A91/100
STEVENS CO PUD - DEER LAKE — Water Quality Report 2026
Serving 2,884 people · Washington
Water Source
Groundwater
County
—
System ID
WA5393380
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.30 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1979.
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 STEVENS CO PUD - DEER LAKE
Is STEVENS CO PUD - DEER LAKE water safe to drink?
STEVENS CO PUD - DEER LAKE water receives a grade of A (91/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has STEVENS CO PUD - DEER LAKE detected?
2 contaminants were tested in STEVENS CO PUD - DEER LAKE's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does STEVENS CO PUD - DEER LAKE have any EPA violations?
Yes, STEVENS CO PUD - DEER LAKE has 1 EPA violation(s) on record, with the most recent in 1979. Violation types include MR.
How many people does STEVENS CO PUD - DEER LAKE serve?
STEVENS CO PUD - DEER LAKE serves approximately 2,884 people, Washington.
What type of water does STEVENS CO PUD - DEER LAKE provide?
STEVENS CO PUD - DEER LAKE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5393380.
How does STEVENS CO PUD - DEER LAKE compare to other utilities in Washington?
STEVENS CO PUD - DEER LAKE scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Washington state page for a full comparison of water systems.