OH0904012
OH
No open health violations

Hamilton Public Water System

Groundwater · Local · JAY MOSLEY, 5140 River Rd.

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Utility Overview

Population Served

62,447

Source Type

Groundwater

Ownership

Local

PWSID

OH0904012

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Other — Nitrate

Open
Dec 2025Monitoring/Reporting failure

MR

Open
Apr 2025Monitoring/Reporting failureCode 1009

Other — Nitrate

Resolved
Dec 2019 – Jun 2020Monitoring/Reporting failure

Other — Nitrate

Resolved
Jan 2019 – Jul 2019Monitoring/Reporting failure

MR — Lead

Resolved
Jul 1993 – May 1995Monitoring/Reporting failure

Related Pages

Ohio State Overview

All utilities in OH

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance Report— PWSID OH0904012View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDOH0904012
StateOhio
Risk Levelsafe
Population Served62,447
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.

Data Sources

EPA ECHO Facility Report EPA CCR Search