What's been detected in Clams
Across 28 samples tested in our database, 2 contained detectable levels of one or more contaminants. Below, detections are grouped by chemical class.
PFAS
28 chemicals detected| Chemical | Detected | Max | Mean | Status |
|---|---|---|---|---|
|
PFOA
Perfluorooctanoic acid
|
1 of 1 | 300.00 ppt | 300.00 ppt | Detected |
|
PFOS
Perfluorooctanesulfonic acid
|
1 of 1 | 240.00 ppt | 240.00 ppt | Detected |
|
PFNA
Perfluorononanoic acid
|
0 of 1 | 93.00 ppt | — | Trace |
|
PFTrDA
Perfluorotridecanoic acid
|
0 of 1 | 81.00 ppt | — | Trace |
|
PFDoA
Perfluorododecanoic acid
|
0 of 1 | 54.00 ppt | — | Trace |
|
PFDA
Perfluorodecanoic acid
|
0 of 1 | 48.00 ppt | — | Trace |
|
PFHxS
Perfluorohexanesulfonic acid
|
0 of 1 | 41.00 ppt | — | Trace |
|
PFUdA
Perfluoroundecanoic acid
|
0 of 1 | 38.00 ppt | — | Trace |
|
PFHpA
Perfluoroheptanoic acid
|
0 of 1 | 37.00 ppt | — | Trace |
|
PFHxA
Perfluorohexanoic acid
|
0 of 1 | — | — | Below MDL |
|
PFTeDA
Perfluorotetradecanoic acid
|
0 of 1 | — | — | Below MDL |
|
PFNS
Perfluorononanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
4:2 FTS
4:2 Fluorotelomer sulfonate
|
0 of 1 | — | — | Below MDL |
|
11Cl-PF3OUdS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonate
|
0 of 1 | — | — | Below MDL |
|
PFHpS
Perfluoroheptanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
9Cl-PF3ONS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonate
|
0 of 1 | — | — | Below MDL |
|
PFOSA
Perfluorooctanesulfonamide
|
0 of 1 | — | — | Below MDL |
|
PFPeS
Perfluoropentanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
PFTrDS
Perfluorotridecanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
PFBS
Perfluorobutanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
PFDoS
Perfluorododecanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
10:2 FTS
10:2 Fluorotelomer sulfonate
|
0 of 1 | — | — | Below MDL |
|
HFPO-DA (GenX)
Hexafluoropropylene oxide dimer acid
|
0 of 1 | — | — | Below MDL |
|
PFUdS
Perfluoroundecanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
8:2 FTS
8:2 Fluorotelomer sulfonate
|
0 of 1 | — | — | Below MDL |
|
ADONA
Dodecafluoro-3H-4,8-dioxanonanoate
|
0 of 1 | — | — | Below MDL |
|
PFDS
Perfluorodecanesulfonic acid
|
0 of 1 | — | — | Below MDL |
|
6:2 FTS
6:2 Fluorotelomer sulfonate
|
0 of 1 | — | — | Below MDL |
Studies that have tested Clams
- FDA Total Diet Study Dataset 12 — PFAS in 2024 U.S. Food Supply — U.S. Food and Drug Administration, Dec 1, 2024 · United States