Laserfiche WebLink
110 2nd Avenue South,#D7,Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccampbetl corn F mail mam@rmeampbell cam <br /> QC SUMMARY REPORT FOR SW8021B/801SCm <br /> Matrix. W WorkOrder 0404203 <br /> EPA Method SW8021B/8015Cm Extraction SW50308 BatchlD 11'129 Spiked Sample ID 0404210-004B <br /> Sample Spiked MS' MS01 MS-MSD* .[ LCS LCSD LCS-LCSD Acceptance Catena(%) <br /> NgIL I1g/L %Rec %Rec, %RPD �°Rec. °�Rec %RPI] Low High <br /> TPH(btex)£ ND 60 103 997 335 106 102 3 77 70 130 <br /> MTBE ND 10 101 962 451 102 100 1 85 70 130 <br /> Benzene ND 10 108 110 232 101 106 5 41 70 130 <br /> Toluene ND 10 101 102 1 39 858 911 599 70 130 <br /> Ethylbenzene ND 10 107 965 104 106 111 5 12 70 130 <br /> Xylenes ND 30 957 967 104 96 100 408 70 130 <br /> 103 10 r 107 106 0 712 983 103 431 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method R1.with the following exceptions <br /> NONE <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Contra]Sample LCSD=Laboratory Control Sample Duphcate,RPD=Relative Percent <br /> Demotion <br /> %Recovery=100•(MS-Sample)I(Amount Spiked),RPD=100'(MS- MSD)/((AAS+MSD)/2) <br /> .MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked of b)if that specific sample matrix interferes with spike recovery <br /> £TPN(btex)=sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to]ugh matnx or <br /> analyte xintent <br /> DHS Certification No 1644 QA/QC Officer <br />