B79/100
PULLMAN WATER DEPARTMENT CITY OF — Water Quality Report 2026
Serving 29,690 people · Washington
Water Source
Groundwater
County
—
System ID
WA5369880
Violations
15
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 280.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
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, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: 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 PULLMAN WATER DEPARTMENT CITY OF
Is PULLMAN WATER DEPARTMENT CITY OF water safe to drink?
PULLMAN WATER DEPARTMENT CITY OF water receives a grade of B (79/100), which is considered good. Out of 73 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has PULLMAN WATER DEPARTMENT CITY OF detected?
73 contaminants were tested in PULLMAN WATER DEPARTMENT CITY OF's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does PULLMAN WATER DEPARTMENT CITY OF have any EPA violations?
Yes, PULLMAN WATER DEPARTMENT CITY OF has 15 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MON, Other.
How many people does PULLMAN WATER DEPARTMENT CITY OF serve?
PULLMAN WATER DEPARTMENT CITY OF serves approximately 29,690 people, Washington.
What type of water does PULLMAN WATER DEPARTMENT CITY OF provide?
PULLMAN WATER DEPARTMENT CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5369880.
How does PULLMAN WATER DEPARTMENT CITY OF compare to other utilities in Washington?
PULLMAN WATER DEPARTMENT CITY OF scores 79/100 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.