VOCs & pesticides · 2025

Atrazine in Columbus, OH tap water

Within the federal limit· 0.3× the limit

Columbus, OH's 2025 Atrazine measurement is below the federal limit of 0.003 mg/L (MCL).

The measurement

StatisticValue
Reported level
Dublin Road Water Plant
0.2 ug/L
Range
Dublin Road Water Plant
0–0.84 ug/L
Reported level
Hap Cremean Water Plant
0.11 ug/L
Range
Hap Cremean Water Plant
0–0.21 ug/L
Reported level
Parsons Avenue Water Plant
Not detected ug/L
Range
Parsons Avenue Water Plant
Not detected ug/L
Reported level
Columbus Water
0 mg/L

Verbatim from Columbus, OH's 2025 Consumer Confidence Report — source document ↗

About Atrazine

A widely used agricultural herbicide that reaches water through runoff.

Long-term exposure above the federal limit can affect the cardiovascular and reproductive systems.

How Columbus, OH compares

Nearby systems also reporting Atrazine:

People also ask

+Is there Atrazine in Columbus, OH tap water?

Yes — Columbus, OH's 2025 Consumer Confidence Report lists Atrazine at 0–0.84 ug/L. Columbus, OH's 2025 Atrazine measurement is below the federal limit of 0.003 mg/L (MCL).

+What's the federal limit for Atrazine in drinking water?

The federal MCL for Atrazine is 0.003 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Atrazine?

A widely used agricultural herbicide that reaches water through runoff. Long-term exposure above the federal limit can affect the cardiovascular and reproductive systems.

+Where does this Atrazine measurement come from?

This page reproduces the Atrazine entry from the 2025 Consumer Confidence Report published by the Columbus, OH water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/oh/columbus/2025/source.

Full report
All Columbus, OH water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Atrazine across the U.S. →
Every public water system measuring Atrazine, ranked.