Laserfiche WebLink
110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> ampbell Analytical Inc <br /> McCTelephone 925-798-1620 Fax 925 7984622 <br /> htip.llwww tnecampbelt com E-mail mainAwccarnpbell cam <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0309139 <br /> EPA Method SW8021B/8015Crn Extraction SW5030B BatchlD 8444 Spiked Sample 1D 0309141-006A <br /> Sample Spiked MS* MSD* MS-MSD' LCS LCSD jLCS-LCSD Acceptance Cntena(%) <br /> pg/L pg/L %Rec % Rec %RPD %Rec % Rec %RPD Low High <br /> TPH(btex)£ ND 60 103 To <br /> 200 104 104 0 70 130 <br /> MTBE ND 10 94 945 0 497 90 1 917 171 70 130 <br /> Benzene ND 10 104 102 188 106 105 0 919 70 t30 <br /> Toluene ND 10 102 997 209 101 101 0 70 130 <br /> IEthylbenzene ND 10 106 104 1 99 109 107 0 941 70 130 <br /> Xylenes ND 30 100 96 409 100 997 0 334 70 130 <br /> %SS 105 100 105 104 0 378 104 105 0 835 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> I <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> %Recovery=100*(MS-Sample)!(Amount Spiked) RPD=100*(MS—MSD)!(MS+MSD)*2 <br /> *MS and!or MSD spike recoveries may not be near 100%or the RPOs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br />' analyte relative to the amount spiked,or b)if that speafrc Sample matrix interferes with spike recovery <br /> £TPH(btex)=sum of STEX areas from the FID <br /> #Buttered chromatogram sample peak coelutes with surrogate peak <br />' N/A=not enough sample to perform matrix Spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br />