Laserfiche WebLink
1 <br />Techrticai Services, Inc. <br />www.lsgsr~d-group.com <br />88 Empire Drive <br />St Paul, MN 55103 <br />Tel: 651-642-1150 <br />Fax: 651-642-1239 <br />Liesch Associates, Inc. Project: Former Elk River Dump <br />13400 15th Avenue North, Suite A Project Number: 79019.00 Work Order #: 0803477 <br />Plymouth MN, 55441 Project Manager: Mr. Tom Johnson Date Reported: 06/20/08 <br />VOC 8260B -Quality Control <br />Legend Technical Services, Inc. <br />Spike Source %REC %RPD <br />~nalyte Result RL MDL Units Level Result %REC Limits %RPD Limit Notes <br />Batch B8F1013 - Volatiles <br />LCS (B8F1013-BS1) Prepared & Analyzed: 06!10/08 <br />1,1,2,2-Tetrachloroethane 50.9 ug/L 50.0 102 76.9-120 <br />1,1-Dichloroethane 44.6 ug/L 50.0 89.3 75-120 <br />1,1-Dichloroethene 42.9 ug/L 50.0 85.8 75-120 <br />1,3,5-Trimethylbenzene 47.7 ug/L 50.0 95.4 80-120 <br />1,4-Dichlorobenzene 49.2 ug/L 50.0 98.4 75-125 <br />2-Chlorotoluene 47.7 ug/L 50.0 95.4 78.1-120 <br />Benzene 49.6 ug/L 50.0 99.2 80-120 <br />Bromoform 48.8 ug/L 50.0 97.5 78.1-125 <br />Chlorobenzene 50.2 ug/L 50.0 100 80-120 <br />Chloroform 47.7 ug/L 50.0 95.4 75-120 <br />Ethylbenzene 51.0 ug/L 50.0 102 80-120 <br />n-But~Abenzene 49.8 ug/L 50.0 99.6 74-125 <br />n-Propylbenzene 46.8 uglL 50.0 93.7 77.9-120 <br />Toluene 47.4 ug/L 50.0 94.8 80-120 <br />Trichloroethene 50.4 ug/L 50.0 101 79.2-120 <br />Vinyl chloride 43.8 ug/L 50.0 87.6 70-125 <br />Surrogate: 48romofluorobenzene 48.1 uy/L 50.0 96.3 80-125 <br />Surrogate: Dibromofluoromefhane 52.1 ug/L 50.0 104 80-121 <br />Surrogate: Toluene-d8 50.8 ug/L 50.0 102 BO-125 <br />Matrix Spike (B8F1013-MS1) Source: 0803396-01 Prepared & Analyzed: 06/10/08 <br />1,1,2,2-Tetrachloroethane 55.4 ug/L 50.0 < 111 75.3-123 <br />1,1-Dichloroethane 46.2 ug/L 50.0 < 92.3 75-120 <br />1,1-Dichloroethene 45.0 ug/L 50.0 < 90.0 75-120 <br />1,3,5-Trimethylbenzene 50.3 ug/L 50.0 < 101 75-120 <br />1,4-Dichlorobenzene 50.0 ug/L 50.0 < 100 75-125 <br />2-Chlorotoluene 49.8 ug/L 50.0 < 99.7 75-120 <br />Benzene 50.7 uglL 50.0 < 101 76.7-120 <br />Bromoform 50.7 ug/L 50.0 < 101 76.8-125 <br />Chlorobenzene 51.9 ug/L 50.0 < 104 80-120 <br />Chloroform 49.5 ug/L 50.0 < 99.1 77.2-120 <br />Ethylbenzene 52.4 ug/L 50.0 < 105 80-120 <br />n-Butylbenzene 51.6 ug/L 50.0 < 103 70-125 <br />n-Propylbenzene 49.1 ug/L 50.0 < 98.2 75-120 <br />Toluene 48.1 ug/L 50.0 < 96.2 77.3-120 <br />Trichloroethene 50.5 ug/L 50.0 < 101 79.2-120 <br />Vinyl chloride 46.7 ug/L 50.0 < 93.3 70-125 <br />Surrogate:4-Bromofluorobenzene 47.9 ug/L 50.0 95.8 80-125 <br />Surrogate: Dibromofluoromethane 53.2 ug/L 50.0 106 80-121 <br />Surrogate: Toluene-d8 50.2 ug/L 50.0 100 80-125 <br />Legend Technical Services, Inc. <br />The results in this report apply to the samples analyzed in accordance with <br />the chain of custody document. This analytical report must be reproduced <br />in its entirety. <br />Page 11 of 14 <br />