Skip to main content
💧 TapWaterData
Home/Utilities/Kentucky/CINCINNATI PUBLIC WATER SYSTEM

CINCINNATI PUBLIC WATER SYSTEM

Serving 14 cities in KY, OH

Action Needed
11 above health guidelines
750K
People Served
14
Cities
1
Water Sources
0
MCL Violations

Official CINCINNATI PUBLIC WATER SYSTEM Resources

CINCINNATI PUBLIC WATER SYSTEM Service Area

Loading map...

Service Area

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

CINCINNATI PUBLIC WATER SYSTEM 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 CINCINNATI PUBLIC WATER SYSTEM Water Safe to Drink?

CINCINNATI PUBLIC WATER SYSTEM 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 750,200 people across 14 cities in KY, OH. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

CINCINNATI PUBLIC WATER SYSTEM Service Area

CINCINNATI PUBLIC WATER SYSTEM Contact & Information

Mailing Address

GREATER CINCINNATI WATER WORKS 4747 Spring Grove Ave Cincinnati, OH 45232

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

biological filtrationconventionalfiltrationsoftening

Disinfectant Used

chlorine, uv light

CINCINNATI PUBLIC WATER SYSTEM 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 CINCINNATI PUBLIC WATER SYSTEM

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

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.