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». 110 2nd Avcnoe South #D7,Pacheco CA 94553 5560 <br /> MCCambell Analytical, Inc. Telcphone 925 798-162D Fax 925-799-1622 <br /> P Y Website www m=mpbell c6br E-n-l.nLnQa ntccang6ell coni ` x <br />�.14�..�,-�-+r.-.-..-.+.,.t_ - .-.`-...-_.-.�.f _'�' [-. �M�m'-..i�.�..�w......� �-�..,n-..-•-�-..-4..._-.�....-.•..-.-..�.-....,.V+-..-�.-ri-� -A ..v...Y-.,nom_'-.�.—__�^_�".�"^-......,._..-.... ��....-.i.1s.as- <br /> Y�QC SUMMARY REPORT FOR SW8021B/80150 <br /> I <br /> W O Sample Matnx Water OC Matrix Water Workorder 0505425 <br />' EPA Method SW8021Bl8015Cm Extraction SW5030B SatchlD 16388 Spiked Sample W 0505425.001A <br /> Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte - <br /> uglL }lglL %Rec 0/6 Rec %RPD %Rec %Rec %RPD MS f MSD LCS 1 LCSD <br /> 1 TPH(btex)£ ND 60 93 6 951 1 65 94 966 280 70-130 70-130 <br /> MTBE ND 10 1 887 821 778 805 857 628 70-130 70-130 <br />' Benzene ND 10 102 97 7 3 87 993 103 405 70-130 70-130 <br /> Toluene ND 10 104 101 2 15 104 108 4 IS 70-130 70-130 <br /> i <br /> Ethylbenzene ND 10 105 103 142 104 107 263 70-130 70- 130 <br /> 1 Xylenes ND 30 91 - 91 0 91 95 3 4 65 70 130 70-130 <br /> 111 l0 H4 112 236 T 110 112 172 70-130 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 /> BATCH 16388 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br />' 0505425-001A 5126105 2 00 PM 5128105 5128105 8 47 AMI 0505425-002A 5126105 1 30 PM 6/02/05 6102105 5 37 PMi <br /> 0505425-003A 5126105 1 40 PM 6!02/05 6102/05 10 10 AM 0505425-004A 5126105 l 20 PM 5/28105 5128105 9 17 AM <br /> 1 MS-Matrix Spike MSO=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Dewation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100.(MS- MS0)1(WS+MSD)!2) <br />' MS 1 MSD spike recoveries and I or%RPD may fail outside of laboratory acceptance criteria due to one or more of the folkyMng reasons a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the spiked sampte's matrix Interferes with the spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak eoelutes with surrogate peak <br /> NIA=not applicable or not enough sample to perform metric spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrlx or exceeds 2x spike amourrt for water matrix or sample diluted due to high matrix or anatylle content <br />' DHS Certification No 1644 C, QA/QC Officer <br />