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ace. <br /> • ' ` I "J r Q A P Q A T E p <br /> REPORT OF LABORATORY ANALYSIS <br /> f <br /> - <br /> SnURAMCE "UALI Tr <br /> MS Laura Odenthal QUALITY CONTROL DATA dune 02, 1993 <br /> Page 7 PACE Project Number: 430528512 <br /> Client Reference 14800 W Frontage, Manteca/83Z-159 <br /> EXTRACTABLE ORGANICS BY EPA 625 (GC/MS) <br /> Batch 70 21533 <br /> Samples 70 0081726 <br /> METHOD BLANK <br /> Method <br /> Parameter Units MDL Blank <br /> Terpheny -d14 (Surrogate Recovery) 94% <br /> 2-Fluorophenol (Surrogate Recovery) 58% <br /> Phenol-d6 (Surrogate Recovery) 82% <br /> 2,4,6-Tribromophenol (Surrogate Recovery 94% <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE <br /> Reference Dupl <br /> Parameter Units MDL Value Recv Recv RPD <br /> 1 ,4-Dichlorobenzene ug/L 10 100 54% -Z1% 12% <br /> N-Nitroso-di-n-propylamine ug/L 10 100 91% 99% 8% <br /> 1,2,4-TrTchlorobenzene ug/L 10 100 66% 73% 10% <br /> �Acenaphthene ug/L 10 100 71% 75% 5% <br /> 2,4-DTnitrotoluene ug/L 10 100 79% 84% 6% <br /> Pyrene ug/L 10 100 86% 82% 4% <br /> Phenol ug/L 10 150 59% 66% 11% <br /> 2-Chlorophenol ug/L 10 150 72% 79% 9% <br /> 4-Chloro-3-methylphenol ug/L 10 150 76% 81% 6% <br /> 4-Nitr�ophenol ug/L 50 150 95% 97% 2% <br /> Pentachlorophenol ug/L 50 150 103% 108% 4% <br /> 11 Digital Dive Offices Serving Mmneapoiis Minnesota Charlotte North Carolina An Equal Opportunity Employer <br /> Novato CA 94949 Tampa Florida Asheville North Carolina <br /> TEL 415 883 5100 Iowa City Iowa New York New York <br /> FAX 415 883 2873 San Francisca California Pittsburgh Pennsylvania <br /> Kansas City Missouri Denver Colorado <br /> Los Angeles California <br />