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110 2nd Avenue South #D7,Pacheco CA 94553 5560 <br /> �r-Carnpbell Analytical, Inc Telephone 925-798-1620 Fax 925.798-1622 <br /> h //www mccatirigbell corn E-mail nialn@mcranipbell com <br /> QC SUMMARY REPORT FOR SW8270D <br /> Matrix W WorkOrder 0401260 <br /> EPA Method SW8270D Extraction SW35100 BatchlD 10050 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Acenaphthene NIA 50 NIA NIA NIA 62 622 0 290 30 130 <br /> 4-Chloro-3-methylphenot NIA 100 NIA NIA NIA 646 679 510 30 130 <br /> 2-Chlorophenol NIA 100 N/A N/A NIA 61 4 634 3 17 30 130 <br /> 1,4-Dichlorobenzene NIA 50 N/A NIA N/A 587 587 0 30 130 <br /> 2 4-Dmttrotoluene NIA 50 NIA NIA N/A 599 628 478 30 130 <br /> 4-Nitrophenol NIA 100 N/A NIA N/A 477 503 540 30 130 <br /> N-Nitrosodi-n-propylamine NIA 50 NIA NIA NIA 552 587 6 18 30 130 <br /> Pentachlorophenol N/A 100 NIA N/A N/A 765 799 434 30 130 <br /> Phenol NIA t00 NIA N/A NIA 54 1 549 1 36 30 130 <br /> Pyrene N/A 50 N/A NIA NIA 734 739 0 651 30 130 <br /> 1 2 4-Tnchlorobenzene NIA 50 N/A NIA NIA 636 64 0 643 30 130 <br /> %SSL NIA 5000 NIA NIA NIA 784 806 273 30 130 <br /> %SS2 N/A 5000 N/A NIA NIA 967 90 3 75 30 130 <br /> %aSS3 NIA 5000 NIA N/A NIA 102 103 1 04 30 130 <br /> %SS4 NIA 5000 N/A NIA NIA 101 101 0 30 130 <br /> %SS5 N/A 5000 NIA NIA NIA 110 112 219 30 130 <br /> %SS6 NIA 5000 NIA NIA NIA III Ill 0 30 130 <br /> All target compounds in the Method Stank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)/(Amount Spiked),RPD=100*(MS- MSD)I((MS+MSD)12) <br /> *MS and 1 or MSD spike recoveries 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 /> WA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sad matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix or <br /> analyte content <br /> Laboratryextraction solvents such as methylene chloride and acetone mayoucas,onally apper,n the method blank at low levels <br /> • <br /> DHS Certification No 1644 1 L -QA/QC Officer <br />