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QC Sample Results
<br />Job ID: 310-229849-1Client: WSB & Associates, Inc
<br />Project/Site: Kenzie Terrace
<br />Method: 8260D - Volatile Organic Compounds by GC/MS (Continued)
<br />Client Sample ID: Lab Control SampleLab Sample ID: LCS 310-351212/6
<br />Matrix: Water Prep Type: Total/NA
<br />Analysis Batch: 351212
<br />Bromobenzene 20.0 20.09 ug/L 100 68 -128
<br />Analyte
<br />LCS LCS
<br />DUnitResultQualifier %Rec
<br />Spike
<br />Added
<br />%Rec
<br />Limits
<br />Bromochloromethane 20.0 18.58 ug/L 93 77 -140
<br />Bromodichloromethane 20.0 20.00 ug/L 100 70 -122
<br />Bromoform 20.0 17.89 ug/L 89 58 -125
<br />Butylbenzene, n-20.0 20.55 ug/L 103 64 -129
<br />Butylbenzene, sec-20.0 19.92 ug/L 100 64 -134
<br />Butylbenzene, tert-20.0 19.31 ug/L 97 66 -132
<br />Carbon tetrachloride 20.0 21.20 ug/L 106 66 -136
<br />Chlorobenzene 20.0 19.96 ug/L 100 72 -124
<br />Chloroform 20.0 19.92 ug/L 100 72 -125
<br />2-Chlorotoluene 20.0 20.93 ug/L 105 68 -129
<br />4-Chlorotoluene 20.0 20.87 ug/L 104 67 -128
<br />Dibromo-3-chloropropane, 1,2-20.0 20.37 ug/L 102 42 -150
<br />Dibromochloromethane 20.0 18.55 ug/L 93 66 -126
<br />Dibromoethane, 1,2-20.0 19.10 ug/L 96 70 -129
<br />Dibromomethane 20.0 19.65 ug/L 98 71 -133
<br />Dichlorobenzene, 1,2-20.0 21.20 ug/L 106 67 -125
<br />Dichlorobenzene, 1,3-20.0 20.29 ug/L 101 65 -128
<br />Dichlorobenzene, 1,4-20.0 21.21 ug/L 106 66 -126
<br />Dichloroethane, 1,1-20.0 19.73 ug/L 99 71 -131
<br />Dichloroethane, 1,2-20.0 20.61 ug/L 103 72 -128
<br />Dichloroethylene, 1,1-20.0 18.65 ug/L 93 64 -137
<br />Dichloroethylene, cis-1,2-20.0 19.02 ug/L 95 71 -130
<br />Dichloroethylene, trans-1,2 20.0 19.29 ug/L 96 69 -132
<br />Dichloromethane 20.0 17.55 ug/L 88 48 -150
<br />Dichloropropane, 1,2-20.0 20.88 ug/L 104 71 -130
<br />Dichloropropane, 1,3-20.0 19.13 ug/L 96 72 -130
<br />Dichloropropane, 2,2-20.0 17.57 ug/L 88 33 -150
<br />Dichloropropene, 1,1-20.0 20.57 ug/L 103 72 -130
<br />Dichloropropene, cis 1,3-20.0 18.97 ug/L 95 69 -122
<br />Dichloropropene, trans 1,3-20.0 17.96 ug/L 90 65 -123
<br />Diethyl ether 20.0 17.89 ug/L 89 70 -132
<br />Ethylbenzene 20.0 20.37 ug/L 102 73 -127
<br />Hexachlorobutadiene 20.0 17.14 ug/L 86 48 -150
<br />Isopropylbenzene 20.0 19.97 ug/L 100 71 -127
<br />p-Isopropyltoluene 20.0 20.25 ug/L 101 66 -128
<br />Methyl ethyl ketone (MEK)40.0 42.34 ug/L 106 49 -150
<br />4-Methyl-2-pentanone (MIBK)40.0 39.54 ug/L 99 60 -135
<br />Methyl tert-butyl ether 20.0 20.23 ug/L 101 68 -127
<br />Naphthalene 20.0 19.66 ug/L 98 43 -150
<br />Propylbenzene, n-20.0 20.04 ug/L 100 68 -129
<br />Styrene 20.0 19.74 ug/L 99 69 -127
<br />1,1,1,2-Tetrachloroethane 20.0 20.25 ug/L 101 69 -124
<br />1,1,2,2-Tetrachloroethane 20.0 19.88 ug/L 99 66 -129
<br />Tetrachloroethene 20.0 18.56 ug/L 93 68 -135
<br />Tetrahydrofuran 40.0 34.86 ug/L 87 60 -140
<br />Toluene 20.0 18.90 ug/L 94 71 -126
<br />1,2,3-Trichlorobenzene 20.0 19.08 ug/L 95 45 -150
<br />1,2,4-Trichlorobenzene 20.0 18.42 ug/L 92 57 -133
<br />Eurofins Cedar Falls
<br />Page 61 of 90 5/17/2022
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