F0/100
PORT GAMBLE SKLALLAM — Water Quality Report 2026
Serving 1,509 people · Washington
Water Source
Groundwater
County
—
System ID
105300015
Violations
87
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
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.
TIER 3Unresolved
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.
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 PORT GAMBLE SKLALLAM
Is PORT GAMBLE SKLALLAM water safe to drink?
PORT GAMBLE SKLALLAM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 87 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has PORT GAMBLE SKLALLAM detected?
1 contaminants were tested in PORT GAMBLE SKLALLAM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does PORT GAMBLE SKLALLAM have any EPA violations?
Yes, PORT GAMBLE SKLALLAM has 87 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, Other. 9 are health-based violations.
How many people does PORT GAMBLE SKLALLAM serve?
PORT GAMBLE SKLALLAM serves approximately 1,509 people, Washington. The system provides water to 1 community: Port Gamble.
What type of water does PORT GAMBLE SKLALLAM provide?
PORT GAMBLE SKLALLAM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 105300015.
How does PORT GAMBLE SKLALLAM compare to other utilities in Washington?
PORT GAMBLE SKLALLAM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.