PFAS ("forever chemicals") · 2023

Perfluorohexanesulfonic acid in Colton, City of — Colton, Ca, CA tap water

Within the federal limit· 0.7× the limit

Colton, City of — Colton, Ca, CA's 2023 Perfluorohexanesulfonic acid measurement is below the federal limit of 3 ng/L (NL).

The measurement

StatisticValue
Maximum
Test Results
9.5 ng/L
Average
Other Water Source - City of Rialto
Not detected ng/L
Average
Test Results
6.6 ng/L
Minimum
Test Results
4.7 ng/L
Minimum
Other Water Source - City of Rialto
Not detected ng/L
Maximum
Other Water Source - City of Rialto
Not detected ng/L

Verbatim from Colton, City of — Colton, 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 Colton, City of — Colton, 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 Colton, City of — Colton, Ca, CA tap water?

Yes — Colton, City of — Colton, Ca, CA's 2023 Consumer Confidence Report lists Perfluorohexanesulfonic acid at 6.6 ng/L. Colton, City of — Colton, Ca, CA's 2023 Perfluorohexanesulfonic acid measurement is below the federal limit of 3 ng/L (NL).

+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 Colton, City of — Colton, 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/colton-colton-ca/2023/source.

Full report
All Colton, City of — Colton, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Perfluorohexanesulfonic acid across the U.S. →
Every public water system measuring Perfluorohexanesulfonic acid, ranked.