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Geosyntee Consultants <br /> Table 1 <br /> Monitoring Well Construction Summary <br /> Western Farm Service,Inc.,Vernalis,California <br /> Well No. Installation Nominal Nominal Top of Well Well Screen Interval Screen <br /> Date Borehole Well Diameter Casing Depth (ft below ground surface) Length <br /> Diameter (inches) Elevation (ft bgs) T;;7 Bottom (ft) <br /> (inches) (ft MSL)(t) <br /> MW-1 11/19/1996 8 2 98.24 49 24 48 24 <br /> MW-2 11/21/1996 8 2 96.57 49 24.5 48.5 24 <br /> MW-3 11/18/1996 8 2 97.59 49 23.75 47.75 24 <br /> MW-4 2/23/1998 8 2 97.2 45 20.5 44.5 24 <br /> MW-5 2/26/1998 8 2 93.26 45 20.5 44.5 24 <br /> MW-6R(2) 8/27/2007 8 2 94.58 44 24 44 20 <br /> MW-7(2) 8/28/2007 8 2 95.95 44.5 24 44.5 20.5 <br /> Notes: Drilling method was hollow-stem auger. <br /> bgs=below ground surface <br /> MSL=mean sea level <br /> (1)Top of casing elevations for all wells were surveyed on 31 August 2007 based on NAVD 29 datum. <br /> (2)MW-6R and MW-7 were installed in August 2007 as part of the Expanded Pilot Study implementation. <br /> 4/21/2020 <br />