B68/100
SNO PUD 1 - LAKE STEVENS — Water Quality Report 2026
Serving 60,064 people · Washington
Water Source
Purchased Surface Water
County
—
System ID
WA5380907
Violations
25
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
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – August 21, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – September 21, 2021Enforcement: 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 SNO PUD 1 - LAKE STEVENS
Is SNO PUD 1 - LAKE STEVENS water safe to drink?
SNO PUD 1 - LAKE STEVENS water receives a grade of B (68/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SNO PUD 1 - LAKE STEVENS detected?
69 contaminants were tested in SNO PUD 1 - LAKE STEVENS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SNO PUD 1 - LAKE STEVENS have any EPA violations?
Yes, SNO PUD 1 - LAKE STEVENS has 25 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does SNO PUD 1 - LAKE STEVENS serve?
SNO PUD 1 - LAKE STEVENS serves approximately 60,064 people, Washington.
What type of water does SNO PUD 1 - LAKE STEVENS provide?
SNO PUD 1 - LAKE STEVENS sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WA5380907.
How does SNO PUD 1 - LAKE STEVENS compare to other utilities in Washington?
SNO PUD 1 - LAKE STEVENS scores 68/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Washington state page for a full comparison of water systems.