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I <br />' * 110 2nd Avenue South ND7 Pacheco CA 04553 5500 <br /> McCampbell Analytical, Inca Telephone 925-798 1620 Fax 925 799-]622 <br /> .Website <br /> -w�ti r�mccanii urm E-marl rnain�anncearriphell turn <br />�..."j..1,.�T��`it~ -...msµ...-u.... _.W�v .-i��V��� �Y��..+.Y� -.K -.A��_�...+ �.3��-1��.0�.y Ems•...,r �v�'""�...r W wr--.�..::v�__�.�.�'.«...+-FMi�"u.�'r"q^r`��� �w...��-.a.» <br /> QC SUMMARY REPORT FOR SW8021 B/8015Crn-'-- <br />' W C Sample Matrix Water QC Matnx Water WorkOrder 0504315 <br />' EPA Method SW8021BIB015Cm Extraction SW5030B BatchlD 15951 Spiked Sample ID 0504315 005A <br /> Anal a Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria <br /> - -- <br />' pg/L NgIL %Rec %Rec % RFD % Rec %Rec %RPD MS f MSD LCS I LCSD <br /> I PH(btex)£ ND 60 985 948 3 74 973 995 , 225 70 130 70- 130 <br /> i <br /> MT13F ND 10 82 1 825 0 505 115 109 I 5 46 70-130 70 130 <br />' Buttzene ND 10 102 104 152 112 Ill 1 68 70-130 70 130 <br /> 1 oluane ND 10 103 102 0 558 104 103 0 393 70-130 70 130 <br /> Fthylben7eneND 10 106 105 0463 106 I06 0 70-130 70 130 <br />' Xylenes Nn 30 95 - 91 3 394- -94 7 91 _ 395 — 70-130- 70- 130 - <br /> %SS 116 10 113 115 229 116 113 274 70-130 70- 130 <br />' All target compounds to the Method Blank of this extrautron batch were ND less than the method RL with the following exceptions <br /> NONF <br /> I <br /> BATCH 15951 SUMMARY <br />' Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0504315-002A 4120105 4/22105 4122105 4 55 AM 0504315-003A 4,'20105 4/23!0', 4123/05 6 34 AM <br /> 0504315-004A 4120/05 4122/05 4122105 8 51 AMI 0504315-OOSA — 4120105 4122105 — 4122105 9 21 AM l <br /> 1 <br /> 1 <br />' MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100 (MS-Sample)I(Amount Spsked) RPD=100`(MS MSD)/((MS t M81))12) <br />' MS 1 MSD spike rocoverles and r or%RP❑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 matrix interferes with the spike recovery <br /> E TPH(btex)=sum of BTEX areas from the FID <br /> t 9 cluttered chromatogram sample peak coelutes with surrogate peak <br /> NIA=not applicable or not enough sample to perform matrix Spike and matrix spike duplicate <br /> R=analyte concentration in sampleexceeds spike amount for sod matrix or exceeds Dt spike amount for water mainx or sample diluted due l i h matrix or analyte content <br />' DHS Certification No 1644 QA/QC Offir er <br />