PFAS ("forever chemicals") · 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) in Boonsboro Keedysville, MD tap water
Boonsboro Keedysville, MD's 2024 Consumer Confidence Report shows 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) at or above the federal limit (3 ug/L MCL). Measured value is 1.3× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level System-wide | Not detected ug/L | 3 ug/L MCL |
Reported level System-wide | Not detected ng/L | 3 ng/L MCL |
Reported level Casrn | 919005–4 | 3 MCL |
Verbatim from Boonsboro Keedysville, MD's 2024 Consumer Confidence Report — source document ↗
About 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
ADONA, a newer-generation PFAS replacement compound.
Monitored under EPA rules as part of broad PFAS surveillance.
How Boonsboro Keedysville, MD compares
Nearby systems also reporting 4,8-Dioxa-3H-perfluorononanoic acid (ADONA):
People also ask
+Is there 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) in Boonsboro Keedysville, MD tap water?
Yes — Boonsboro Keedysville, MD's 2024 Consumer Confidence Report lists 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) at 919005–4. Boonsboro Keedysville, MD's 2024 Consumer Confidence Report shows 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) at or above the federal limit (3 ug/L MCL). Measured value is 1.3× the threshold.
+What's the federal limit for 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) in drinking water?
The federal MCL for 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 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 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)?
ADONA, a newer-generation PFAS replacement compound. Monitored under EPA rules as part of broad PFAS surveillance.
+Where does this 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) measurement come from?
This page reproduces the 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 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.