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a. <br />McCAMPBELL ANALYTICAL INC. 110 2nd Avenue South, #D7, Pacheco, CA 94553 <br />Tele: 510-798-1620 Fax 510-798-1622 <br />Upgradient Environmental <br />4111 82nd Street <br />Sacramento, Ca. 95682 <br />Client Project ID: # 94120; Alpine BP, <br />Stockton <br />Date Sampled: 09/14/94 <br />Date Received: 09/15/94 <br />Client Contact: V� Cherven <br />Date Extracted: 09/16/94 <br />Client P.O: <br />Date Analyzed: 09/17/94 <br />Diesel Range (CIO -C23) Extractable Hydrocarbons as Diesel <br />EPA methods modified 8015 and 3530 or 3510 California RW CB SF Bay Re&nl method GCFID 3550 or GCFID 3510 <br />Lab ID <br />Client ID <br />Matrix <br />TPH(d)+ <br />% Recovery <br />Surrogate <br />41023 <br />Tank 4 @ 8' <br />S <br />ND <br />99 <br />41033 <br />Tank 4 Stockpile <br />S <br />210,g <br />100 <br />Detection Limit unless other- <br />wise stated; ND means Not De- <br />tected <br />W <br />S <br />50 ug/L <br />10 mg/kg <br />'water samples are reported in ug/L, soil samples in mg/kg, and all TCLP extracts in mg/L <br /># cluttered chromatogram; surroto and sample peaks co -elute, surrogate peak is on elevated baseline, or <br />surrogate has been diminished by dilution of original extract. <br />+ The following descriptions of the TPH chromatoam are cursory in nature and McCampbell Analytical is not <br />responsible for their interpretation: a) unmodifieff or weak)y modified diesel is significant b) diesel rangge <br />compounds are sippuufficant; no recognizable pattern; c) modified diesel?; fight(CL) or heavy(cx) diesel coinpounis <br />are st�trficant); dJgasoline range compou Bare stgt [cant; e) medium boiling pointe ittern that does not match <br />diesel('))• f) one to a few isolated peaks presenh g) oil range coinpounds are sigrut"icant; h) lighter than water <br />immisct6)e sheen is present; i) liquid sample that contains greater than _ 5 vol. e/a sediments. <br />Oss DHS Certification No. 1644 lei' Edward Hamilton, Lab Director <br />r. <br />