TapSafetyReport
C49/100

SEVEN LAKES WATER ASSOCIATION — Water Quality Report 2026

Serving 5,823 people · Washington

Water Source
Groundwater
County
—
System ID
WA5377660
Violations
44

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.001 mg/L0.015 mg/LAbove Goal

EPA Violation History

5

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2022 – December 8, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2022Enforcement: 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 SEVEN LAKES WATER ASSOCIATION

Is SEVEN LAKES WATER ASSOCIATION water safe to drink?

SEVEN LAKES WATER ASSOCIATION water receives a grade of C (49/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 44 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has SEVEN LAKES WATER ASSOCIATION detected?

48 contaminants were tested in SEVEN LAKES WATER ASSOCIATION's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does SEVEN LAKES WATER ASSOCIATION have any EPA violations?

Yes, SEVEN LAKES WATER ASSOCIATION has 44 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MR, MCL. 1 are health-based violations.

How many people does SEVEN LAKES WATER ASSOCIATION serve?

SEVEN LAKES WATER ASSOCIATION serves approximately 5,823 people, Washington.

What type of water does SEVEN LAKES WATER ASSOCIATION provide?

SEVEN LAKES WATER ASSOCIATION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5377660.

How does SEVEN LAKES WATER ASSOCIATION compare to other utilities in Washington?

SEVEN LAKES WATER ASSOCIATION scores 49/100 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.