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la <br /> AlphaAnalytical Laboratories, Inc. email: clientservicesQalpha-labs.com <br /> Corporate: 208 Mason Street I Ukiah, CA 95482 1 T. 707-468-0401 1 F: 707-468-5267 1 ELAP# 1551 <br /> Intrinsic Transportation, Inc. Project Manager: Stuart Levang <br /> 3250A Dutton Ave. Project: Wash Rack Reported: <br /> Santa Rosa,CA 95407 Project Number: Holt of Calif-Pleasant Grove 05/09/19 11:58 <br /> Volatile Organic Compounds by EPA Method 8260B-Quality Control <br /> Reporting Spike Source %REC RPD <br /> Analyte(s) Result Limit Units Level Result %REC Limits RPD Limit Flag <br /> Batch AD93715-NB EPA 5035 Soil GCMS <br /> Blank(AD93715-BLKI) Prepared&Analyzed:04/16/19 <br /> Stmogate:Dibomoflumoinethane 0.0201 r„g/tig 0.0200 100 70-130 <br /> Surrogate:Tohrene-d8 0.0200 uug/kg 0.0200 99.8 70-130 <br /> Surrogate:Bromofluorobenzene 0.0202 mg/kg 0.0200 101 70-130 <br /> LCS(AD93715-BSI) Prepared&Analyzed:04/16/19 <br /> 1,1-Dichloroethene 0.0251 0.0020 mg/kg 0.0250 101 70-130 <br /> Benzene 0.0226 0.0020 mg/kg 0.0250 90.3 70-130 <br /> Trichloroethene 0.0252 0.0020 mg/kg 0.0250 101 70-130 <br /> Toluene 0.0254 0.0020 mg/kg 0.0250 101 70-130 <br /> Chlorobenzene 0.0218 0.0020 mg/kg 0.0250 87.0 70-130 <br /> Surrogate:Dibromofluoromethane 0.0197 nrgA-g 0.0200 98.4 70-130 <br /> Surrogate:Toluene-d8 0.0187 rngfg 0.0200 93.3 70-130 <br /> Surrogate:Bronrofluorobenzene 0.0199 rngft 0.0200 99.7 70-130 <br /> LCS Dup(AD93715-BSD1) Prepared&Analyzed:04/16/19 <br /> IJ-Dichloroethene 0.0252 0.0020 mg/kg 0.0250 101 70-130 0.0398 25 <br /> Benzene 0.0233 0.0020 mg/kg 0.0250 93.2 70-130 3.18 25 <br /> Trichloroethene 0.0264 0.0020 mg/kg 0.0250 106 70-130 4.77 25 <br /> Toluene 0.0255 0.0020 mg/kg 0.0250 102 70-130 0.433 25 <br /> Chlorobenzene 0.0214 0.0020 mg/kg 0.0250 85.6 70-130 1.62 25 <br /> Sun•ogate:Dibroniofluorounethane 0.0192 r„g&g 0.0200 96.1 70-130 <br /> Surrogate:Toluene-d8 0.0189 mg/kg 0.0200 94.6 70-130 <br /> Surrogate:Bromofluorobenzene 0.0203 rngA-g 0.0200 102 70-130 <br /> Matrix Spike(AD93715-MSI) Source:19D2151-13 Prepared&Analyzed:04/17/19 <br /> 1,1-Dichloroethene 0.0254 0.0020 mg/kg 0.0252 ND 101 60-140 <br /> Benzene 0.0232 0.0020 mg/kg 0.0252 ND 92.1 60-140 <br /> Trichloroethene 0.0271 0.0020 mg/kg 0.0252 ND 108 60-140 <br /> Toluene 0.0259 0.0020 mg/kg 0.0252 ND 103 60-140 <br /> Chlorobenzene 0.0231 0.0020 mg/kg 0.0252 ND 92.0 60-140 <br /> Surrogate:Dibromofluoroinethane 0.0179 n,g/k-g 0.0201 ND 88.7 70-130 <br /> Surrogate:Toluene-d8 0.0194 r„gAg 0.0201 ND 96.4 70-130 <br /> Surrogate:Bromofluorobenzene 0.0196 Ing/kg 0.0201 ND 97.4 70-130 <br /> The results in this report apple to the samples analyzed in accordance with the chain of custody document.This analytical report nest be reproduced in its entirely <br /> Page 11 of 12 <br />