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s <br /> Table 1 <br /> GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS <br /> Former Conrady Service Station <br /> 1002 North Yosemite Street <br /> Stockton,California <br /> Well#/ <br /> Screen Collechon TOC DTW GWE B T E X TPHg MTBE DO <br /> Interval Date (feet) (feet) (feet) (gg/L) (µg/L) (gg/L)- (µg/L) (991L) (pg/L) (mg/0 <br /> SW-2 11/7/95 --- 2329 -- --- --- --- -- -- --- 04 <br /> TOS=15' <br /> TD=25' <br /> Notes <br /> TOS Top of well screen interval in feet below ground surface <br /> TD Total depth of well <br /> TOC Top of casing referenced to temporary benchmark(project datum=100') <br /> DTW Depth to water <br /> GWE Groundwater elevation(TOC-DTW) <br /> TPHg Total petroleum hydrocarbons as gasoline by EPA Method 8015(modified) <br /> BTEX Benzene,toluene,ethylbenzene and total xylenes by EPA Method 8020 <br /> MTBE Methyl tert-butyl ether by EPA Method 8020 <br /> DO Dissolved oxygen measured with held instrumentation <br /> ND Not detected,method detection hrmt not available <br /> ND<50 Not detected in concentrations exceeding the indicated method detection or reporting hrrut <br /> Not tested <br /> µg/L Micrograms per liter <br /> mg/l Milligrams per liter <br /> (a) Date of groundwater gauging Groundwater resampled 1/4/95 <br /> (b) Reporting limits elevated due to high levels of target compounds,sample run at dilution <br /> (c) Date of groundwater gauging Groundwater resampled 7/9/97 <br /> Page 5 of 5 <br />