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90 ffim M -Am <br /> Table 1 <br /> CURRENT 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 /> 1.D. Date (feet) (feet) (feet) ( ) ( ) ( ) ( ) OWL) ( ) (AZILY ( ) ) ( ) <br /> MW-1 9/7/2004 20.15 12.22 7.93 --- --- 3,900 38 70 79 230 --- <br /> MW-2 9/7/2004 19.89 11.73 8.16 --- --- <50 1.5 1 1.3 3.2 --- <0.50 <br /> MW-3 917/2004 20.35 12.23 8.12 --- --- 85 1.6 1.2 2.1 4.7 --- <0.50 --- <br /> MW-4 9/7/2004 19.80 11.43 8.37 --- --- <50 1.6 1.2 1.5 4 --- <0.50 --- <br /> MW-5B 9/7/2004 20.10 12.42 7.68 --- --- 3,200 300 45 61 54 --- <0.90 --- <br /> MW-6 9/7/2004 20.10 12.42 7.68 --- --- 3,500 47 60 77 170 --- <0.50 --- <br /> MW-7 9/7/2004 20.14 12.62 7.52 --- --- 1,100 1.6 0.55 <0.50 1.6 --- <0.50 --- <br /> MW-8 9/7/2004 20.57 13.19 7.38 --- --- 310 18 11 13 32 --- <0.50 --- <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) ug/T- Micrograms per Iiter <br /> TPHd Total petroleum hydrocarbons as diesel by.EPA method 3510/8015(modified) * Anomalous value <br /> TOO 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 />