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T« f10 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCatripbell Analytical, 1110 Telephone 925-798-1620 Fax 925-798 1622 <br /> h /lwww meta bell corn E mad rnahn meta bell com <br /> QC SUMMARY REPORT FOR SW8270D <br /> Matrix W WorkOrder 0401260 <br /> EPA Method SW8270D Extraction SW3510C BatchlD 10050 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ng/L pg/L %Rec %Rec %RPD %Rec % Rec I %RPD Low High <br /> Acenaphthene N/A 50 NIA NIA NIA 62 622 0 290 30 130 <br /> 4-Chloro-3-inethy€phenol NIA 100 N/A N/A N/A 646 679 5 10 30 130 <br /> 2-Chloroplieno€ NIA 100 NIA N/A N/A 614 634 3 17 30 130 <br /> 1,4-Dichlorobenzene N/A 50 NIA N/A N/A 587 587 0 30 130 <br /> 2,4-Dinitrotoluene N/A 50 N/A NIA N/A 599 628 478 30 130 <br /> 4-Nitrophenol N/A 100 N/A NIA N/A 477 503 540 30 130 - <br /> N-Nitrosodi-n-propy€amine NIA 50 NIA N/A NIA 552 587 618 30 130 <br /> Pentachforophenol N/A 100 NIA NIA NIA 765 799 434 30 130 <br /> Phenol N/A 100 NIA NIA NIA 54 1 549 1 36 30 130 <br /> Pyrene N/A 50 NIA NIA N/A 734 739 0 651 30 130 <br /> . 12 4-Trichlarobenzene N/A 50 NIA NIA N/A 63 6 64 0 643 30 130 <br /> %S S 1 NIA 5000 NIA N/A N/A 784 806 273 30 130 <br /> %SS2 N/A 5000 N/A N/A N/A 967 90 375 30 130 <br /> %SS3 N/A 5000 N/A N/A N/A 102 103 1 04 30 t30 <br /> %SS4 N/A 5000 N/A NIA N/A 101 101 0 30 130 <br /> %SS5 N/A 5000 N/A NIA N/A 110 112 2 19 30 130 <br /> %SS6 N/A 5000 N/A NIA N/A 111 111 0 30 130 <br /> Ail target compounds in the Method Blank ofthis 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 I <br /> %Recovery=100'(MS-Sample)!(Amount Spiked) RPD=100'(MS- MSD)/((MS+IVIS D)12) <br /> 'MS and/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 speuSc sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water mainx or sample diluted due to high matrix or <br /> analyte content <br /> Laborato extraction solvents such as methylene chloride and ceitonemayoccas,onally a arm the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />