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G�3®�Tr-(C, I <br /> Analytical Laboratory CERTIFICATE OF ANALYSIS <br /> Tuesday,May 3,2016 <br /> Attention: William Little <br /> Advanced GeoEnvironmental,Inc. Report Page 22 of 25 <br /> 837 Shaw Road <br /> Stockton,CA 95215 <br /> Volatile Organic Compounds by EPA Method 8260B-Quaflty Control <br /> Precision Enviro-Tech <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch AD60614-Volatiles <br /> Blank(AD60614-BLKI) Prepared&Analyzed:06-Apr-16 <br /> tert-Amyl Methyl Ether(TAME) ND 2.00 uglkg <br /> o-Xylene ND 2.00 " <br /> tert-Butyl Alcohol(TBA) ND 50.0 " <br /> Diisopropyl Ether(DIPE) ND 2.00 " <br /> Surrogate:l,2-Dichloroethane-d4 42.7 40.0 107 76-130 <br /> LCS(AD60614-13SI) Prepared&Analyzed:06-Apr-16 <br /> Benzene 27.5 2.00 ug/kg 24.0 115 88-124 <br /> Chlorobenzene 24.4 2.00 24.0 102 75-117 <br /> 1,1-Dichloroethane 24.4 2.00 24.0 102 79-133 <br /> Toluene 28.1 2.00 24.0 117 88-122 <br /> Trichloroethene 27.8 2.00 24.0 116 85-117 <br /> Surrogate:l,2-Dichloroethane-d4 42.9 40.0 107 76-130 <br /> LCS Dup(AD60614-BSD1) Prepared&Analyzed:06-Apr-16 <br /> Benzene 27.7 2.00 ug/kg 24.0 115 88-124 0.7 20 <br /> Chlorobenzene 25.2 2.00 24.0 105 75-117 3 20 <br /> l,l-Dichloroethene 24.3 2.00 24.0 101 79-133 0.2 20 <br /> Toluene 28.5 2.00 24.0 119 88-122 2 20 <br /> Trichloroethene 27.9 2.00 24.0 116 85-117 0.1 20 <br /> Surrogate:l,2-Dichloroethane-d4 44.6 40.0 111 76-130 <br /> Matrix Spike(AD60614-MSI) Source:6040629-02 Prepared&Analyzed:06-Apr-16 <br /> Benzene 24.7 2.00 ug/kg 24.0 ND 103 60-124 <br /> Chlorobenzene 22.4 2.00 24.0 ND 93 60-117 <br /> 1,1-Dichloroethene 24.0 2.00 24.0 ND 100 70-133 <br /> Toluene 26.3 2.00 24.0 ND 110 65-122 <br /> Trichloroethene 30.8 2.00 24.0 ND 128 65-117 QM-05 <br /> Surrogate:l.2-Dichloroethane-d4 45.3 40.0 113 76-130 <br /> mg/L=milligrams per Liter=ppm DLR=Detection Limi!for Purpose of Reporting. <br /> ug/L=micrograms per Liter=ppb Exceptional sample matrices or interferences may <br /> result in higher defection limits. <br /> RESPECTFULLY SUBMITTED, <br /> q�j10L-Ir�� <br /> Jonathan Le,Laboratory Director <br /> 3935 N. Coronado Ave Stockton CA. 95204 phone: (209)477-8105 Fax: (209)546-7497 <br />