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A13POSITIVE <br /> 781 East Washington Blvd., Los Angeles, CA 90021 <br /> LAB SERVICE (213] 745-5312 FAX [213] 745-6372 <br /> Certificate of Analysis Page 12 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. 0"REC RPD <br /> Analyte. Result' PQL Un""its Level ; ;Result %REG Limits. RPD.- mit Quaiifler <br /> $atch BD91117-EPA503013 <br /> Matrix Spike Dup Source:1904125-02 Prepared&Analyzed:04/11/19 <br /> 1,1-Dichloroethene 0.0227 0.00400 mg/kg 0.02000 No 113 61-136 4.33 30 <br /> Benzene 0.0208 0.00200 mg/kg 0.02000 No 104 65-123 2.69 30 <br /> Trichloroethene(TCE) 0.0207 0.00400 mg/kg 0.02000 ND 104 65-120 4.94 30 <br /> Toluene 0.0214 0.00200 mg/kg 0.02000 ND 107 59-120 8.65 30 <br /> Chlorobenzene 0.0231 0.00400 mg/kg 0.02000 ND 115 56-123 17.6 30 <br /> Surrogate:Dibromofluoromethane 0.0158 mg/kg 0.01500 106 80-126 <br /> Surrogate:Toluene-d8 0.0154 mg/kg 0.01500 102 80-120 <br /> 5urrogate:4-Bromofluorobenzene 0.0151 mg/kg 0.01500 101 80-120 <br /> Batch B1391526-,EPA.35SOC <br /> Blank Prepared&Analyzed:04/12/19 <br /> N-Nitrosodimethylamine(NDMA) No 0.200 mg/kg <br /> Pyridine ND 0.200 mg/kg <br /> Aniline ND 0.500 mg/kg <br /> Bis(2-chioroethyl)ether ND 0.200 mg/kg <br /> Phenol ND 0.200 mg/kg <br /> 2-Chlorophenol ND 0.200 mg/kg <br /> 1,3-Dichlorobenzene No 0.200 mg/kg <br /> 1,4-Dichlorobenzene No 0.200 mg/kg <br /> 1,2-Dichlorobenzene ND 0.200 mg/kg <br /> Benzyl alcohol ND 0.200 mg/kg <br /> Bis(2-chioroisopropyl)ether ND 0.200 mg/kg <br /> 2-Methylphenol ND 0.200 mg/kg <br /> Hexachloroethane No 0.200 mg/kg <br /> N-Nitrosodi-n-propylamine No 0,200 mg/kg <br /> 4-Methylphenol No 0.200 mg/kg <br /> Nitrobenzene No 0.200 mg/kg <br /> Isophorone ND 0.200 mg/kg <br /> 2-Nitrophenol ND 0.200 mg/kg <br /> 2,4-Dimethylphenol ND 0.200 mg/kg <br /> Bis(2-chloroethoxy)methane ND 0.200 mg/kg <br /> Benzoic acid No 2.00 mg/kg <br /> 1,2,4-Trichlorobenzene No 0.200 mg/kg <br /> Naphthalene No 0.200 mg/kg <br /> 4-Chloroaniline ND 0.200 mg/kg <br /> Hexachlorobutadiene ND 0.200 mg/kg <br /> 4-Chloro-3-methyiphenol(p-Chloro-m-cresol) ND 0.200 mg/kg <br /> 2-Methylnaphthalene ND 0.200 mg/kg <br /> i <br />