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TABLE 1 CHEMICAL ANALYSES OF SOIL SAMPLES FUEL DISPENSER AND PRODUCT PIPING UPGRADE RYDER LC 1071 3633 DUCK CREEK DRIVE STOCKTON,CALIFORNIA Sample Dale TPH- TPH- Total SAMPLE SAMPLE LOCATION Depth Sampled gasoline diesel TRPH Benzene Toluene Ethylbenzene Xylenes MTBE TBA D1PE ETBE TAME feet m m m m m m m m m m m m Presh Oil Pipin P6 Termination point in service ba 4 11/03/2003 NA ND<IO NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<Q,025 NID<0.0050 ND<O.ODSO ND<0.0050 P7 Pi ing elbow in service ba 4 11/032003 NA ND<]0 NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 NDc0,0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 PS 20 feet south of P7 4 11/03/2003 NA ND< NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 P9 20 feet south of PB 4 11/03/2003 I NA I ND<1010 NA ND<O.00SO ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 Over Excavation DS-2 Center Island,Cerner Dis enser 7.5 11/142003 ND<2.5 26 NA ND<0.005 NID<0.005 ND<0.005 NIK0,005 ND<0.005 ND<0.020 NI7<0.005 ND<0.005 ND<0.005 D8-2 Center Island,East Dis enser 11/142003 26 2,000 NA ND<0.005 ND<0.005 ND<0,005 ND<Q,ppS NIJ<0.005 ND<0.020 ND<0.005 ND<0.005 ND<0.005 D9-2 South Island,East Dis enser 5..5 11/142003 ND<2.5 ND Notes: 1 TPH-gasoline: Total Petroleum hydrocarbons modified for gasoline analyzed in general accordance with EPA Method No.8015M 2 TPH-diesel: Total petroleum hydrocarbons modified for diesel fuel analyzed in general accordance with EPA Method No.8015M 3 TRPH: Total recoverable petroleum hydrocarbons analyzed in general accordance with EPA Method No.418.1 4 Benzene,toluene,ethylbenzene,total xylenes,methyl left butyl ether(MTBE),t-Butanol(TBA),diisopropyl Ether(DIPE),ethyl-tent-butyl-ether(ETBE)and tert-amyl methyl ether(TAME)analyzed in general accordance with EPA Method No.826013. 5 NA = Not analyzed FREY Environmental, Inc. Page 2