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110 2nd Avenue South,#D7,Pacheco,CA 94553-55 60 MCCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 r http://www.mccampbell.com E-mail:main@mccampbell.com l John P.Cummings&Associates Client Project ID: #0399002.00;Jamar Date Sampled:09/08/99 P.O.Box 2847 SS Date Received: 09/13/99 Fremont,CA 94536-2847 Client Contact: John Cummings Date Extracted: 09/13/99 Client P.O: Date Analyzed: 09/14-09/16/99 Gasoline Range(C&C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*&BTEX* EPA methods 5030,modified 8015,and 8020 or 602;California RWQCB(SF Bay Region)method GCFID(5030) Lab 1D Client ID Matrix TPH(g)* MTBE Benzene Toluene Ethylben Xylenes %Recovery -zene Surrogate 19087 BI-15 S ND --- ND ND ND ND III 19088 B1-20 S 1.9,a --- 0.066 ND ND 0.23 107 19089 BI-25 S 90,a --- 0.11 1.0 0.81 5.0 99 19090 BI-30 S 1800,8 --- 2.1 13 3.4 18 100 19091 BI-35 S 690,g --- 3.3 16 5.3 29 103 19092 B1-40 S 120,b --- ND<0.050 3.5 2.0 11 103 19093 B1-45 S 330,a --- 2.9 18 6.8 38 101 19094 BI-50 S 1700,a --- 22 120 39 200 111 19095 BI-55 S 200,a --- 5.6 19 5.7 30 98 19096 B 1-60 S 170,a --- 3.7 12 3.3 17 106 19097 B1-65 S 34,a --- 3.8 4.9 0.52 2.5 107 19098 BI-70 S 3.6,a --- 1.2 0.075 0.089 0.22 98 19099 BI-75 S 2.8,a --- 1.5 0.032 0.009 0.14 110 19100 B1-78 S 8.2,a --- 3.3 0.11 0.039 0.21 117 Reporting Limit unless W 50 ug/L 5.0 0.5 0.5 0.5 0.5 otherwise stated;ND means not detected above the reporting limit S 1.0 mg/kg 0.05 0.005 0.005 0.005 0.005 *water and vapor samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and SPLP extracts in ug/L "cluttered chromatogram;sample peak coelutes with surrogate peak 'The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their interpretation:a)unmodified or weakly modified gasoline is significant;b)heavier gasoline range compounds are significant(aged gasoline?" c)lighter gasoline range compounds(the most mobile fraction)are significant;d)gasoline range compounds having broad chromatographi peaks are significant; biologically altered gasoline?;e)TPH pattern that does not appear to be derived from gasoline(?);f)one to a few -isolated peaks present;g)strongly aged gasoline or diesel range compounds are significant;h)ighter than water immiscible sheen is present; i)liquid sample that contains greater than--5 vol.%sediment;j)no recognizable pattern. DHS Certification No. 1644 �� Edward Hamilton,Lab Director