D26/100
STEVENSON WATER DEPT — Water Quality Report 2026
Serving 2,594 people · Washington
Water Source
Surface Water
County
—
System ID
WA5384250
Violations
66
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.036 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 29, 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: July 1, 2021 – September 30, 2021Rule: 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: July 1, 2021 – September 30, 2021Rule: 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 STEVENSON WATER DEPT
Is STEVENSON WATER DEPT water safe to drink?
STEVENSON WATER DEPT water receives a grade of D (26/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 66 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has STEVENSON WATER DEPT detected?
1 contaminants were tested in STEVENSON WATER DEPT's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does STEVENSON WATER DEPT have any EPA violations?
Yes, STEVENSON WATER DEPT has 66 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, Other, MR.
How many people does STEVENSON WATER DEPT serve?
STEVENSON WATER DEPT serves approximately 2,594 people, Washington.
What type of water does STEVENSON WATER DEPT provide?
STEVENSON WATER DEPT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WA5384250.
How does STEVENSON WATER DEPT compare to other utilities in Washington?
STEVENSON WATER DEPT scores 26/100 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.