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i • i .. <br /> 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 (feet) (feet) (feet) (µg/L) (Ag/L) (µgtL) (}ig/I,) (ktg/L) (µg/L) (µglL) (pg/L) (AgV (µglL) <br /> MW-8 319100 2057 941 1116 --- --- 220 28 064 <0 50 <0 50 --- <5 0 --- <br /> 6/6/00 2057 1042 1015 --- --- 260 24 <0 50 <0 50 <0 50 <5 0 --- <br /> 8/28/00 2057 1108 949 --- --- 310 17 t 0 <0 50 <0 50 <5 0 --- <br /> 11114/00 2017 It 10 147 --- --- 270 11 05 <0 50 <0 50 <10 --- <br /> 2/13/01 2057 1095 962 --- --- 280 12 <0 50 <0 50 <0 50 60 --- <br /> Notes, <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 /> TPHg Total petroleum hydrocarbons as gasoline by EPA method 5030/8015(modified) µg/L. 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 tent-Amylmethyl ether by GCIMS EPA Method 8260B or 8240 <br /> <### Not detected in concentrations exceeding indicated laboratory reporting limits(DLR) <br /> Page 4 of 4 <br />