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SMITHTOWN WATER DISTRICT

Serving 2 cities in NY

No Violations
All contaminants within safe levels
20K
People Served
2
Cities
1
Water Sources
0
MCL Violations

Official SMITHTOWN WATER DISTRICT Resources

SMITHTOWN WATER DISTRICT Service Area

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Service Area

This map shows the approximate service area for SMITHTOWN WATER DISTRICT. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

SMITHTOWN WATER DISTRICT Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score100/100
0
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 SMITHTOWN WATER DISTRICT Water Safe to Drink?

SMITHTOWN WATER DISTRICT water currently meets all EPA Maximum Contaminant Level Goals (MCLGs) across all cities served. Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

This utility serves 19,635 people across 2 cities in NY. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

SMITHTOWN WATER DISTRICT Service Area

SMITHTOWN WATER DISTRICT Contact & Information

Mailing Address

PO Box 698 90 East main Street Kings Park, NY 11754

Water Sources & Treatment

Water Sources

Groundwater purchased

Treatment Methods

disinfection

Disinfectant Used

hypochlorite

SMITHTOWN WATER DISTRICT 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.

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