OH4900712
OH
No open health violations

London City Pws

Groundwater · Local · 1341 N. 4TH ST.

Overall Risk Level

Low Concern

No Concern
Low
Moderate
High
Critical

Minor detections below regulatory limits. Routine monitoring adequate.

Utility Overview

Population Served

10,256

Source Type

Groundwater

Ownership

Local

PWSID

OH4900712

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.

Reporting

Open
Jul 2025Monitoring/Reporting failureCode 5200

Other — Nitrate

Open
Dec 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Jan 2024 – Jun 2024Monitoring/Reporting failure

MR

Resolved
Jul 2023Monitoring/Reporting failureCode 3014

MCL Violation — Coliform (TCR)

Resolved
Jul 2022Health-based

Other — Nitrate

Resolved
Jan 2022 – Jun 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Jan 2020 – Jun 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Sep 2018 – Jun 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Jul 2001 – Jul 2007Monitoring/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 OH4900712View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDOH4900712
StateOhio
Risk Levellow
Population Served10,256
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