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E+S u <br /> It()2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925 796-1620 Fax 925-798-€622 <br /> L4 I Website www mccampbell coni E mad mamQmccampbell coin <br /> QC SUMMARY REPORT FOR E300 1 <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0504049 <br /> EPA Method E300 1 Extraction E300 1 BatchlD 15722 Spiked Sample ID NIA <br /> Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> Analyte <br /> mglL mglL %Rec % Rec %RPD % Rec % Rec % RPD MS 1 MSD LCS 1 LCSD <br /> Chloride NIA 1 NIA NIA NIA 100 97 337 NIA 85- 1 15 <br /> Fluoride NIA I NIA NIA NIA 93 9 94 0 107 NIA ' 85 1 1 5 <br /> Nitrate as N NIA 1 NIA NIA NIA 99 977 1 36 N/A 85- 1 15 <br /> Sulfate N/AHO , <br /> NIA NIA NIA 109 105 3 83 NIA 85-115 <br /> %SS NIANIA NIA NIA 106 106 0 NIA 90- 115 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> BATCH 15722 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> j 0504049-002a 4/05/05 4105105 4/05105 It 37 PM 0504049-002a 4105/05 4105105 4109105 10 37 AM� <br /> 0504049 002a 4/05105 4/05/05 4109105 10 06 PM 0504049-007a 4105105 4/05105 4/14/05 1 35 AM <br /> 10 04049-007a -_ _ - 4105105 _ 4105105 4/14105 1 45 AM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=1o0`(MS-Sample)I(Amount Spiked) RPD=100`(MS- MSD)I((MS+MSD)1 2) <br /> MS I MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample's matnx interferes with the spike recovery <br /> NIA=not appi�cable to this method <br /> NR=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 /> DHS Certification No 1644 U QA/QC Officer <br />