C57/100
GIG HARBOR WATER DEPT — Water Quality Report 2026
Serving 14,902 people · Washington
Water Source
Groundwater
County
—
System ID
WA5327600
Violations
36
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 GIG HARBOR WATER DEPT
Is GIG HARBOR WATER DEPT water safe to drink?
GIG HARBOR WATER DEPT water receives a grade of C (57/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 36 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has GIG HARBOR WATER DEPT detected?
31 contaminants were tested in GIG HARBOR WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GIG HARBOR WATER DEPT have any EPA violations?
Yes, GIG HARBOR WATER DEPT has 36 EPA violation(s) on record, with the most recent in 2015. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does GIG HARBOR WATER DEPT serve?
GIG HARBOR WATER DEPT serves approximately 14,902 people, Washington.
What type of water does GIG HARBOR WATER DEPT provide?
GIG HARBOR WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5327600.
How does GIG HARBOR WATER DEPT compare to other utilities in Washington?
GIG HARBOR WATER DEPT scores 57/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Washington state page for a full comparison of water systems.