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CLARK PUBLIC UTILITIES

Serving 22 cities in WA

Action Needed
11 above health guidelines
111K
People Served
22
Cities
1
Water Sources
0
MCL Violations

Official CLARK PUBLIC UTILITIES Resources

CLARK PUBLIC UTILITIES Service Area

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Service Area

This map shows the approximate service area for CLARK PUBLIC UTILITIES. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

CLARK PUBLIC UTILITIES Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
11
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is CLARK PUBLIC UTILITIES Water Safe to Drink?

CLARK PUBLIC UTILITIES has reported 11 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 110,665 people across 22 cities in WA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

CLARK PUBLIC UTILITIES Service Area

CLARK PUBLIC UTILITIES Contact & Information

Emergency Line

360-992-3000

24/7 After-Hours

Mailing Address

PO BOX 8900 Vancouver, WA 98668

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

disinfectionfiltration

Disinfectant Used

hypochlorite

CLARK PUBLIC UTILITIES Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for CLARK PUBLIC UTILITIES

Based on water quality data from cities served by CLARK PUBLIC UTILITIES, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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