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• f <br /> Table 2 <br /> CHRONOLOGIC GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS <br /> Barnes Trucking <br /> 1817 South Fresno Avenue,Stockton,California <br /> r <br /> Well Sampling TOC DTW GWE TOG TPHd TPHg B T E X MTBE 8020 MTBE 8260 Fuel Oxys <br /> ID Date (feet) (feet) (feet) (AWL) (AWL) (,ag(L.) (ytg/L) (jag/L) (kg/L) (AWL) (ug/L) (ug/[.) (kg/L) <br /> 8/22/2001 2057 1172 885 --- --- 200 to 17 <0 50 <0 50 --- <5 0 --- <br /> 10/11/2001 2057 1208 849 --- --- 230 59 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 2/14/2002 2057 1054 1003 --- --- 370 l0 <0 50 <0 50 <0 50 - <0 50 --- <br /> 5/10/2002 2057 1103 954 --- --- 320 710 <0 50 <0 50 <1 -- <5 0 --- <br /> 9/30/2002 2057 1208 849 --- --- 280 35 <0 50 <0 50 05 --- <0 50 --- <br /> 12/4/2002 2057 1204 853 --- --- 300 49 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 3/5/2003 2057 1104 953 --- --- 400 53 <0 50 <0 50 <0 50 --- <0 50 --- <br /> 6/5/2003 2057 982 10 75* --- --- 170 24 <0 50 <0 50 <0 50 --- <0 50 --- <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 20.57 10.48 10.09 --- --- 210 2.4 <0.50 <0.50 <0.50 --- <0.50 --- <br /> I <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 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) pg/L Micrograms per liter <br /> TPHd Total petroleum hydrocarbons as diesel by EPA method 3510/8015(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 8260B or 8240 <br /> <### Not detected in concentrations exceeding indicated laboratory reporting liinits(DLR) <br /> I <br />