F0/100
KODIAK WATER SYSTEM — Water Quality Report 2026
Serving 9,547 people · Alaska
Water Source
Surface Water
County
—
System ID
AK2250011
Violations
152
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.52 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 KODIAK WATER SYSTEM
Is KODIAK WATER SYSTEM water safe to drink?
KODIAK WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 152 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has KODIAK WATER SYSTEM detected?
35 contaminants were tested in KODIAK WATER SYSTEM's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does KODIAK WATER SYSTEM have any EPA violations?
Yes, KODIAK WATER SYSTEM has 152 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, Other, TT. 6 are health-based violations.
How many people does KODIAK WATER SYSTEM serve?
KODIAK WATER SYSTEM serves approximately 9,547 people, Alaska. The system provides water to 1 community: Kodiak.
What type of water does KODIAK WATER SYSTEM provide?
KODIAK WATER SYSTEM 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 AK2250011.
How does KODIAK WATER SYSTEM compare to other utilities in Alaska?
KODIAK WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Alaska state page for a full comparison of water systems.