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Condition

Condition Details

Reference
Hatton, J., Dasu, K., Richter, R., Fitzpatrick, T., and Higgins, C. (2019) Field Demonstration of Infrared Thermal Treatment of PFAS-impacted Soils from Subsurface Investigations - Strategic Environmental Research and Development Program (SERDP)
Scope
Infrared Heating | Pilot | Soil: Soil spiked with AFFF
Treatment Temperature (°C)
350
Treatent Time
8
Time Units
Day
Treatment Details
The pilot test was conducted at 350°C for 8 days based on the bench-scale test results. Spiked with AFFF

Thermal Treatment Results

Link to Results Record
Analyte
Effectiveness (%)
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFOA97.3% 22.6 µg/kgSamples treated for 8 days- Native removal- High concentration
PFOS74% 1800 µg/kgSamples treated for 8 days- Native removal- High concentration
Total PFAS=73% =2244 µg/kgSamples treated for 8 days- Native removal- High concentration
PFOA>98.1% 81.3 µg/kgSamples treated for 8 days- TOPA removal- High concentration
PFOS68.6% 1410 µg/kgSamples treated for 8 days- TOPA removal- High concentration
Total PFAS=78.2% =2582 µg/kgSamples treated for 8 days- TOPA removal- High concentration
PFOA>76% 30.04 µg/kgSamples treated for 8 days- CSM removal- High concentration
PFOS74.6% 3227 µg/kgSamples treated for 8 days- CSM removal- High concentration
Total PFAS=73.7% =4351 µg/kgSamples treated for 8 days- CSM removal- High concentration
PFDoA0.145% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFTrDA=0.145% =0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFTeDA=0.145% =0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFBS15.9% 4.69 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFPeS=22.7% =5.3 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHxS221% 56.4 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHpS57.9% 7.39 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFNS2.07% 0.262 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFDS1.23% 0.204 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFDoS0.421% 0.136 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
FtS 4:20.421% 0.136 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
FtS 6:239.7% 4.37 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
FtS 8:23.53% 2.07 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFOSA0.985% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
MeFOSA0.163% 0.163 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
Et-FOSA0.362% 0.362 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
N-MeFOSAA0.145% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
N-EtFOSAA0.097% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
N-MeFOSE1.47% 1.47 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
Et-FOSE1.11% 1.11 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHxS689% 56.4 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFHpS68.7% 8.5 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFPeS=107% =9.68 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFBS56.7% 6.95 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
FtS 6:230.2% 8.94 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
FtS 8:2<240% <240 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFHxA70.1% 3.12 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFBA14.5% 12.6 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFPeA<1200% <1200 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
Et-FOSA<60% <60 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFNS27% 1.88 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFDS9.59% 0.557 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFHpA12.3% <2400 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
MeFOSA<1200% <1200 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
N-EtFOSAA<120% <120 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
N-MeFOSAA<120% <120 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFOSA1.78% <2400 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFTeDA<120% <120 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFUnA<60% <60 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFDoA<120% <120 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFTrDA<120% <120 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFDA<2400% <2400 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFNA<2400% <2400 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFDoS3.19% 0.209 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
FtS 4:24.18% <60 µg/kgSamples treated for 8 days; CSM treatment- High Conc- Treated with AFFF
PFBA3.83% 0.781 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFPeA=3.83% =0.781 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHxA35.7% 0.999 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHpA5.34% 0.17 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFHpA5.34% 0.17 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFNA1.45% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFDA0.184% 0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
PFUnA=0.076% =0.145 µg/kgSamples treated for 8 days; SGS treatment- High Conc- Treated with AFFF
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Last updated on October 15, 2024.