B68/100
WEST SEQUIM BAY INC — Water Quality Report 2026
Serving 2,759 people · Washington
Water Source
Groundwater
County
—
System ID
WA5354192
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – September 28, 2025Enforcement: 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, 2024 – August 31, 2024Rule: Total Coliform 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: September 1, 2022 – September 30, 2022Rule: Total Coliform 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, 2021 – August 31, 2021Rule: Total Coliform RuleEnforcement: 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 WEST SEQUIM BAY INC
Is WEST SEQUIM BAY INC water safe to drink?
WEST SEQUIM BAY INC water receives a grade of B (68/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WEST SEQUIM BAY INC detected?
31 contaminants were tested in WEST SEQUIM BAY INC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WEST SEQUIM BAY INC have any EPA violations?
Yes, WEST SEQUIM BAY INC has 21 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MON, MCL. 2 are health-based violations.
How many people does WEST SEQUIM BAY INC serve?
WEST SEQUIM BAY INC serves approximately 2,759 people, Washington.
What type of water does WEST SEQUIM BAY INC provide?
WEST SEQUIM BAY INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5354192.
How does WEST SEQUIM BAY INC compare to other utilities in Washington?
WEST SEQUIM BAY INC 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.