VOCs & pesticides · 2025

Atrazine in Lees Summit, MO tap water

Within the federal limit· 0.1× the limit

Lees Summit, MO's 2025 Atrazine measurement is below the federal limit of 3 ug/L (MCL).

The measurement

StatisticValue
Range
System-wide
0–0.267 ug/L
Highest single sample
Sample Result
0.267 ug/L

Verbatim from Lees Summit, MO'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 Lees Summit, MO 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 Lees Summit, MO tap water?

Yes — Lees Summit, MO's 2025 Consumer Confidence Report lists Atrazine at 0–0.267 ug/L. Lees Summit, MO's 2025 Atrazine measurement is below the federal limit of 3 ug/L (MCL).

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

The federal MCL 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 2025 Consumer Confidence Report published by the Lees Summit, MO 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/mo/lees-summit/2025/source.

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