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— un-Zorvl c amla e na Y�t i CaJ__1rs� EP I UENE P 01 <br /> 1 <br /> 110 2nd Avenue South,#177, Pacheco,CA 94553 <br /> McGAMPBELL ANALYTICAL INC Tele{510.798-1620 Fax 510-798-1622 <br /> I <br /> John P Cuivanirigs he Associates Client Project TO Tom Paine Rd Date Sampled 06/05/95 <br /> P O Box284'7 Date Received 06/07/95 <br /> Fremont,CA 94536-2847 Client Contact )obn Cummings � Date E*tracted 06108-06/10195 � <br /> Ghent P Q Date Analyzed 06/08-06/10/95 Ill <br /> Gasoline Range(C6-Cl2)Volatile HN drocarbons as Cr S0hne*,vFith BTEX* <br /> EPA methods 5030 modified 8415 and 8020 or 602 California RW C$ SF Ba Re on method Gt:FiD 3(130 <br /> I <br /> Lab 117Client 1D Matrix TPH(g)} Benzene Toluene Ethylben- 1encs %Rec <br /> - ane Y Surrogate I <br /> 53159 M W l W 1400,b,c 91 16` 13 49 99 <br /> 53160 MW2 W 2100,b c 33 ND ND 44 104 <br /> 53161 M W 3 W 13,000,b,c 120 22 130 920 104 <br /> i <br /> I <br /> Reporting Lunit unless other- W 50 ug/L 05 05 05 05 j <br /> ,Anse stated.ND means not de- ~-• -- { <br /> tected above:the reporting lumt S 10 mg/kg 0 005 0 005 0 005 0 005 <br /> *water and vapor samples are reported in ug/L,soil samples in mg/kg,and all TCLP extracts in mg/L <br /> 4 cluttered chromatogram,sample peak coclates with surrogate peak l <br /> + The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not <br /> responsible for their interpretation a)unmodified or weakly modified gasoline is s; nrficant,b) heaver gasoline <br /> range conipoundsare si z ficant(aged gasohne?),c)It ter gasoline range compounds{the most mobile faction) <br /> are si iificati d) gaso ine range conipounds having roadchrornatofraphic peaks are significant,biologically i <br /> altered gasoline? t) TPH pattern tliaf does not appear to be derived from gasoline (?),f) one to a few f5olated <br /> peakspresent. )stranghaged�so fine or diesel rangecompoundsaresignif'iicant,h)lighter than wateranniisotble <br /> sheen is present, i) liquid sample that contains gtea er than 5 vol % sediment,j)no recognizable pattern <br /> - <br /> DHS Certificatxin No 1644 Edward Hamilton,Lab Director <br /> I <br />