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1102nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925798-1622 <br /> Website www mccamili con, F nail rsrain(a?mccanpbell cons <br /> - QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water CSC Matrix Water WorkOrder 0503178 ' <br /> EPA Method SW02608 Extraction SW5030B BatchlD 15308 Spiked Sample ID 0503178-D07B <br /> Sample Spiked MS` MSD" MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> Analyte - - <br /> Ng/L pg/L % Ree %Rei %RPD % Rec %Rec '%RPD- MS 1 MSD- LCS/LCSD ---- <br /> Btnzene ND t0 107 105 162 96 97 0 967 70-130 70-130 , <br /> Toluene NIS 10 110 -1-10 0 96 1 97 1 1 02 70- 130 70- 130 <br /> %5S 1 107 10 97 95 1 36 too 99 0 774 1 70-130 70- 130 <br /> %SS2 103 10 98 —100 205 95 95 0 70- 130 70-110 ' <br /> %S 53 89 10 93 92 I 0 659 86 91 I 487 70 130 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 /> NONIF <br /> BATCH 15308 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503178 00113 2124/05 1110105 4 54 PM 3110105 4 54 PM 10503178 0028 2124105 3110105 1043 PM 3110105 10 43 PM , <br /> 0503178 003E 2`24105 N10105 11 26 PM 3110/05 11 26 PM 10503178 0048 2124/05 3/11/05 12 09 AM 3111105 12 09 AM 3 <br /> 0503178 005B 2124/05 3110105 7 49 PM 3110105 7 49 PM10503178-0068 - 2!24105 3111105 12 53 AM 3/11105 12 53 AM <br /> 0501178 007B 2124105 3/1010_5 8 33 PM 3/10!05 8 33 PM J — — <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS a Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation ' <br /> %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)12) <br /> MS/MSD spike recoveries and 1 or%RPD may fail outside of laboratory acceptance criteria due to one or more of the foltowmg reasons a)the sample is inhomogenous <br /> AND contains significant concentrations of analyte relative to the amount spiked orb)the spiked samples mstrkx Interferes with the spike recovery ' <br /> NIA-not enough sample to perform matrkx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> Laborato extraction solvents such as methylene,chloride and acetone rnR occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 �QA/QC Officer <br />