VOCs & pesticides · 2024

Atrazine in Madison, WI tap water

Within the federal limit

Madison, WI's 2024 Atrazine measurement is below the federal limit of 3 ug/L (MCLG).

The measurement

StatisticValue
Range
System-wide
0–0.03 ug/L
Reported level
Wells with Detections
111314162529 ug/L
Average
Median Level Found
Not detected ug/L

Verbatim from Madison, WI's 2024 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 Madison, WI compares

2 of the 61 systems measuring Atrazine on The Water Map have it at or above the federal limit:

Nearby systems also reporting Atrazine:

People also ask

+Is there Atrazine in Madison, WI tap water?

Yes — Madison, WI's 2024 Consumer Confidence Report lists Atrazine at Not detected ug/L. Madison, WI's 2024 Atrazine measurement is below the federal limit of 3 ug/L (MCLG).

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

The federal MCLG for Atrazine is 3 ug/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.

+Which other U.S. cities have Atrazine over the federal limit?

2 of the 61 systems on The Water Map measuring Atrazine report it at or above the federal limit. Examples include Columbus, OH, Charlotte, NC.

+Where does this Atrazine measurement come from?

This page reproduces the Atrazine entry from the 2024 Consumer Confidence Report published by the Madison, WI 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/wi/madison/2024/source.

Full report
All Madison, WI water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Atrazine across the U.S. →
Every public water system measuring Atrazine, ranked.