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I <br /> 110 2nd Avenue South,07 Pachcw CA 94553 5560 <br /> McCampbell-Analytical-enc. Webs <br /> �" "`�T� �'le 925-798-1620-.-Fuc 92S-796~1622.-- .^-----�� — _ --T <br /> ,4-�� <br /> ' ite www mccanpbelIcoin E-nmd n�a,n a�mccamp6ell coin'- , <br /> QC SUMMARY REPORT FOR SW8021S18015Cm <br />' WorkOrder 4506513 <br /> W O Sample Matrix Water QC Matrix Water <br />' EPA Method SW8021121/8015Cm Extraction SW5030B 13atchlD 16888 Spiked Sample ID 0506512-009A <br /> Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> Ng1L pg/L %Rec %Rec %RPD %Rec %Rec %RPD MS/MSD LCS 1 LCSD <br /> i 'T'PH(btex)a ND 60 968 973 0 509 988 969 200 70 130 70- 130 <br /> MTBE ND 10 103 1[02 0 532 975 934 429 70-130 70-130 <br /> Benzene - ND l0 912 932 2 18 981 y 92 659 70 130 k 70-130 <br /> Toluene ND 10 92 3 94 2 2 02 101 90 3 10 9 70- 130 70-130 <br /> Ethylbenzene ND 10 947 96 3 160 99 6 976 210 70-130 70-130 - <br /> Xylenes ND 30 95 7 99 3 376 100 100 0 70-130 70 130 <br /> %SS 104 to 95 97 2 29 103 99 3 97 70-130 70-130 <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 /> 8 <br /> Sample 10 Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Rate Extracted pate Analyzed <br /> 0 506 5 1 3-001A 6124105 2 22 PM 7101105 7101105 t0 45 AM 0506513-002A 6124105 2 40 PM 7/01/05 7101105 11 15 AM <br /> 0506513-003A 6124105 1 50 PM 7102105 7/02105 7 40 A06513-004A 6124/05 120 PM 7101/05 7101105 S 04 AM <br /> 0506513-OOSA 6124105 12 53 PM _ 7101105 7101105 8 37 AM <br /> ' MS=Matrix Spike,MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviatbn <br /> %Recovery=100'(MSSample)1(Amount Spiked) RPD=100'(MS- MSD)1((MS r MSD)12) <br /> ' MS 1 MSD spike recoveries and!or%RPD may fall outside of laboratory acceptance criteria due to one or more of the fallowing reasons a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample's matrix interferes with the spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br /> ' 9 cluttered chromatogram,sample peak coerces with surrogate peak <br /> NIA=not applicable or not enough sample to perform matrix spike and matrix spike dup{ieate <br /> .NR=analyto concentration In sample exceeds s Ike amount for sad matrix or exceeds N s ike amount for water matrix or sample Muted due to h matrix or anaryte content <br /> DHS Certification No 1644 QAJQC Officer <br />