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' ;: STERN GEOLOGIC RF501- RC }_ S , INC <br /> MONITOR WELL MW-4 <br /> PID GRAPHIC DESCRIPTION <br /> LOG <br /> 0 0 <br /> -Chnsty box Sandy SILT(ML)brown medium stiff dry, <br /> j &locking cap 10-201/6 fine sand low est K no odor <br /> -Grout (Contact,cuttings) <br /> 2 2 <br /> i <br /> Clayey SILT(ML)dark brown medium salt, <br /> damp,20-30%clay %ri <br /> ay 5-10ne sand low <br /> t 4�sch est K,no odor <br /> PVC casing <br /> W <br /> W <br /> 1 v 4 4 <br /> W (Contact,cuttings)Q <br /> LL- ------ <br /> -____ Silty SAND(SM)orange dense dry <br /> U) o >� __--__ 10-15-/.silt low to moderate est h no odor <br /> 6 6 ------ <br /> 0 ------ <br /> 0 ------ <br /> J __—___ <br /> U1 <br /> a r� — <br /> 2 $ g ----—— (Contact,cuttings) <br /> EL SAND(SP)yellow,medium dense damp, <br /> ' LU c5%silt fine sand high est K no odor <br /> 1 10 10 <br /> o > <br /> 12 12 <br /> { <br /> t , t �t � l , l , t . t <br /> In.Radius a 2 4 e <br /> i Continues <br /> EXPLANATION <br /> m Water level durtng drilling(date) Logged by Mike Edmonson <br /> 3Z Water level(date) Supervisor Kathleen Isaacson <br /> Contact(dotted where approx) Dnllutg Company P C Exploration <br /> '������•- - - Gradational(hachured) uncertain(dashed)contact Driller Joe Eades <br /> © Location of recovered dnve sample Dn1Lng Method 11'Hollow stem auger <br /> Location of drive sample sealed for Dates Drilled 3/1/89-3)2/89 <br /> chemical analysts Well Head Completion Christy box&lockmg cap <br /> Grab sample Type of Sampler 2"split barrel <br /> est K=Estunated petmeabthty(hydraulic conductivity) TD Total depth=33 5 ft <br /> Boring Log and Well Completion Details MW-4 Chevron Facility # 94275 <br /> WG R Project No 1-10405 Stockton , CA <br />