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� R I 1u Lnd AYemu.nc �n,uh 4W llidwcn l A Tcl `la,�i-ti�6U Mt( a nipbelr A,ftatl,yheal, Inc. cpk,o1)21 79R 3,.20 1 d% 925-7'98 iaz_ `,, 1Vcbsttc ww w ntcdnip�cll wm L-uxui 131d1i1,[lfII1.Cd111PbGll Lillll • QC SUMMARY REPORT FOR SM4500-NH3 G W O Sample Matrix Water QC Matrix Water WorkOrder 0604103 EPA Method SM4500-NH3 G Extraction SM4500-NH3 G BatchlD 21115 Spiked Sample ID 0604049-001A Analyte Sample Spiked MS I MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) mg1L mglL %Rea % Rec % RPD %Rec % Rec %RPD MS!MSD j LCS 1 LCSD total Ammonia as N ND 4 108 105 208 98 1 969 133 go- 120 1 90 110 All target compounds in the Method Blank of this extraction batch were NLS less than the method RL with the tellowmg exceptions NONE BATCH 21195 SUMMARY Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed 0604103-00113 4106106 9 23 AM 4111106 411 1106 1 15 I'M 0604103-00213 4106106 9 46 AM 4/11/06 4111/06 1 43 PM 0604103-00313 4 06106 10 06 AM 4111/06 4111106 1 44 PM 0604103-004B 4106/06 10 36 AM 4111106 4/1 1106 1 18 I'M 0604103-005B 4106106 10 51 AM 4111/06 4111106 1 45 PM i I I MS=Matnx Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation %Recovery-100'(MS-Sample)!(Amount Spiked) RPD=100'(MS MSD)I((MS+MSD)12) MS I MSD spike recoveres 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 contains significant concentrations of analyte relative to the amount sp;ked or b)the spiked sample's matrix interferes with the spike recovery NIA=not apps cable to this method NR=anal a concentration in sam le exceeds Spike amount for sail matnx or exceeds 2x spike amount for water matrix or sample diluted due th hi h matrix or analyte content WS Certtficanon No 1644 QA/QC officer