Laserfiche WebLink
r <br /> 110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Trac Telephone 925-798-1620 Fax 925 798-1622 <br /> rhttp//www rr= bell corn E mail niainRacaTMbcll corn <br /> QC SUMMARY REPORT FOR SW8260B - <br /> r <br /> Matrix W WorkOrder 0304252 <br /> rEPA Method SW8260B Extraction SW5030B SatchlO 6574 Spiked Sample ID 0304236-008A <br /> Compound Sample Spiked MS" MSD* MS-MSD' LC5 LCSD LCS-LCSD Acceptance Criteria(%) <br /> r <br /> pg/L pg/L %Rec % Rec %RPD %Rec %Rec %RPO Low Nigh <br /> Methyl-t-butyl ether(MTBE) NO t0 127 120 588 115 110 438 70 130 <br />' %SS1 108 t00 105 105 0 99 3 969 243 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 /> r <br /> I <br /> r � <br /> r <br /> I <br /> 1 <br />' MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked),RPD=100'(IVIS—MSD)I(MS+MSD)'2 <br /> MS and I 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 /> Laborato extraction solvents such as methyiene chloride and acetone may occasionally appear in the method blank at low levels <br />