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MONITORING WELL CONSTRUCTION DETAILS <br /> Client Name Jose Garcia <br /> Project Name Former ParmarTexaco Site <br /> Well No_ PT-M W 10 to 12 <br /> Site Address 521 North Cherokee Lane,Lodi,California <br /> Aquifer Unconfined <br /> Date Completed Unknown <br /> Supervised by S.G.Muir,CEG no.1224, <br /> Traffic Box <br /> Ground Surface Elevation of refrence point 52.0 feet MSL <br /> Locking Cap <br /> Top Well Casing <br /> Cement depth to surface seal 2 to 39.5 feet <br /> i type of surface seal Concrete <br /> Surface Seal <br /> ' <br /> annular seal thickness 3 feet <br /> type of annular seal Cement Grout <br /> low permeabilty seal thickness 1.5 feet <br /> Annular or <br /> type of low permeability seal Bentonite Chess <br /> Bentonite Seal <br /> 4, diameter of well casing <br /> 2 inches <br /> type of well casing Schedule 40 PVC <br /> depth of top of gravel pack to be determined <br /> • Well Casing type of gravel pack #3 Monterey Sand <br /> Top Screen Interval depth of groundwater '48 feet bgs <br /> from reference point <br /> • Gravel or Sand Pack 40 feet <br /> depth of top screen <br /> screen slot size 0.010 inch <br /> . screen interval 40 to 60 feet <br /> _ Static Groundwater Level <br /> depth of well 60 feet bgs <br /> • diameter of borehole 8 inches <br /> Screen Interval depth of borehole 60 feet bgs <br /> • Bottom Well Cap <br /> MSL=mean sea level <br /> bgs=belowground surface <br /> Figure 21 <br />