Laserfiche WebLink
1 <br /> 1102nd Avenue South 1107 Pacheco CA 94553-5560 <br /> McCampbell AnaIytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> 1 littp l/www mccampbell com H-mail mai rr mccampbell coin <br /> 1 <br />' QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0309314 <br />' EPA Method SW8021 B/8015Cm Extraction SW5030B BatchiD 8576 Spiked Sample ID 0309310-002A <br /> Sample Spiked MS" MSD" MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> NglL Ng/L % Rec %Rec %RPD % Rec °h Rec %RPD Law High <br /> TP]i(btex)2 ND 60 107 115 73910 <br /> 3 105 201 70 130 <br />' MTBE ND 10 105 103 228 93 5 0176 70 130 <br /> Benzene ND 10 104 102 254 107 190 70 130 <br /> t Toluene ND 10 981 952 299 962 989 281 70 130 <br /> Ethylbenzene ND 10 105 100 446 104 107 273 70 130 <br /> Xylenes ND 30 95 7 913 4 63 953 96 0 697 70 130 <br />' %SS 991 100 102 101 0 462 101 104 2 35 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 /> 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-Sampie)I(Amount Spiked) RPO=100'(MS—MSD)t(MS+MSD)•2 <br /> •MS and l or MSD spike recovenes 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 or b)if that specific sample matrix interferes with spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br /> #cluttered 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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> analyte content <br />