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� _ _ _ _ <br /> Table 2 <br /> CHRONOLOGIC GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS <br /> Barnes Trucking y <br /> 1817 South Fresno Avenue,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) ( ) OWL) {Ag/L) ) ( ) ( ,) ( ) ( ) (1!9/L) ( ) <br /> 9/16/2003 2057 1296 761 --- --- 220 30 <0 50 <0 50 <0 50 --- <0 50 <br /> 12/16/2003 2057 1178 879 --- --- 290 27 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 3/16/2004 2057 1048 1009 --- --- 210 24 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 6/17/2004 2057 1132 925 --- --- 200 24 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 9/7/2004 2057 13 19 738 --- --- 310 18 11 13 32 --- <0 50 --- <br /> 12/7/2004 2057 1194 863 --- --- 240 22 <0 50 <0 50 <0 50 --- <0 50 --- <br /> Notes <br /> TOC Top of casing elevation referenced to project datum (1) BTEX analyzed by EPA method 8260 <br /> f DTW Depth to water below TOC (2) TOC and GWE value not applicable due to well box damage <br /> GWE Groundwater elevation(TOC-D'IW) (3) MW-5 damaged <br /> BTEX Benzene,toluene,ethylbenzene and total xylenes by EPA Method 8020 (4) Fuel Oxys analyzed by EPA Method 8240 <br /> MTBE Methyl tertiary 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) ug/L Micrograms per liter <br /> TPHd Total petroleum hydrocarbons as diesel by EPA method 351018015(modified) * Anomalous value <br /> TOG Total oil and grease by EPA Method 8015 <br /> Fuel Oxys Tertiary butanol,MTBE,Di-isopropyl ether,Ethyl tertiary butyl ether,and Tertiary amylmethyl ether by EPA Method 8260E or 8240 <br /> <### Not detected in concentrations exceeding indicated laboratory reporting limits(DLR) <br />