D30/100
SELAH CITY OF — Water Quality Report 2026
Serving 12,515 people · Washington
Water Source
Groundwater
County
—
System ID
WA5377400
Violations
62
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: December 1, 2021 – December 10, 2021Rule: Total Coliform 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 SELAH CITY OF
Is SELAH CITY OF water safe to drink?
SELAH CITY OF water receives a grade of D (30/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 62 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SELAH CITY OF detected?
73 contaminants were tested in SELAH CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SELAH CITY OF have any EPA violations?
Yes, SELAH CITY OF has 62 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, MON. 2 are health-based violations.
How many people does SELAH CITY OF serve?
SELAH CITY OF serves approximately 12,515 people, Washington.
What type of water does SELAH CITY OF provide?
SELAH CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5377400.
How does SELAH CITY OF compare to other utilities in Washington?
SELAH CITY OF scores 30/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.