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MCKINLEYVILLE C.S.D.

Serving 1 city in CA

Monitor
2 above health guidelines
17K
People Served
1
City
1
Water Sources
0
MCL Violations

Official MCKINLEYVILLE C.S.D. Resources

MCKINLEYVILLE C.S.D. Service Area

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Service Area

This map shows the approximate service area for MCKINLEYVILLE C.S.D.. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

MCKINLEYVILLE C.S.D. Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
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 MCKINLEYVILLE C.S.D. Water Safe to Drink?

MCKINLEYVILLE C.S.D. has reported 2 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 16,900 people across 1 city in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

MCKINLEYVILLE C.S.D. Service Area

MCKINLEYVILLE C.S.D. Contact & Information

Emergency Line

707) 601-9241

24/7 After-Hours

Mailing Address

P.O. BOX 2037 Mckinleyville, CA 95519

Water Sources & Treatment

Water Sources

Groundwater purchased

Treatment Methods

disinfection

Disinfectant Used

chlorine

MCKINLEYVILLE C.S.D. 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 MCKINLEYVILLE C.S.D.

Based on water quality data from cities served by MCKINLEYVILLE C.S.D., we recommend NSF-certified filters that can remove contaminants above health guidelines.

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