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i <br /> TABLE I <br /> GROUNDWATER ELEVATION AND ANALYTICAL SUMMARY <br /> FORMER APACHE PLASTICS FACILITY <br /> 2050 EAST FREMONT STREET <br /> STO KT N CALIF RNIA <br /> Depth to Well Groundwater Ethyl- Total <br /> Date Water Elevation Elevation TPHG Benzene Toluene benzene Xylenes MTBE <br /> WELL <br /> E# Sampled (ft bgs) (ft msl) (ft msl) (pg/L) (µg/L) (µg/L) 61g/L) 4µg/L) (µg L) <br /> NOTES <br /> TPHG=Total petroleum hydrocarbons as gasoline mss=Mean Sea Level <br /> MTBE=Methyl tertiary butyl ether bgs=Below Ground Surface <br /> S=Shallow Wells(screened 40 to 70 feet bgs) micrograms per liter <br /> M=Mid-Depth Wells(screened 85 to 90 feet bgs) <br /> Deep Wells(screened 94 to 120 feet bgs) <br /> A=Not Analyzed <br /> M=Not Measured or Well casing elevation has not been surveyed <br /> *=Reporting limits were increased due to high concentrations of target analytes <br /> **=Well MW-3 is obstructed at approximately 23 feet bgs <br /> *** Well was previously identified as MWA All groundwater samples have been collected from well VEW-2 <br /> ****=Reporting limits increased due to sample foaming <br /> [1]Confirmation analysts using VOA 2 of 5 <br /> Historical monitoring and sampling data prior to May 18,2001,was submitted by previous consultants Copies of available <br /> tables summarizing this data are included in Stratus'Sue Conceptual Model (Appendix B),dated September 24 2002 <br /> I <br /> I I <br /> Apache_Quarterly_Data <br /> Page 8 of 8 sMArus <br /> I, i <br />