MO4010270
MO
No open health violations

Farmington Pws

Groundwater · Local · 110 W COLUMBIA

Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Utility Overview

Population Served

18,217

Source Type

Groundwater

Ownership

Local

PWSID

MO4010270

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

Showing 25 of 45 — view all on EPA ECHO ↗

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.

MCL Violation — Nitrate

Resolved
Nov 2015 – Jan 2016Health-based

MCL Violation — Nitrate

Resolved
Oct 2015 – Jan 2016Health-based

MCL Violation — Nitrate

Resolved
Sep 2015 – Jan 2016Health-based

MCL Violation — Nitrate

Resolved
Aug 2015 – Jan 2016Health-based

MCL Violation — Arsenic

Resolved
Jan 2014 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Oct 2013 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Jul 2013 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Apr 2013 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Apr 2013 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Jan 2013 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Oct 2012 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Oct 2012 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Jul 2012 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Jul 2012 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Apr 2012 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Jan 2012 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Jan 2012 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Oct 2011 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Oct 2011 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Jul 2011 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Jul 2011 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Apr 2011 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Apr 2011 – Apr 2016Health-based

MCL Violation — Cadmium

Resolved
Jan 2011 – Apr 2016Health-based

MCL Violation — Arsenic

Resolved
Jan 2011 – Apr 2016Health-based

Filtration Recommendations

Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.

Reverse Osmosis

Reverse osmosis (RO) is the most comprehensive point-of-use water treatment technology available for residential use.

PFAS / PFOA / PFOSLeadArsenic

Activated Carbon

Activated carbon is the most widely used residential water treatment technology.

Chlorine and chloramineTaste and odor compoundsDisinfection byproducts

Related Pages

Missouri State Overview

All utilities in MO

Nitrates in Drinking Water

Found in violation history

Arsenic in Drinking Water

Found in violation history

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 MO4010270View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

At a Glance

PWSIDMO4010270
StateMissouri
Risk Levelmoderate
Population Served18,217
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