PFAS ("forever chemicals") · 2024

PFOA in Town of Knightdale, NC tap water

Approaching the federal limit· 0.8× the limit

Town of Knightdale, NC's 2024 PFOA level is between 80% and 100% of the federal limit (4 MCL) — measured but not in violation.

The measurement

StatisticValue
Reported level
8/1/2024 EMJWTP Finished
2.76
Reported level
8/1/2024 DEBWTP Raw
3.35
Reported level
8/1/2024 EMJWTP Raw
2.9
Reported level
2/29/2024 EMJWTP Finished
2.75
Reported level
2/29/2024 DEBWTP Raw
2.75
Reported level
11/7/2024 DEBWTP Raw
2.76
Reported level
5/9/2024 DEBWTP Raw
2.86
Reported level
11/7/2024 EMJWTP Raw
2.69
Reported level
5/9/2024 EMJWTP Raw
2.57
Reported level
11/7/2024 EMJWTP Finished
2.57
Reported level
11/7/2024 DEBWTP Finished
2.38
Reported level
2/29/2024 DEBWTP Finished
2.69
Reported level
8/1/2024 DEBWTP Finished
2.94
Reported level
5/9/2024 DEBWTP Finished
2.53
Reported level
2/29/2024 EMJWTP Raw
2.99
Reported level
5/9/2024 EMJWTP Finished
2.17

Verbatim from Town of Knightdale, NC's 2024 Consumer Confidence Report — source document ↗

About PFOA

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.

Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

How Town of Knightdale, NC compares

5 of the 145 systems measuring PFOA on The Water Map have it at or above the federal limit:

Nearby systems also reporting PFOA:

People also ask

+Is there PFOA in Town of Knightdale, NC tap water?

Yes — Town of Knightdale, NC's 2024 Consumer Confidence Report lists PFOA at 3.35. Town of Knightdale, NC's 2024 PFOA level is between 80% and 100% of the federal limit (4 MCL) — measured but not in violation.

+What's the federal limit for PFOA in drinking water?

The federal MCL for PFOA is 4 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is PFOA?

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products. Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

+Which other U.S. cities have PFOA over the federal limit?

5 of the 145 systems on The Water Map measuring PFOA report it at or above the federal limit. Examples include Charleston, SC, North Charleston, SC, Saint Paul, MN.

+Where does this PFOA measurement come from?

This page reproduces the PFOA entry from the 2024 Consumer Confidence Report published by the Town of Knightdale, NC 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/nc/knightdale/2024/source.

Full report
All Town of Knightdale, NC water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
PFOA across the U.S. →
Every public water system measuring PFOA, ranked.