Laserfiche WebLink
Table B-2-Well Construction Details <br /> Former Helena Chemical Facility,2245 W.Charter Way,Stockton,CA <br /> Well Well Boring Well Screen Grout Bentonite Filter Pack <br /> Well ID <br /> Date Latitude Longitude Casing Depth Diameter Radius Casing Slot Size (frbb (feet b s) (feet b s) (feet b s) Aquifer <br /> Drilled Elevation Type (inches) Zone <br /> feet (feet) (inches) (inches) Fromo From To From To From To <br /> MW-1 05/05/16 37.9326628 -121.3179048 4.65 25.0 8 2 PVC 0.010 5.0 25.0 0.0 1.0 1.0 3.0 3.0 25.0 Shallow <br /> MW-2 05/05/16 37.9327019 -121.3171281 4.39 25.0 8 2 PVC 0.010 5.0 25.0 0.0 1.0 1.0 3.0 3.0 25.0 Shallow <br /> MW-3 05/05/16 37.9323480 -121.3175102 3.84 25.0 8 2 PVC 0.010 5.0 25.0 0.0 1.0 1.0 3.0 3.0 25.0 Shallow <br /> MW-4 06/26/18 37.9318196 -121.3175414 3.67 25.0 8 2 PVC 0.010 5.0 25.0 0.0 2.5 2.5 3.5 3.5 25.0 Shallow <br /> MW-5 06/26/18 37.9324582 -121.3167594 4.08 25.0 8 2 PVC 0.010 5.0 25.0 0.0 2.5 2.5 3.5 3.5 25.0 Shallow <br /> Notes: <br /> MW-1 through MW-3 coordinates were surveyed 5/12/16 by Wong Engineers,Inc.to NAVD 88 datum City of Stockton Benchmark#187,elevation 4.11 feet. <br /> MW-4 and MW-5 coordinates were surveyed 7/9/18 by Wong Engineers,Inc.to NAVD 88 datum City of Stockton Benchmark#187,elevation 4.11 feet. <br />