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Table 1 <br /> GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS <br /> Barnes Trucking <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 /> L D Date feet feet feet <br /> Notes <br /> TOC Top of casing elevation referenced to protect 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) µg/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 limits(DLR) <br /> Page 6 of 6 <br />