Skip to main content
💧 TapWaterData

LAHAINA

Serving 1 city in HI

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

Official LAHAINA Resources

LAHAINA Service Area

Loading map...

Service Area

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

LAHAINA 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 LAHAINA Water Safe to Drink?

LAHAINA 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 20,065 people across 1 city in HI. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

LAHAINA Service Area

LAHAINA Contact & Information

Mailing Address

COUNTY OF MAUI 200 SOUTH HIGH STREET, 5TH FLOOR Wailuku, HI 96793

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

disinfectionfiltration

Disinfectant Used

chlorine, hypochlorite, uv light

LAHAINA 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.

Stay Informed About Your Water Quality

Get EPA reports, filter recommendations, and safety alerts for your area.

Join 10,000+ people protecting their families. Unsubscribe anytime.