Laserfiche WebLink
1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br />_ M c C a m p b e I I A n a Ilt i c a I, I n c . Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br />"When Quality Counts" http://www.mccampbell.com / E-mail: main@necampbell.com <br />Analyte <br />LCS <br />Result <br />Quality Control Report <br />SPK <br />Val <br />Client: <br />AdvancedGeo, Inc. <br />WorkOrder: <br />2105883 <br />Date Prepared: <br />05/19/2021 <br />BatchID: <br />221779 <br />Date Analyzed: <br />05/19/2021 <br />Extraction Method: <br />E524.2 <br />Instrument: <br />GC18 <br />Analytical Method: <br />E524.2 <br />Matrix: <br />Drinking Water <br />Unit: <br />pg/L <br />Project: <br />Mills Property <br />Sample ID: <br />MB/LCS/LCSD-221779 <br />4.15 <br />4.27 <br />4 <br />104 <br />107 <br />70-130 <br />QC Summary Report for E524.2 <br />20 <br />Analyte <br />LCS <br />Result <br />LCSD <br />Result <br />SPK <br />Val <br />LCS <br />%REC <br />LCSD <br />%REC <br />LCS/LCSD <br />Limits <br />RPD <br />RPD <br />Limit <br />Acetone <br />tert-Amyl Methyl Ether (TAME) <br />Benzene <br />43.7 <br />4.06 <br />4.07 <br />43.4 <br />4.05 <br />4.18 <br />40 <br />4 <br />4 <br />109 <br />102 <br />102 <br />109 <br />101 <br />104 <br />70-130 <br />70-130 <br />70-130 <br />0.624 <br />0.257 <br />2.52 <br />20 <br />20 <br />20 <br />Bromobenzene <br />3.91 <br />3.72 <br />4 <br />98 <br />93 <br />70-130 <br />5.12 <br />20 <br />Bromochloromethane <br />4.15 <br />4.27 <br />4 <br />104 <br />107 <br />70-130 <br />2.68 <br />20 <br />Bromodichloromethane <br />4.21 <br />4.15 <br />4 <br />105 <br />104 <br />70-130 <br />1.35 <br />20 <br />Bromoform <br />3.48 <br />3.30 <br />4 <br />87 <br />83 <br />70-130 <br />5.16 <br />20 <br />Bromomethane <br />4.33 <br />4.27 <br />4 <br />108 <br />107 <br />70-130 <br />1.33 <br />20 <br />2-Butanone (MEK) <br />15.8 <br />15.9 <br />16 <br />99 <br />99 <br />70-130 <br />0.480 <br />20 <br />t -Butyl alcohol (TBA) <br />17.1 <br />16.3 <br />16 <br />107 <br />102 <br />70-130 <br />4.46 <br />20 <br />n -Butyl benzene <br />3.79 <br />3.60 <br />4 <br />95 <br />90 <br />70-130 <br />5.03 <br />20 <br />sec -Butyl benzene <br />3.87 <br />3.80 <br />4 <br />97 <br />95 <br />70-130 <br />1.99 <br />20 <br />tert-Butyl benzene <br />3.83 <br />3.55 <br />4 <br />96 <br />89 <br />70-130 <br />7.48 <br />20 <br />Carbon disulfide <br />4.31 <br />4.24 <br />4 <br />108 <br />106 <br />70-130 <br />1.52 <br />20 <br />Carbon tetrachloride <br />3.99 <br />4.02 <br />4 <br />100 <br />101 <br />70-130 <br />0.882 <br />20 <br />Chlorobenzene <br />4.02 <br />3.97 <br />4 <br />101 <br />99 <br />70-130 <br />1.36 <br />20 <br />Chloroethane <br />4.46 <br />4.66 <br />4 <br />111 <br />116 <br />70-130 <br />4.40 <br />20 <br />Chloroform <br />4.15 <br />4.19 <br />4 <br />104 <br />105 <br />70-130 <br />0.914 <br />20 <br />Chloromethane <br />4.57 <br />4.54 <br />4 <br />114 <br />114 <br />70-130 <br />0.570 <br />20 <br />2-Chlorotoluene <br />4-Chlorotoluene <br />3.75 <br />3.78 <br />3.53 <br />3.66 <br />4 <br />4 <br />94 <br />95 <br />88 <br />91 <br />70-130 <br />70-130 <br />6.05 <br />3.32 <br />20 <br />20 <br />Dibromochloromethane <br />4.01 <br />3.78 <br />4 <br />100 <br />95 <br />70-130 <br />5.87 <br />20 <br />1,2-Dibromo-3-chloropropane <br />1.88 <br />1.76 <br />2 <br />94 <br />88 <br />70-130 <br />6.44 <br />20 <br />1,2-Dibromoethane (EDB) <br />1.96 <br />1.90 <br />2 <br />98 <br />95 <br />70-130 <br />2.87 <br />20 <br />Dibromomethane <br />4.20 <br />4.19 <br />4 <br />105 <br />105 <br />70-130 <br />0.470 <br />20 <br />1,2 -Dichlorobenzene <br />3.83 <br />3.74 <br />4 <br />96 <br />93 <br />70-130 <br />2.47 <br />20 <br />1,3 -Dichlorobenzene <br />3.66 <br />3.50 <br />4 <br />92 <br />88 <br />70-130 <br />4.49 <br />20 <br />1,4 -Dichlorobenzene <br />3.71 <br />3.54 <br />4 <br />93 <br />89 <br />70-130 <br />4.49 <br />20 <br />Dichlorodifluoromethane <br />4.22 <br />4.14 <br />4 <br />106 <br />104 <br />70-130 <br />1.92 <br />20 <br />1,1-Dichloroethane <br />4.44 <br />4.45 <br />4 <br />111 <br />111 <br />70-130 <br />0.0265 <br />20 <br />1;2-Dichloroethane (1,2 -DCA) <br />3.96 <br />3.96 <br />4 <br />99 <br />99 <br />70-130 <br />0.242 <br />20 <br />1,1-Dichloroethene <br />4.23 <br />4.29 <br />4 <br />106 <br />107 <br />70-130 <br />1.32 <br />20 <br />cis-1,2-Dichloroethene <br />4.24 <br />4.28 <br />4 <br />106 <br />107 <br />70-130 <br />1.07 <br />20 <br />trans-1,2-Dichloroethene <br />4.44 <br />4.72 <br />4 <br />111 <br />118 <br />70-130 <br />6.20 <br />20 <br />1,2-Dichloropropane <br />4.21 <br />4.24 <br />4 <br />105 <br />106 <br />70-130 <br />0.704 <br />20 <br />1,3-Dichloropropane <br />4.03 <br />3.90 <br />4 <br />101 <br />98 <br />70-130 <br />3.24 <br />20 <br />2,2-Dichloropropane <br />3.65 <br />3.66 <br />4 <br />91 <br />92 <br />70-130 <br />0.250 <br />20 <br />1,1-Dichloropropene <br />4.14 <br />4.14 <br />4 <br />103 <br />103 <br />70-130 <br />0.0259 <br />20 <br />(Cont.) <br />CA ELAP 1644 <br />Page 8 of 13 <br />