PFAS ("forever chemicals") · 2024

Perfluoro-4-methoxybutanoic acid (PFMBA) in Boonsboro Keedysville, MD tap water

Over the federal limit· 1.7× the limit

Boonsboro Keedysville, MD's 2024 Consumer Confidence Report shows Perfluoro-4-methoxybutanoic acid (PFMBA) at or above the federal limit (3 ug/L MCL). Measured value is 1.7× the threshold.

The measurement

StatisticValue
Reported level
System-wide
Not detected ug/L
Reported level
Casrn
863090–5
Reported level
System-wide
Not detected ng/L

Verbatim from Boonsboro Keedysville, MD's 2024 Consumer Confidence Report — source document ↗

About Perfluoro-4-methoxybutanoic acid (PFMBA)

Perfluoro-4-methoxybutanoic acid, a PFAS-related compound.

Monitored under EPA rules as part of broad PFAS surveillance.

How Boonsboro Keedysville, MD compares

Nearby systems also reporting Perfluoro-4-methoxybutanoic acid (PFMBA):

People also ask

+Is there Perfluoro-4-methoxybutanoic acid (PFMBA) in Boonsboro Keedysville, MD tap water?

Yes — Boonsboro Keedysville, MD's 2024 Consumer Confidence Report lists Perfluoro-4-methoxybutanoic acid (PFMBA) at 863090–5. Boonsboro Keedysville, MD's 2024 Consumer Confidence Report shows Perfluoro-4-methoxybutanoic acid (PFMBA) at or above the federal limit (3 ug/L MCL). Measured value is 1.7× the threshold.

+What's the federal limit for Perfluoro-4-methoxybutanoic acid (PFMBA) in drinking water?

The federal MCL for Perfluoro-4-methoxybutanoic acid (PFMBA) 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 Perfluoro-4-methoxybutanoic acid (PFMBA)?

Perfluoro-4-methoxybutanoic acid, a PFAS-related compound. Monitored under EPA rules as part of broad PFAS surveillance.

+Where does this Perfluoro-4-methoxybutanoic acid (PFMBA) measurement come from?

This page reproduces the Perfluoro-4-methoxybutanoic acid (PFMBA) entry from the 2024 Consumer Confidence Report published by the Boonsboro Keedysville, MD 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/md/boonsboro-keedysville/2024/source.

Full report
All Boonsboro Keedysville, MD water-quality data →
Every contaminant measured in the 2024 report.
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Perfluoro-4-methoxybutanoic acid (PFMBA) across the U.S. →
Every public water system measuring Perfluoro-4-methoxybutanoic acid (PFMBA), ranked.