Laserfiche WebLink
110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCampbcll Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://www.mccampbell.com E-mail:main©mccampbell.mm <br /> QC SUMMARY REPORT FOR SW8021BI8015Cm <br /> 1 <br /> Batchlb:2604 Matrix:W WorkOrder: 0206382 <br /> EPA Method: SW8021B/8015Cm Extraction: SW50308 Ext. Date: 6125102 Spiked Sample ID: 0206380-004A <br /> Compound Sample Spiked MS` I MSD` MS-MSD" LCS LCSD LCS-LCSDIAcceptance Criteria(%) <br /> ' pg/L NglL % Rec- %Rec. % RPD % Rec. %Rec. %RPD Low High <br /> TPH(gas) ND 60 104 109 4.61 106 106 0.61 80 120 <br /> MTBE ND 10 92.9 88.8 4.55 89.5 90.2 0.73 80 120 <br /> Benzene ND 10 98.4 92.8 5.84 91.8 91.5 0.40 80 120 <br /> Toluene ND 10 102 96.8 5.29 95.4 94.8 0.66 80 120 <br /> ' Ethylbenzene ND 10 103 98.8 4-18 97 96.4 0.68 80 120 <br /> Xylenes ND 30 103 99.3 3.95 98.7 98.7 0 80 120 <br /> %SS: 101 10 101 101 0.232 99.6 101 1.2 80 120 <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 /> 1 <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation. <br /> T T N/A=not enough sample to perform matrix spike,or analyte concentration in sample exceeds spike amount. <br />' %Recovery=100*(MS-Sampie)1(Amount Spiked);RPD=100*(MS—MSD)/(MS+MSD)'2. <br /> *MS and/or MSD spike recoveries may not be near 100%or their RPDs near 0%if:a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked,or b)it that specific sample matrix interferes with spike recovery. <br />