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M��Envirotnme�nt�alest�ing �1949� <br /> Geologic Associates Reported: 04/11/2017 15:05 <br /> 11415 W.Bernardo Ct,Ste 220 Project: Forward Landfill-Monthly A.S.Tower <br /> San Diego,CA 92127 Project Number: [none] <br /> Project Manager: Bill Lopez <br /> Volatile Organic Analysis (EPA Method 826013) <br /> Quality Control Report - Precision &Accuracy <br /> Control Limits <br /> Source Source Spike Percent Percent Lab <br /> Constituent Type Sample ID Result Result Added Units RPD Recovery RPD Recovery Quals <br /> QC Batch ID: B[D0763 J Used client sample: Y-Description: AIR STRIPPER TOWER EFFLUENT WATER,03/31/2017 <br /> 12:18 <br /> Benzene MS 1708451-02 ND 28.838 25.000 ug/L 115 70-130 <br /> MSD 1708451-02 ND 24.361 25.000 ug/L 16.8 97.4 20 70-130 <br /> Bromodichloromethane MS 1708451-02 ND 28.082 25.000 ug/L 112 70-130 <br /> MSD 1708451-02 ND 23.609 25.000 ug/L 17.3 94.4 20 70-130 <br /> Chlorobenzene MS 1708451-02 ND 30.088 25.000 ug/L 120 70-130 <br /> MSD 1708451-02 ND 25.358 25.000 ug/L 17.1 101 20 70-130 <br /> Chloroethane MS 1708451-02 ND 29.934 25.000 ug/L 120 70-130 <br /> MSD 1708451-02 ND 25.602 25.000 ug/L 15.6 102 20 70-130 <br /> 1,4-Dichlorobenzene MS 1708451-02 0.19000 29.303 25.000 ug/L 116 70-130 <br /> MSD 1708451-02 0.19000 24.630 25.000 ug/L 17.3 97.8 20 70-130 <br /> 1,1-Dichloroethane MS 1708451-02 ND 30.762 25.000 ug/L 123 70-130 <br /> MSD 1708451-02 ND 25.928 25.000 ug/L 17.1 104 20 70-130 <br /> 1,1-Dichloroethene MS 1708451-02 ND 29.891 25.000 ug/L 120 70-130 <br /> MSD 1708451-02 ND 25.360 25.000 ug/L 16.4 101 20 70-130 <br /> Toluene MS 1708451-02 ND 30.258 25.000 ug/L 121 70-130 <br /> MSD 1708451-02 ND 25.196 25.000 ug/L 18.3 101 20 70-130 <br /> Trichloroethene MS 1708451-02 ND 30.647 25.000 ug/L 123 70-130 <br /> MSD 1708451-02 ND 25.288 25.000 ug/L 19.2 101 20 70-130 <br /> 1,2-Dichloroethane-d4(Surrogate) MS 1708451-02 ND 9.4100 10.000 ug/L 94.1 75-125 <br /> MSD 1708451-02 ND 9.1700 10.000 ug/L 2.6 91.7 75-125 <br /> Toluene-d8(Surrogate) MS 1708451-02 ND 9.7900 10.000 ug/L 97.9 80-120 <br /> MSD 1708451-02 ND 9.9400 10.000 ug/L 1.5 99.4 80-120 <br /> 4-Bromofluorobenzene(Surrogate) MS 1708451-02 ND 10.000 10.000 ug/L 100 80-120 <br /> MSD 1708451-02 ND 9.8700 10.000 ug/L 1.3 98.7 80-120 <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document.This analytical report must be reproduced in its entirety. <br /> All results listed in this report are for the exclusive use of the submitting party. BC Laboratories,Inc.assumes no responsibility for report alteration,separation,detachment or third party interpretation. <br /> Report ID: 1000592311 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bciabs.com Page 15 of 16 <br />