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Alpha Analytical, Inc. <br /> 255 Glendale Ave. • Suite 21 •Sparks,Nevada 89431-5778 <br /> (775)355-1044•(775)355-0406 FAX• 1-800-283-1183 <br /> Work Order: <br /> Date: QC Summary Report 14091201 <br /> 25-Sen-14 <br /> V <br /> ethod Blank Type MBLK Test Code: EPA Method SW8260B <br /> 123/201414:49 <br /> File ID: 14092312.D Batch ID: MS08WO923A Analysis Date: 09 <br /> Sample ID: MBLK MS08WO923A Units: pg/L Run ID:MSD_08_140923A Prep Date: 09/23/201414:49 <br /> analyte Result PQL SpkVal SpkRefVal %REC LCL(ME) UCL(ME)RPDRefVal %RPO(Limit) Qual <br /> enzene ND 0.5 <br /> Toluene ND 0.5 <br /> Ethylbenzene ND 0.5 <br /> Furr <br /> lenes,Total ND 0.5 <br /> 1,2-Dichloroethane-d4 11.8 10 118 70 1300 <br /> Surr:Toluene-d8 11.2 10 112 70 130 <br /> Surr:4-Bromofluorobenzene 8.64 10 86 70 130 <br /> Laboratory Control Spike Type LCS Test Code: EPA Method SW8260B <br /> File ID: 14092310.D Batch ID:MS08WO923A Analysis Date: 09/23/201413:28 <br /> Sample ID: LCS MS08WO923A Units: pg/L Run ID:MSD_08_740923A Prep Date: 091231201413:28 <br /> � <br /> nalyte Result PQL SpkVal SpkRefVal %REC LCL(ME) UCL(ME)RPDRefVal %RPD(Limit) Qual <br /> Benzene 9.22 0.5 10 92 70 130 <br /> Toluene 9.52 0.5 10 95 80 120 <br /> Ethylbenzene 9.51 0.5 10 95 80 120 <br /> tylenes,Total 18.5 0.5 20 92 70 130 <br /> urr: 1,2-Dichloroethane-d4 11.5 10 115 70 130 <br /> Surr:Toluene-d8 9.94 10 99 70 130 <br /> Surr:4-Bromofluorobenzene 11 10 110 70 130 <br /> ample Matrix Spike Type MS Test Code: EPA Method SW8260B <br /> File ID: 14092315.11) Batch ID:MS08W0923A Analysis Date: 09/23/2014 15:59 <br /> Sample ID: 14091940-04AMS Units: pg/L Run ID:MSD_08_140923A Prep Date: 09123/2014'116:59 <br /> nalyte Result PQL SpkVal SpkRefVal %REC LCL(ME) UCL(ME)RPDRefVal %RPD(Limit) Qual <br /> enzene 49.7 1.3 50 0 99 67 134 <br /> Toluene 49.6 1.3 50 0 99 38 130 <br /> tsurr: <br /> thylbenzene 51.1 1.3 50 0 102 70 130 <br /> ylenes,Total 95.6 1.3 100 0 96 70 130 <br /> 1,2-Dichloroethane-d4 57.1 50 114 70 130 <br /> Surr:Toluene-d8 48.4 50 97 70 130 <br /> Surr:4-Bromofluorobe nzene 55.4 50 111 70 130 <br /> Sample Matrix Spike Duplicate Type MSD Test Code: EPA Method SW8260B <br /> File ID: 14092316.11) Batch ID.MSOBWO923A Analysis Date: 0912312014 16:23 <br /> Sample ID: 14091940-04AMSD Units: pg/L Run ID:MSD_08_140923A Prep Date: 09/231201416:23 <br /> nalyte Result PQL SpkVal SpkRefVal %REC LCL(ME) UCL(ME)RPDRefVal %RPD(Limit) Qual <br /> Benzene 53 1.3 50 0 106 67 134 49.69 6.4(21) <br /> Toluene 52.5 1.3 50 0 105 38 130 49.56 5.7(20) <br /> Ethylbenzene 53.8 1.3 50 0 108 70 130 51.07 5.1(20) <br /> Eylenes,Total 103 1.3 100 0 103 70 130 95.64 7.2(22) <br /> Surr: 1,2-Dichloroethane-d4 58.6 50 117 70 130 <br /> Surr:Toluene-d8 48.6 50 97 70 130 <br /> Surr:4-Bromofluorobenzene 53.5 50 107 70 130 <br /> Comments: <br /> Calculations are based off of raw(non-rounded)data.However,for reporting purposes,all QC data is rounded to three significant figures.Therefore,hand calculated <br /> values may differ slightly. <br />