PFAS ("forever chemicals") · 2023
Perfluorohexanesulfonic 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 Perfluorohexanesulfonic acid and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Mills Plant | Not detected ng/L | 3 ng/L NL |
Reported level Skinner Plant | Not detected ng/L | 3 ng/L NL |
Reported level Lake Skinner | Not detected ng/L | None set |
Reported level Diemer Plant | Not detected ng/L | 3 ng/L NL |
Reported level Castaic Lake | Not detected ng/L | None set |
Reported level Lake Perris | Not detected ng/L | None set |
Reported level Lake Havasu | Not detected ng/L | None set |
Reported level Silverwood Lake | Not detected ng/L | None set |
Reported level Weymouth Plant | Not detected ng/L | 3 ng/L NL |
Reported level Lake Mathews | Not detected ng/L | None set |
Reported level Jensen Plant | Not detected ng/L | 3 ng/L NL |
Reported level Diamond Valley 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 Perfluorohexanesulfonic acid
Perfluorohexanesulfonic acid, a PFAS 'forever chemical.'
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 284 systems measuring Perfluorohexanesulfonic acid on The Water Map have it at or above the federal limit:
Nearby systems also reporting Perfluorohexanesulfonic acid:
People also ask
+Is there Perfluorohexanesulfonic 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 Perfluorohexanesulfonic acid and found no detectable amount.
+What's the federal limit for Perfluorohexanesulfonic acid in drinking water?
The federal NL for Perfluorohexanesulfonic acid is 3 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Perfluorohexanesulfonic acid?
Perfluorohexanesulfonic acid, a PFAS 'forever chemical.' Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.
+Which other U.S. cities have Perfluorohexanesulfonic acid over the federal limit?
5 of the 284 systems on The Water Map measuring Perfluorohexanesulfonic acid report it at or above the federal limit. Examples include Greensboro, NC, Riverside Highland Water Company — Grand Terrace, Ca, CA, Abilene, TX.
+Where does this Perfluorohexanesulfonic acid measurement come from?
This page reproduces the Perfluorohexanesulfonic 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.