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110 2nd Ave South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC 'Telephone 925-798-1620 Fax 925-798-1622 <br /> h9p//www mccamnbell,com E-mail main@mccampbell com IL, <br /> t � <br /> Ground Zero Analysis, Inc Client Protect ID #256,Gabbard Date Sampled 01/20/99 <br /> 1714 Main Street Date Received 0 1/99 <br /> Escalon, CA 95320 Client Contact John Lane Date Extracted 02/03/99, l �� <br /> Client P O Date Analyzed 02/03/99 <br /> Total Recoverable Petroleum Hydrocarbons as Oil&Grease(with Silica Gel Clean-up) by Scanning IR <br /> Spectrometry* <br /> EPA method 418 1 or 9073,Standard Methods 5520 C&F <br /> Lab ID Client ID Matrix TRPH+ %Recovery <br /> Surrogate <br /> 02120 GASBI-26GW W 140,h,i ---a <br /> Reporting Limit unless otherwise W 1 0 mg/L <br /> stated,ND means not detected above <br /> the reporting limit S 10 mg/kg <br /> *water samples are reported in mg/L,wipe samples in mg/wipe and soils and sludges in mg/kg <br /> "surrogate diluted out of range or not applicable to this sample <br /> At the client's request or the laboratory's discretion,one or more positive samples may be run by direct injection chromatography with FID <br /> detection The following comments pertain to these GC results a) gasoline-range compounds (C6-C12) are present, b) diesel range <br /> compounds (C10-C23)are present, c) ot1-range compounds (>C]8) are present, d) other patterned solvent (`i), e) isolated peaks f) GC <br /> compounds are absent or insignificant relative to TRPH inferring that complex biologically derived molecules are the source of 1R <br /> absorption h)a lighter than water immiscible sheen is present,r)liquid sample that contains greater than--5 vol %sediment <br /> DHS Certification No 1644 /,41 Edward Hamilton,Lab Director <br />