PFAS ("forever chemicals") · 2023
Hexafluoropropylene oxide dimer acid in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water
Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report tested for Hexafluoropropylene oxide dimer acid and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Lake Perris | Not detected ng/L | None set |
Reported level Lake Skinner | Not detected ng/L | None set |
Reported level Weymouth Plant | Not detected ng/L | 10 ng/L MCL |
Reported level Lake Havasu | Not detected ng/L | None set |
Reported level Mills Plant | Not detected ng/L | 10 ng/L MCL |
Reported level Diemer Plant | Not detected ng/L | 10 ng/L MCL |
Reported level Skinner Plant | Not detected ng/L | 10 ng/L MCL |
Reported level Jensen Plant | Not detected ng/L | 10 ng/L MCL |
Reported level Castaic Lake | Not detected ng/L | None set |
Reported level Lake Mathews | Not detected ng/L | None set |
Reported level Diamond Valley Lake | Not detected ng/L | None set |
Reported level Silverwood Lake | Not detected ng/L | None set |
Verbatim from Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Hexafluoropropylene oxide dimer acid
HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.
Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.
How Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA compares
5 of the 93 systems measuring Hexafluoropropylene oxide dimer acid on The Water Map have it at or above the federal limit:
Nearby systems also reporting Hexafluoropropylene oxide dimer acid:
People also ask
+Is there Hexafluoropropylene oxide dimer acid in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water?
Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report tested for Hexafluoropropylene oxide dimer acid and found no detectable amount.
+What's the federal limit for Hexafluoropropylene oxide dimer acid in drinking water?
The federal MCL for Hexafluoropropylene oxide dimer acid is 10 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Hexafluoropropylene oxide dimer acid?
HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound. Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.
+Which other U.S. cities have Hexafluoropropylene oxide dimer acid over the federal limit?
5 of the 93 systems on The Water Map measuring Hexafluoropropylene oxide dimer acid report it at or above the federal limit. Examples include Backbone Mountain Boys Camp, MD, Campus Hills, MD, Cheltenham Youth Facility, MD.
+Where does this Hexafluoropropylene oxide dimer acid measurement come from?
This page reproduces the Hexafluoropropylene oxide dimer acid entry from the 2023 Consumer Confidence Report published by the Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA 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/ca/foothill-municipal-water-dist-la-canada-flintridge-ca/2023/source.