Tap Water Quality Report for Hamilton, Ohio

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Hamilton, Ohio tap water has 224 total contaminants, with 13 being above EPA standards and 147 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (12)

12 water systems serve Hamilton, Ohio. Select one or more to filter the data below.

CINCINNATI PUBLIC WATER SYSTEM
Public Water System ID:OH3102612
Population Served:750,200
Primary Source:Surface water
Last Updated:Nov 5, 2024
Contact:
NORWOOD CITY PWS
Public Water System ID:OH3101703
Population Served:19,870
Primary Source:Surface water purchased
Last Updated:Nov 5, 2024
Contact:
INDIAN HILL CITY PWS
Public Water System ID:OH3101112
Population Served:15,000
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
HARRISON CITY PWS
Public Water System ID:OH3100812
Population Served:11,400
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
WYOMING CITY PWS
Public Water System ID:OH3102212
Population Served:9,700
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
READING CITY PWS
Public Water System ID:OH3101812
Population Served:9,506
Primary Source:Surface water purchased
Last Updated:Nov 5, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).