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Table 1 <br /> GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS <br /> Barnes Trucking facility <br /> 1817 South Fresno Avenue <br /> Stockton,California <br /> Well Sampling TOC DTW GWE TOG TPHd TPHg B T E X MTBE 8020 MTBE 8260 Fuel Oxys <br /> I D Date (feel) (feet) (feet) (pg/l.) (N9/l.) (µ9/l.) (pgfL) (µms•) (pg/I,) (µg/L) WIL) WIL) (1-191L) <br /> MW-6 1/20199 2010 918 1092 --- --- 11,000 280 61 380 420 61 <5 0(4) <5 0-<100(4) <br /> 6121/99 2010 926 1084 --- --- 1,800 71 (l) 17(l) 120(l) 140(l) --- <0 50 --- <br /> 9121/99 2010 1058 952 --- --- 2,300 49 16 61 72 <5 0 <5 0 <5 0-<20 <br /> 12/14/99 2010 1052 958 --- --- 1,300 40 17 40 24 <5 0 --- --- <br /> 319100 2010 672 13 38 --- --- 3,800 40 28 36 130 --- <25 --- <br /> 6/6100 2010 873 1137 --- -- 2,200 52 84 81 240 <25 --- <br /> 8128/00 2010 1002 1008 --- --- 780 13 15 15 42 <5 0 --- <br /> MW-7 3/9100 2014 8 12 1202 --- --- 800 1 3 12 075 34 --- <5 0 --- <br /> 6/6/00 2014 948 1066 --- --- 410 89 051 065 <0 50 <5 0 --- --- <br /> 8/28/00 2014 1023 991 --- -- 800 33 1 1 <0 50 <0 50 <5 0 --- --- <br /> MW-8 <br /> --MW-8 319100 2057 941 11 16 --- --- 220 28 064 <0 50 <0 50 --- <5 0 --- <br /> 616100 2057 1042 1015 --- --- 260 24 <0 50 <0 50 <0 50 <5 0 --- <br /> 8/28/00 2057 11 08 949 --- --- 310 17 10 <0 50 <0 50 <5 0 --- --- <br /> ntes <br /> TOC Top of casing elevation referenced to project datum (1) BTEX analyzed by EPA method 8260 <br /> DTW Depth to water below TOC (2) TOC and GWE value not applicable due to well box damage <br /> GWE Groundwater elevation(TOC-DTW) (3) MW-5 damaged <br /> BTEX Benzene,toluene,ethylbenzene and total xylenes by EPA Method 8020 (4) Fuel Oxys analyzed by GC/MS EPA Method 8240 <br /> MTBE Methyl tert-butyl ether by EPA Method 8020 or EPA Method 8260 --- Not analyzed or measured <br /> TPI Ig Total petroleum hydrocarbons as gasoline by EPA method 5030/8015(modified) pg/I. Micrograms per liter <br /> TPHd Total petroleum hydrocarbons as diesel by EPA method 3510/8015(modified) <br /> TOG Total oil and grease by EPA Method 8015 <br /> Fuel Oxys tert-Butanol,MTBE,Di-isopropyl ether,Ethyl-tert-butyl ether,and tert-Amylmethyl ether by GC/MS EPA Method 826013 or 8240 <br /> <### Not detected in concentrations exceeding indicated laboratory reporting limits(DLR) <br /> Page 3 of 3 <br />