B74/100
GRANGER WATER DEPARTMENT — Water Quality Report 2026
Serving 3,993 people · Washington
Water Source
Groundwater
County
—
System ID
WA5329000
Violations
14
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 29, 2023Enforcement: 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 GRANGER WATER DEPARTMENT
Is GRANGER WATER DEPARTMENT water safe to drink?
GRANGER WATER DEPARTMENT water receives a grade of B (74/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has GRANGER WATER DEPARTMENT detected?
31 contaminants were tested in GRANGER WATER DEPARTMENT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does GRANGER WATER DEPARTMENT have any EPA violations?
Yes, GRANGER WATER DEPARTMENT has 14 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MCL, MR. 3 are health-based violations.
How many people does GRANGER WATER DEPARTMENT serve?
GRANGER WATER DEPARTMENT serves approximately 3,993 people, Washington.
What type of water does GRANGER WATER DEPARTMENT provide?
GRANGER WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5329000.
How does GRANGER WATER DEPARTMENT compare to other utilities in Washington?
GRANGER WATER DEPARTMENT scores 74/100 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.