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Alpha Analytical,Inc. QC SUMMARY REPORT <br /> ALPHA 255 Glendale Ave,#21 <br /> Sparks,Nevada 89431 Wp#. 2009002 <br /> ... <br /> ANALYTICAL INC. TEL:(775)355-1044 FAX.-(775)355-0406 <br /> Website:www.alpha-analytical.com 03-Sep-20 <br /> Client: Broadbent&Associates, Inc. <br /> Project: 20-08-150/PFJ 1017 TestCode: VOC W <br /> Sample ID: MB-11455 SampType: MBLK TestCode: VOC_W Units: pg/L <br /> Client ID: PBW Batch ID: A11455 TestNo: SW8260C <br /> Prep Date: 9/1/2020 RunNo: 10053 SegNo: 290419 <br /> Analysis Date: 9/1/2020 <br /> SPK SPK RPD <br /> Analyte Result PQL Value Ref Val %REC Lowl-imit HighLimit Ref Val %RPD RPDLimit Qual <br /> Methyl tert-butyl ether(MTBE) ND 0.5 <br /> Benzene ND 0.5 <br /> Toluene ND 0.5 <br /> Ethylbenzene ND 0.5 <br /> Xylenes,Total ND 0.5 <br /> Naphthalene ND 2 <br /> Sum 1,2-Dichloroethane-d4 8.4 10 84.5 69.51 130.49 <br /> Surr:Toluene-d8 10 10 100 69.51 130.49 <br /> Surr:4-Bromofluorobenzene 9 10 90.1 69.51 130.49 <br /> Sample ID: LCS-11455 SampType: LCS TestCode: VOC_W Units: Ng/L <br /> Client ID: LCSW Batch ID: A11455 TestNo: SW8260C <br /> Prep Date: 9/1/2020 RunNo: 10053 SegNo: 290418 <br /> Analysis Date: 9/1/2020 <br /> SPK SPK RPD <br /> Analyte Result PQL Value Ref Val %REC Lowl-imit HighLimit Ref Val %RPD RPDLimit Qual <br /> Methyl tert-butyl ether(MTBE) 10.6 0.5 10 0 106 52.9 125 <br /> Benzene 9.29 0.5 10 0 92.9 79.5 120.4 <br /> Toluene 9.45 0.5 10 0 94.5 79.7 126 <br /> Ethylbenzene 9.27 0.5 10 0 92.7 77.5 120.4 <br /> Xylenes,Total 19.3 0.5 20 0 96.6 77.6 120.4 <br /> Naphthalene 8.54 2 10 0 85.4 47.2 142 <br /> Surr: 1,2-Dichloroethane-d4 8.94 10 89.4 69.51 130.5 <br /> Surr:Toluene-d8 10.5 10 105 69.51 130.5 <br /> Sum 4-Bromofluorobenzene 9.27 10 92.7 69.51 130.5 <br /> Sample ID: 2009001-02AMSD SampType: MSD TestCode: VOC_W Units: pg/L <br /> Client ID: BatchQC Batch ID: A11455 TestNo: SW8260C <br /> Prep Date: 9/2/2020 RunNo: 10053 SegNo: 290735 <br /> Analysis Date: 9/2/2020 <br /> SPK SPK RPD <br /> Analyte Result PQL Value Ref Val %REC Lowl-imit HighLimit Ref Val %RPD RPDLimit Qual <br /> Methyl tert-butyl ether(MTBE) 71.2 2.5 50 15.5 111 54.8 155 67.1 6 21.4 <br /> Benzene 48.4 2.5 50 0 96.8 67.8 140 47.7 1.5 18.1 <br /> Toluene 49 2.5 50 0 98.0 67.2 131 46.2 6 18.3 <br /> Ethylbenzene 50.3 2.5 50 2.16 96.2 70.3 122 47.8 5.1 25.3 <br /> Xylenes,Total 101 2.5 100 0.48 100 61 131 93.2 7.8 25.6 <br /> Naphthalene 46.4 10 50 1.56 89.6 31.6 164 50.5 8.5 50 <br /> Qualifiers: B Analyte detected in the associated Method Blank <br /> ND Not Detected at the Reporting Limit <br /> R RPD outside accepted recovery limits Page 4 of 8 <br /> S Spike Recovery outside accepted recovery limits <br />