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i <br /> * u� GROL-iDWATER <br /> TECHNOLOGY, INC. Drilling Log <br /> D]L AECOVE=ry srs`VS Monitoring Well l3 <br /> Sketch Map <br /> 7_Eeven Stockton —_ owner Southland C9�Q2Si�- <br /> Protect - - - - -- <br /> Stockton CA _-___-_ ProleC: yumoer <br /> Location. i___ <br /> Date Drilled 2_x_87__ __'total Depth of Hate .53_ft...Diameter <br /> Surface Elevation __ ----Water Levet Initial 37-ft--24-hrs. <br /> 4 in_ _Lengtn. 35 ft-Slot Sae •020—in._ <br /> Screen: Dia _ __._ —----__ -- <br /> Casing: Dia _— <br /> 4_in.- - -- Length _------20 ft- Type ___.PVC,____ <br /> _ �_ <br /> Motes <br /> Drilling Company Sierra Pacific-_ Drwin^y method Hollow Stem A ger_ _ <br /> j Driller Mel Isom --- -- - .. -__ _ Log by F- Schniewind-_.___----- <br /> ---s - i <br /> ° PID ° <br /> 2 a u Description/Soil classification <br /> t c E S L <br /> C to Z T <br /> a 3 v (PPM) c� <br /> A 0 _ 4 inch Asphalt over 8 inch base course <br /> 0 <br /> a Black silty clay (moist, no product odor) <br /> 2 0 CL <br /> 4 CL Brown silty clay (moist, no product odor) <br /> 0 <br /> 6 Brown silty clay (moist, no product odor) <br /> o CL <br /> o• Brown clayey fine sand (slightly moist, medium <br /> dense, no •product odor) <br /> -12- <br /> . <br /> 2 <br /> 14 <br /> 3 6 <br /> { (grades coarser, lighter in color) <br /> 18 A <br /> ,SC' <br /> 12 (grades less clayey) <br /> 20 16 <br /> -22- <br /> (red-orange <br /> 2 (red-orange sandy stringers) <br /> 5 <br /> 24 0 to <br /> 'I L 15 <br />