PFAS ("forever chemicals") · 2024

9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) in Boonsboro Keedysville, MD tap water

Within the federal limit· 0.5× the limit

Boonsboro Keedysville, MD's 2024 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) measurement is below the federal limit of 2 (MCL).

The measurement

StatisticValue
Reported level
Casrn
756426–1
Reported level
System-wide
Not detected ug/L
Reported level
System-wide
Not detected ng/L

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

About 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid, a chlorinated PFAS compound.

Monitored under EPA rules as part of broad PFAS surveillance.

How Boonsboro Keedysville, MD compares

Nearby systems also reporting 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS):

People also ask

+Is there 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) in Boonsboro Keedysville, MD tap water?

Yes — Boonsboro Keedysville, MD's 2024 Consumer Confidence Report lists 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) at 756426–1. Boonsboro Keedysville, MD's 2024 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) measurement is below the federal limit of 2 (MCL).

+What's the federal limit for 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) in drinking water?

The federal MCL for 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) is 2 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)?

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid, a chlorinated PFAS compound. Monitored under EPA rules as part of broad PFAS surveillance.

+Where does this 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) measurement come from?

This page reproduces the 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) 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.
Contaminant pillar
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) across the U.S. →
Every public water system measuring 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS), ranked.