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q V) IK <br /> 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-798 1620 Fax 925 798 1622 <br /> 24 1 Website www mccarnpbell cam E mail main®mccampbell coin <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W O Sample Matrix Water QC Matnx Water WorkOrder 0506567 <br /> EPA Method SW8021BI8015Cm Extraction SW5030B BatchiD 16936 Spiked Sample ID 0506567-015A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria (%} <br /> pg/L pg/L % Rec % Rec %RPD %Rec % Rec % RPD MS 1 MSD LCS 1 LCSD <br /> TPH(btex)E ND 60 106 100 604 101 997 0 805 70-130 70- 130 <br /> MTBE ND 10 113 105 692 944 898 495 70-130 70- 130 <br /> Benzene ND 10 953 974 215 999 98 1 1 76 70-130 70- 130 <br /> Toluene ND 10 100 949 527 975 961 1 43 70-130 70- 130 <br /> Ethylbenzene ND 10 94 1 972 328 986 97 1 1 58 70-130 70- 130 <br /> Xylenes ND 30 817 853 439 963 86 0 387 70- 130 70- 130 <br /> %SS 102 10 109 110 0 800 108 111 192 70-130 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 /> BATCH 16936 SUMMARY <br /> !Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0506567-003A 6/29105 9 50 AM 7102/05 7/02105 10 20 PM 0506567-004A 6/29/05 8 52 AM 7/03/05 7/03105 12 31 AM <br /> 0506567-005A 6129/05 9 07 AM 7/03/05 7/03/05 1 04 AM 0506567-006A 6129/05 9 23 AM 7103/05 7/03/05 2 42 AM <br /> 0506567-007A 6129/05 9 40 AM 7103105 7/03105 3 14 AM 0506567-OOSA 6/29/05 10 02 AM 7/03105 7103/05 3 47 AM <br /> 0506567-009A 6129/05 1 12 PM 7/07/05 7107/05 3 35 AM 0506567-010A 6129105 1 24 PM 7103/05 7103105 4 53 AM <br /> 0506567-01 IA 6129/05 l 39 PM 7/03/05 7/03/05 4 35 AM 0506567-012A 6/29/05 1 55 PM 7/03/05 7/03/05 5 07 AM <br /> 0506567-013A 6/29105 10 55 AM 7103105 7103/05 6 12 AM 0506567-014A 6/29105 11 08 AM 7103105 7/03105 7 17 AM <br /> 0506567-015A 6129105 11 27 AM 7103105 7/03/05 7 50 AM 0506567-016A 6129/05 11 47 AM 7/03105 7103105 1 50 PM <br /> 0506567-017A 6/29105 9 29 AM 7/03/05 7/03/05 4 20 PM 0506567-019A 6129/05 9 09 AM 7/03105 7103105 4 50 PM <br /> 0506567-019A 6129/05 10 29 AM 7103105 7/03/05 5 20 PM 0506567-020A 6/29105 10 55 AM 7103/05 7/03/05 5 50 PM <br /> 0506567-021A 6/29105 11 26 AM 7/03/05 7/03/05 6 20 PM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked),RPD=100"(MS- MSD)I((MS+MSD)12) <br /> MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample is inhomogenous <br /> AND contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the 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 applicable or 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 lac spike amount for water matrix or sample diluted due to high matrix or analyte <br /> content <br /> DHS Certification No 1644 QA/QC Officer <br />