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13POSITIVE <br /> 781 East Washington Blvd., Los Angeles, CA 90021 <br /> LAB SERVICE [213] 745-5312 FAX(213] 745-6372 <br /> Certificate of Analysis Page 16 of 21 <br /> File#:73101 <br /> Smith Emery Company GeoService[SF] Report Date: 04/18/19 <br /> 1940 Oakdale Avenue Submitted: 04/11/19 <br /> San Francisco, CA 94124 PLS Report No.: 1904116 <br /> Attn: Mr. Patrick Morrison Phone: (800) 675-8886 FAX:(415)642-7055 <br /> Project: Seton Pacific RWC-MUUD-PHASE 1 /71519-3 <br /> Quality Control Data <br /> - spike source %REC RPD <br /> Analyte Result PQL; Units Leve! Result. %REG Limits RPD Limit Qualifier:. <br /> Batch BD91727-EPA 3550C <br /> Surrogate:Terphenyl-dl4 3.84 mg/kg 5.000 76.8 40-149 <br /> LCs Prepared:04/12/19 Analyzed:04/16/19 <br /> Acenaphthene 0.0304 0.0150 mg/kg 0.03750 81.2 47-110 <br /> Pyrene 0.0351 0.0150 mg/kg 0.03750 93.5 41-110 <br /> Surrogate:Nitrobenzene-d5 4.74 mg/kg 5.000 94.8 36-133 <br /> Surrogate:2-Fluorobiphenyl 3.78 mg/kg 5.000 75.6 42-107 <br /> Surrogate.Terphenyl-dl4 3.59 mg/kg 5.000 71.8 40-149 <br /> LCS Dup Prepared:04/12/19 Analyzed:04/16/19 <br /> Acenaphthene 0.0303 0.0150 mg/kg 0.03750 80.7 47-110 0.593 30 <br /> Pyrene 0.0350 0.0150 mg/kg 0.03750 93.3 41-110 0.228 30 <br /> Surrogate:Nitrobenzene-d5 4.60 mg/kg 5.000 91.9 36-133 <br /> Surrogate.2-Fluorobiphenyl 3.70 mg/kg 5.000 74.1 42-107 <br /> Surrogate:Terphenyl-dl4 3.51 mg/kg 5.000 70.2 40-149 <br /> Batch Ba9181i.'-EPA 3550C <br /> Blank Prepared:04/15/19 Analyzed:04/17/19 <br /> Aldrin ND 0.00100 mg/kg <br /> alpha-BHC No 0.00100 mg/kg <br /> beta-BHC ND 0.00100 mg/kg <br /> delta-BHC ND 0.00100 mg/kg <br /> gamma-BHC(Lindane) ND 0.00100 mg/kg <br /> alpha-Chlordane ND 0.00100 mg/kg <br /> gamma-Chlordane No 0.00100 mg/kg <br /> 4,4'-DDD No 0.00100 mg/kg <br /> 4,4'-DDE No 0.00200 mg/kg <br /> 4,4'-DDT ND 0.00200 mg/kg <br /> Dieldrin No 0.00100 mg/kg <br /> Endosulfan I ND 0.00200 mg/kg <br /> Endosulfan II No 0.00100 mg/kg <br /> Endosulfan sulfate ND 0.00100 mg/kg <br /> Endrin No 0.00100 mg/kg <br /> Technical Chlordane No 0.00500 mg/kg <br /> Endrin aldehyde No 0.00100 mg/kg <br /> Endrin ketone No 0.00300 mg/kg <br /> Heptachlor No 0.00100 mg/kg <br /> Heptachlor epoxide No 0.00100 mg/kg <br /> Methoxychlor ND 0.00500 mg/kg <br /> Toxaphene ND 0.0150 mg/kg <br /> Surrogate.2,4,5,6 Tetrachloro-m xylene 0.0103 mg/kg 0.01250 82.3 55-126 <br />