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Technical Services, Inc- <br />wevw,t+3gend-graup,com <br />88 Empire Drive <br />St Paul, MN 55103 <br />Tel: 551-642-1150 <br />Fax: 551-642-1239 <br />Liesch Associates, inc. Projecf: Eik RNer Dump <br />1340015th Avenue North, Suite A Project Number: [none] Work Order #: 1103157 <br />Plymouth, MN 55441 Project Manager; Mr. Tom Johnson Daie Reported: 07/28/i1 <br />VOC 8Z60B -Quality Contro[ <br />Legend Technical Services, Inc. <br />Spike Source %REC %RPD <br />Analyte Result RL MDL Units Leve} Result °t°REC Limits %RPD Limit Nates <br />Batch B1G2013 • EPA 5030 Water (Purge artd Trap) <br />LCS (61G2013-BS1) <br />Benzene 50.5 1.0 <br />Bromoform 49.2 5.8 <br />Chlorobenzene 51.3 1.0 <br />Chloroform 49.2 1.0 <br />Ethylbenzene 50.6 1.0 <br />n-Butytbenzene 57.6 2.5 <br />n-Propyibenzene 49.9 1.0 <br />Toluene 52.1 1.0 <br />Trichtoroethene 48.9 1.0 <br />Vinyl chloride 50.4 1.0 <br />Surrogate: 4-8romoAuorobenzene 53.0 <br />Surrogate: DJbromorluoromethane 52.6 <br />Surrogate: Toluene~l8 51.7 <br /> Prepared Z£ Analyzed: 07/20/11 <br />0.077 ugJL 50.0 101 60-120 <br />0.28 ug/L 50.0 98.5 80-120 <br />0.20 ug2 50.0 103 80-120 <br />0.15 ug4. 50.0 98.3 80-123 <br />0.28 ugrL 50.0 701 80-120 <br />0.15 ug1L 50.0 115 75-125 <br />0.094 uglL 50.0 99.8 75.8.125 <br />0.70 ug1L 50.0 104 80-120 <br />0.18 ug2 50.0 97.8 80-120 <br />0.21 uglL 50.0 i01 75-730 <br /> ug2 50.0 i06 80-121 <br /> ug2 50.0 105 79.9-121 <br /> ugiL 50.0 103 80-120 <br />Matrix Spike (61G2093-MS1) Source: 1103187-01 Prepared & Analyzed:l)7/20/11 <br />1,1,2,2-Tetrachloroethane 51.8 1.0 D.16 ug1L 50.0 <1.0 104 76.8.125 <br />1,1-D1chloroethane 50.9 1.0 0.75 ug/L 50.0 <1.0 tD2 80-125 <br />1,1-Dichloroethene 40.6 1.0 0.24 ugJL 50.0 <7.0 81.3 88-125 <br />1,3,5-Trimethylbenzene 50.7 1.0 O.i1 ug1L 50.0 <1.0 101 75.125 <br />1,4-Dichlorobenzene 50.4 1.0 0.081 ug/L 50.0 <1,0 107 75-125 <br />2•Chlorotoluene 48.9 1.0 0.081 uglL 50.0 <1.0 97.8 75-125 <br />Benzene 51.i 1-0 0.071 ug/L 50.0 <1.D 102 8D-120 <br />Bromoform 51.0 5.0 0.26 ugQ. 50.0 <S.D 182 80-120 <br />Chlorobenzene 53.0 1.0 0.20 uglL 50.0 <1.0 106 8D•120 <br />Chloroform 57.1 1.0 0.15 uglt. 50.0 7.88 98.4 79.8-125 <br />Ethylbenzene 52.9 1.0 0.28 ug/L 50.0 <1.0 188 80.120 <br />n-Butylbenzena 60.2 2.5 0.15 ug/L 50.0 <2.5 120 75-130 <br />n-Propylbenzene 5t.8 1.0 0,094 ug4. 50.0 <i,0 104 75-125 <br />Toluene 53.5 1.0 0.10 ugti 50.0 <1.0 107 80-120 <br />Trichlaroe€hene 50.1 1.0 0.18 ugrL 50.0 <1.0 98.6 80-120 <br />Vinyl choride 48.4 1.0 0.21 uglL 50.0 <1.0 96.8 75-130 <br />Surrogafe:4-8romofluorobenzene 54.0 ug2 50-0 708 80-12f <br />Surrogate: Bibromofluoromelhane 52.4 ug2 50.0 705 79.9-121 <br />Surrogate: Tofuene48 51.5 ug2 50.0 103 80-i20 <br />Matrix Spike Dup (61G2013•MSD7) Source: 1903187.01 Prepared & Analyzed: 07/20/11 <br />1,7,2,2-TeVachtoroethane 51.7 1.0 0,16 ugH. 50.0 <1.0 103 78.8-125 0.222 20 <br />1,1-Dichloroethane 53.5 1.0 0.75 uglL 50.0 <7.0 107 80-125 4.91 20 <br />1,1•Dichloroethene 44.7 1.0 0.24 uglL 50.0 <7.0 89.3 80-125 9.45 20 <br />1,3,5-Tdmethy{trenzena 50.3 1.0 0.11 uglL 50.0 <1.0 107 75.125 0.950 20 <br />Legend Technical Services, Inc. The results in this report apply to the samples analyzed fn accordance with <br />the cbaln of custody document. Thfs analytical repon must be reproduced <br />in its entirety <br />Page 11 of 14 <br />