCES INC provide?
BASIN WATER SOURCES INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5304600.
How does BASIN WATER SOURCES INC compare to other utilities in Washington?
BASIN WATER SOURCES INC scores 70/100 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.