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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> m <br />' McCa <br /> pbell Analytical, Inc. Telephone 925 798 1620 Fax 925-798-1622 <br /> 24 Website www mccampbell com E marl main@mccampbell cam <br /> QC SUMMARY REPORT FOR SW8270D <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0503001 <br /> EPA Method SW8270D Extraction SW3535A BatchlD 15187 Spiked Sample ID N/A <br /> Analyte Sample Spiked IVIS` MSD` MS-MSDLCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L. pg/L. %Rec % Rec % RPD % Rec % Rec % RPD MS 1 MSD LCS 1 LCSD <br /> Acenaphthene NIA 50 N/A NIA N/A 87 1 984 1 53 NIA 30- 130 <br /> 4-Chloro-3-methylphenol N/A 100 N/A N/A N/A 83 8 835 0 472 NIA30 130 <br />' 2-Chlorophenol N/A t00 NIA N/A N/A 962 85 8 114 NIA 30- 130 <br /> 1,4-Dichlorobenzene N/A 50 NIA NIA NIA 112 109 3 17 N/A 30- 130 <br />' 2,4-Dinitrotoluene N/A 50 NIA N/A NIA 832 842 l 17 NIA 30- 130 <br /> 4-Nitrophenol NIA 100 NIA NIA NIA t00 104 3 63 N1A 30- 130 <br /> N-Nitrosodi-n-propylamine N/A 50 NIA N/A I NIA 104 105 1 161 N/A —I-30- 130 <br />' Pentachlorophenol N/A 100 N/A N/A NIA 822 81 5 0 861 N/A I 30- 130 <br /> Phenol N/A 100 NIA NIA NIA 109 113 365 NIA j 30- 130 <br />' Pyrene N/A 50 N/A NIA NIA 818 82 0 232 NIA 30- 130 <br /> 1,2,4-Tri chlorobenzene NIA 50 NIA NIA N/A 83 82 1 16 1 N/A 30- 130 <br /> %SSI N/A 5000 NIA NIA N/A 83 83 0 N/A 30- 130 <br /> N/A 5000 N/A N/A N/A 89 94 493 NIA 30- 130 <br /> %SS3 NIA 5000 NIA NIA NIA 86 85 1 17 N/A 30- 130 <br />' %SS4 NIA 5000 NIA NIA NIA 94 95 0 832 N/A 30-130 <br /> %SS5 N/A 5000 NIA N/A NIA 82 84 230 N/A 30- 130 <br /> %SS6 N/A 5000 N/A NIA NIA 81 81 0 NIA i 30- 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 15187 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503001-0018 2128105 11 00 AM 3/01/05 8 52 AM 3109105 t 24 PM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=too'(MS-Sample)/(Amount Spiked) RPD=100'(MS- MSD)1((MS+MSD)1 2) <br /> MS 1 MSD spike recoveries and I 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 /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> 16NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> 1,91boralory extraction solvents such as meth one chloride and acetone ma occasionallappearm the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />