2020.01.22_CCO.p11.2_SedimentCharacterizationPlanUpdatedTable1

Table 1
PFAS and Associated Methods
Chemours Fayetteville Works, North Carolina
Geosyntec Consultants NC, PC
TestAmerica Eurofins
Lancaster
PEPA Perfluoroethoxypropyl carboxylic acid 267239-61-2 C5HF9O3 1.00 --
PFECA-G Perfluoro-4-isopropoxybutanoic acid 801212-59-9 C12H9F9O3S 1.00 --
PFMOAA Perfluoro-2-methoxyaceticacid 674-13-5 C3HF5O3 1.00 --
PFO2HxA Perfluoro(3,5-dioxahexanoic) acid 39492-88-1 C4HF7O4 1.00 --
PFO3OA Perfluoro(3,5,7-trioxaoctanoic) acid 39492-89-2 C5HF9O5 1.00 --
PFO4DA Perfluoro(3,5,7,9-tetraoxadecanoic) acid 39492-90-5 C6HF11O6 1.00 --
PMPA Perfluoromethoxypropyl carboxylic acid 13140-29-9 C4HF7O3 1.00 --
Hydro-EVE Acid Perfluoroethoxsypropanoic acid 773804-62-9 C8H2F14O4 1.00 --
EVE Acid Perfluoroethoxypropionic acid 69087-46-3 C8HF13O4 1.00 --
PFECA B Perfluoro-3,6-dioxaheptanoic acid 151772-58-6 C5HF9O4 1.00 --
R-EVE R-EVE NA1 C8H2F12O5 1.00 --
PFO5DA Perfluoro-3,5,7,9,11-pentaoxadodecanoic acid 39492-91-6 C7HF13O7 1.00 --
Byproduct 4 Byproduct 4 NA1 C7H2F12O6S 1.00 --
Byproduct 6 Byproduct 6 NA1 C6H2F12O4S 1.00 --
Byproduct 5 Byproduct 5 NA1 C7H3F11O7S 1.00 --
NVHOS Perfluoroethoxysulfonic acid 1132933-86-8 C4H2F8O4S 1.00 --
PES Perfluoroethoxyethanesulfonic acid 113507-82-7 C4HF9O4S 1.00 --
PFESA-BP1 Byproduct 1 29311-67-9 C7HF13O5S 1.00 --
PFESA-BP2 Byproduct 2 749836-20-2 C7H2F14O5S 1.00 --
HFPO-DA Hexafluoropropylene oxide dimer acid 13252-13-6 C6HF11O3 0.25 3.0
PFBA Perfluorobutanoic acid 375-22-4 C4HF7O2 0.200 2.0
PFDA Perfluorodecanoic acid 335-76-2 C10HF19O2 0.200 0.60
PFDoA Perfluorododecanoic acid 307-55-1 C12HF23O2 0.200 0.60
PFHpA Perfluoroheptanoic acid 375-85-9 C7HF13O2 0.200 0.60
PFNA Perfluorononanoic acid 375-95-1 C9HF17O2 0.200 0.60
PFOA Perfluorooctanoic acid 335-67-1 C8HF15O 0.200 0.60
PFHxA Perfluorohexanoic acid 307-24-4 C6HF11O2 0.200 0.60
PFPeA Perfluoropentanoic acid 2706-90-3 C5HF9O2 0.200 0.60
PFTeA Perfluorotetradecanoic acid 376-06-7 C14HF27O2 0.200 0.60
PFTriA Perfluorotridecanoic acid 72629-94-8 C13HF25O2 0.200 0.60
PFUnA Perfluoroundecanoic acid 2058-94-8 C11HF21O2 0.200 0.60
PFBS Perfluorobutanesulfonic acid 375-73-5 C4HF9SO 0.200 2.0
PFDS Perfluorodecanesulfonic acid 335-77-3 C10HF21O3S 0.200 0.60
PFHpS Perfluoroheptanesulfonic acid 375-92-8 C7HF15O3S 0.200 0.60
PFHxS Perfluorohexanesulfonic acid 355-46-4 C6HF13SO3 0.200 0.60
PFNS Perfluorononanesulfonic acid 68259-12-1 C9HF19O3S 0.200 0.60
PFOS Perfluorooctanesulfonic acid 1763-23-1 C8HF17SO3 0.500 0.60
PFPeS Perfluoropentanesulfonic acid 2706-91-4 C5HF11O3S 0.200 0.60
10:2 FTS 10:2-fluorotelomersulfonic acid 120226-60-0 C12H5F21O3 0.200 2.0
4:2 FTS 4:2 fluorotelomersulfonic acid 757124-72-4 C6H5F9O3S 2.00 2.0
6:2 FTS 6:2 fluorotelomersulfonic acid 27619-97-2 C8H5F13SO3 2.00 2.0
8:2 FTS 8:2 fluorotelomersulfonic acid 39108-34-4 C10H5F17O3S 2.00 3.0
NEtFOSAA NEtFOSAA 2991-50-6 C12H8F17NO4S 2.00 2.0
NEtPFOSA NEtPFOSA 4151-50-2 C10H6F17NO2S 0.200 2.0
NEtPFOSAE NEtPFOSAE 1691-99-2 C12H10F17NO3S 0.200 2.0
NMeFOSAA NMeFOSAA 2355-31-9 C11H6F17NO4S 2.00 2.0
NMePFOSA NMePFOSA 31506-32-8 C9H4F17NO2S 0.200 2.0
NMePFOSAE NMePFOSAE 24448-09-7 C11H8F17NO3S 0.200 2.0
PFDOS Perfluorododecanesulfonic acid 79780-39-5 C12HF25O3S 0.200 2.0
PFHxDA Perfluorohexadecanoic acid 67905-19-5 C16HF31O2 0.200 0.60
PFODA Perfluorooctadecanoic acid 16517-11-6 C18HF35O2 0.200 0.60
PFOSA Perfluorooctanesulfonamide 754-91-6 C8H2F17NO2S 0.200 0.60
Notes:
PQLs are as of January 2020
EPA - Environmental Protection Agency
ng/g - nanograms per gram
PFAS - per- and polyfluoroalkyl substances
PQL - practical quantitation limit
SOP - Standard Operating Procedure
-- - analysis is not offered
NA1 - no CAS number assigned
NA2 - Eurofins Lancaster uses EPA Method 537 Mod for these analytes. See EPA Method 537 Mod list for the associated PQL.
NA3 - Table 3+ Method is used by TestAmerica for these analytes. See Table 3+ list for the associated PQL.
*Depending on the laboratory, HFPO-DA may also appear on the EPA Method 537 Mod analyte list
EPA Method 537
Mod
Chemical Formula Soil/Sediment (ng/g)
Table 3+ Lab SOP
Analytical Method Common Name Chemical Name CASN
January 2020