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D I D
<br />EPA Method 1613
<br />PCDD/F ANALYTICAL LABORATORY
<br />FAL ID: 11441 -007 -SA
<br />Date Extracted: 04-26-2018
<br />ICal: PCDDFAL4-12-20-17 Acquired: 04-28-2018
<br />25.0-181
<br />Client ID: VS39
<br />Date Received: 04-11-2018
<br />GC Column:
<br />DB5MS
<br />2005 WHO TEQ: 0.117
<br />23.0-140
<br />Matrix: Soil
<br />Amount: 5.01 g
<br />90.3
<br />Units: pg1g
<br />90.8
<br />Basis: Dry Weight
<br />89.2
<br />Batch No: X4491
<br />% Solids: 87.32
<br />26.0-152
<br />86.2
<br />26.0-123
<br />87.5
<br />28.0-136
<br />85.2
<br />29.0-147
<br />86.4
<br />2005
<br />89.0
<br />26.0-138
<br />78.8
<br />Compound
<br />Conc DL
<br />Qual
<br />WHO Tox
<br />MDL
<br />Compound Conc DL
<br />Qua]
<br />2,3,7,8-TCDD
<br />ND 0.200
<br />0.0273
<br />1,2,3,7,8-PeCDD
<br />ND 0.230
<br />0.0570
<br />1,2,3,4,7,8-HxCDD
<br />ND 0.249
<br />0.0793
<br />1,2,3,6,7,8-HxCDD
<br />0.428 -
<br />J
<br />0.0428
<br />0.0940
<br />Total TCDD ND 0.200
<br />1,2,3,7,8,9-HxCDD
<br />0.492
<br />J
<br />0.0492
<br />0.0823
<br />Total PeCDD ND 0.230
<br />1,2,3,4,6,7,8-HpCDD
<br />1.99
<br />J
<br />0.0199
<br />0.0842
<br />Total HxCDD 1.92 -
<br />J
<br />OCDD
<br />17.3
<br />0.00519
<br />0.172
<br />Total HpCDD 4.52 -
<br />J
<br />2,3,7,8-TCDF
<br />ND 0.151
<br />-
<br />0.0269
<br />1,2,3,7,8-PeCDF
<br />ND 0.147
<br />0.0449
<br />2,3,4,7,8-PeCDF
<br />ND 0.156
<br />0.0468
<br />1,2,3,4,7,8-HxCDF
<br />ND 0.188
<br />0.0437
<br />1,2,3,6,7,8-HxCDF
<br />ND 0.207
<br />0.0417
<br />2,3,4,6,7,8-HxCDF
<br />ND 0.212
<br />0.0574
<br />1,2,3,7,8,9-HxCDF
<br />ND 0.246
<br />0.0657
<br />Total TCDF ND 0.151
<br />1,2,3,4,6,7,8-HpCDF
<br />ND 0.264
<br />0.0747
<br />Total PeCDF NO 0.156
<br />1,2,3,4,7,8,9-HpCDF
<br />ND 0.295
<br />0.0883
<br />Total HxCDF ND 0.246
<br />OCDF
<br />1.20 -
<br />J
<br />0.000360
<br />0.170
<br />Total HpCDF 0.655 -
<br />J
<br />Internal Standards
<br />13C -2,3,7,8-TCDD
<br />13C-1,2,3,7,8-PeCDD
<br />13C-1,2,3,4,7,8-HxCDD
<br />13C-1,2,3,6,7,8-HxCDD
<br />13C-1,2,3,4,6,7,8-HpCDD
<br />13C-OCDD
<br />13C-2, 3, 7, 8-TCDF
<br />13C-1,2,3,7,8-PeCDF
<br />13C-2,3,4,7,8-PeCDF
<br />13C-1,2, 3,4, 7, 8-HxCDF
<br />13C-1,2,3,6,7,8-HxCDF
<br />13C-2,3,4,6,7, 8-HxCDF
<br />13C-1,2,3, 7, 8,9-HxCDF
<br />13C-1,2,3,4,6,7,8-HpCDF
<br />13C-1,2,3,4,7,8,9-HpCDF
<br />13C-OCDF
<br />% Rec QC Limits Qual
<br />89.1
<br />25.0-164
<br />94.2
<br />25.0-181
<br />96.3
<br />32.0-141
<br />92.2
<br />28.0-130
<br />89.4
<br />23.0-140
<br />71.3
<br />17.0-157
<br />90.3
<br />24.0-169
<br />90.8
<br />24.0-185
<br />89.2
<br />21.0-178
<br />89.7
<br />26.0-152
<br />86.2
<br />26.0-123
<br />87.5
<br />28.0-136
<br />85.2
<br />29.0-147
<br />86.4
<br />28.0-143
<br />89.0
<br />26.0-138
<br />78.8
<br />17.0-157
<br />Cleanup Surrogate
<br />37CI-2,3,7,8-TCDD 83.3 35.0-197
<br />Analyst: K
<br />Date: 4/30/2018
<br />A Isotopic Labeled Standard outside QC range but
<br />signal to noise ratio is >10:1
<br />B Analyte is present in Method Blank
<br />C Chemical Interference
<br />D Presence of Diphenyl Ethers
<br />DNQ Analyte concentration is below calibration range
<br />E Analyte concentration is above calibration range
<br />F Analyte confirmation on secondary column
<br />J Analyte concentration is below calibration range
<br />M Maximum possible concentration
<br />ND Analyte Not Detected at Detection Limit Level
<br />NP Not Provided
<br />P Pre -filtered through a Whatman 0.7um GF/F filter
<br />S Sample acceptance criteria not met
<br />X Matrix interferences
<br />Result taken from dilution or reinjection
<br />Reviewed By:
<br />Date: 4/30/2018
<br />000011 of 000016
<br />5172 Hillsdale Circle " EI Dorado Hills, CA 95762 ` Tel (916) 934-0900 ' Fax (916) 934-0999' www.frontieranalytical.com
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