Tap Water Quality Report for Butler, 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.

Butler, Ohio tap water has 245 total contaminants, with 11 being above EPA standards and 150 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (13)

13 water systems serve Butler, Ohio. Select one or more to filter the data below.

BUTLER CO. WATER DISTRICT 2 PWS
Public Water System ID:OH0900303
Population Served:116,572
Primary Source:Surface water purchased
Last Updated:Nov 5, 2024
Contact:
HAMILTON PUBLIC WATER SYSTEM
Public Water System ID:OH0904012
Population Served:62,447
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
MIDDLETOWN CITY PWS
Public Water System ID:OH0901712
Population Served:51,229
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
FAIRFIELD CITY PWS
Public Water System ID:OH0900715
Population Served:44,907
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
SOUTHWEST REGIONAL WATER DISTRICT
Public Water System ID:OH0903912
Population Served:42,856
Primary Source:Ground water
Last Updated:Nov 5, 2024
Contact:
OXFORD CITY PWS
Public Water System ID:OH0902312
Population Served:24,000
Primary Source:Ground water
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).