Laserfiche WebLink
QUALITY CONTROL SUMMARYWG1998045 <br />Volatile Organic Compounds (GC/MS) by Method 8260B L1580356-01 <br />Method Blank (MB) <br />(MB) R3886498-3 02/01/23 10:45 <br /> MB Result MB Qualifier MB MDL MB RDL <br />Analyte ug/l ug/l ug/l <br />Naphthalene U 1.00 5.00 <br />n-Propylbenzene U 0.0993 1.00 <br />Styrene U 0.118 1.00 <br />1,1,1,2-Tetrachloroethane U 0.147 1.00 <br />1,1,2,2-Tetrachloroethane U 0.133 1.00 <br />1,1,2-Trichlorotrifluoroethane U 0.180 1.00 <br />Tetrachloroethene U 0.300 1.00 <br />1,2,4-Trichlorobenzene U 0.481 1.00 <br />1,1,1-Trichloroethane U 0.149 1.00 <br />1,1,2-Trichloroethane U 0.158 1.00 <br />Trichloroethene U 0.190 1.00 <br />Trichlorofluoromethane U 0.160 5.00 <br />1,2,3-Trichloropropane U 0.237 2.50 <br />Vinyl acetate U 0.692 10.0 <br />Vinyl chloride U 0.234 1.00 <br />Di-isopropyl ether U 0.105 1.00 <br />Ethyl tert-butyl ether U 0.101 1.00 <br />Methyl tert-butyl ether U 0.101 1.00 <br />tert-Butyl alcohol U 4.06 5.00 <br />tert-Amyl Methyl Ether U 0.195 1.00 <br /> (S) Toluene-d8 108 80.0-120 <br /> (S) 4-Bromofluorobenzene 101 77.0-126 <br /> (S) 1,2-Dichloroethane-d4 95.6 70.0-130 <br />Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) <br />(LCS) R3886498-1 02/01/23 08:59 • (LCSD) R3886498-2 02/01/23 09:20 <br /> Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits <br />Analyte ug/l ug/l ug/l %%%%% <br />Acetone 25.0 16.1 15.8 64.4 63.2 19.0-160 1.88 27 <br />Acrylonitrile 25.0 16.8 16.5 67.2 66.0 55.0-149 1.80 20 <br />Benzene 5.00 4.98 4.70 99.6 94.0 70.0-123 5.79 20 <br />Bromobenzene 5.00 3.86 3.82 77.2 76.4 73.0-121 1.04 20 <br />Bromochloromethane 5.00 6.05 5.78 121 116 76.0-122 4.56 20 <br />Bromodichloromethane 5.00 5.13 4.94 103 98.8 75.0-120 3.77 20 <br />Bromoform 5.00 4.19 4.43 83.8 88.6 68.0-132 5.57 20 <br />Bromomethane 5.00 4.84 6.44 96.8 129 10.0-160 J3 28.4 25 <br />n-Butylbenzene 5.00 3.54 3.43 70.8 68.6 73.0-125 J4 J4 3.16 20 <br />sec-Butylbenzene 5.00 4.38 4.45 87.6 89.0 75.0-125 1.59 20 <br />1 Cp <br />2 Tc <br />3 Ss <br />4 Cn <br />5 Sr <br />6 Qc <br />7 Gl <br />8 Al <br />9 Sc <br />ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: <br />711 Stantec - San Diego, CA 185851132 L1580356 02/10/23 07:56 34 of 44 <br />ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: <br />711 Stantec - San Diego, CA 185851132 L1580356 02/10/23 10:37 34 of 44