F0/100
SITKA — Water Quality Report 2026
Serving 9,448 people · Alaska
Water Source
Surface Water
County
—
System ID
AK2130075
Violations
64
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.35 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.014 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 SITKA
Is SITKA water safe to drink?
SITKA water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 64 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SITKA detected?
55 contaminants were tested in SITKA's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does SITKA have any EPA violations?
Yes, SITKA has 64 EPA violation(s) on record, with the most recent in 2018. Violation types include TT, MR, Other. 14 are health-based violations.
How many people does SITKA serve?
SITKA serves approximately 9,448 people, Alaska. The system provides water to 1 community: Sitka.
What type of water does SITKA provide?
SITKA 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 AK2130075.
How does SITKA compare to other utilities in Alaska?
SITKA 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.