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F0/100

SQUAXIN CONSOLIDATED — Water Quality Report 2026

Serving 1,500 people · Washington

Water Source
Groundwater
County
—
System ID
105300146
Violations
236

Contaminant Test Results

2 contaminants above EPA health goals
ContaminantDetectedLimit (MCL)Status
Copper (90th percentile)
1.44 mg/L1.30 mg/LOver Limit
Lead (90th percentile)
0.008 mg/L0.015 mg/LAbove Goal

EPA Violation History

10

Violations (last 5yr)

4

Unresolved

0

Health-Related

TIER 3Unresolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: March 1, 2025 – March 31, 2025Rule: Stage 1 DBPRVerify on EPA.gov
TIER 3Unresolved

Monitoring Violation

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

When: March 1, 2025 – March 31, 2025Rule: Total Coliform RuleVerify on EPA.gov
TIER 3Resolved

Monitoring violation

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

When: February 1, 2024 – March 20, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: January 1, 2024 – March 20, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Unresolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: January 1, 2024 – December 31, 2024Rule: Stage 2 DBPRVerify on EPA.gov
TIER 3Unresolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: January 1, 2024 – December 31, 2024Rule: Stage 2 DBPRVerify on EPA.gov
TIER 3Resolved

Monitoring / Reporting Violation

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

When: December 30, 2023 – March 12, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring / Reporting Violation

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

When: October 31, 2023 – March 11, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring violation

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

When: August 1, 2022 – September 19, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Surface water treatment technique failure

When: October 1, 2021 – December 1, 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 SQUAXIN CONSOLIDATED

Is SQUAXIN CONSOLIDATED water safe to drink?

SQUAXIN CONSOLIDATED water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 236 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has SQUAXIN CONSOLIDATED detected?

2 contaminants were tested in SQUAXIN CONSOLIDATED's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).

Does SQUAXIN CONSOLIDATED have any EPA violations?

Yes, SQUAXIN CONSOLIDATED has 236 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON, RPT. 4 are health-based violations.

How many people does SQUAXIN CONSOLIDATED serve?

SQUAXIN CONSOLIDATED serves approximately 1,500 people, Washington. The system provides water to 1 community: Shelton.

What type of water does SQUAXIN CONSOLIDATED provide?

SQUAXIN CONSOLIDATED sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 105300146.

How does SQUAXIN CONSOLIDATED compare to other utilities in Washington?

SQUAXIN CONSOLIDATED scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.

Cities Served

Shelton