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N <br /> a m a GRAPHIC LOG DESCRIPTION <br /> Christy box 0 Asphalt <br /> ? &locldng cap ——— — <br /> 2-sch 40 <br /> PVC casing 2 <br /> L7�— L. <br /> _'LJ ri•_ —u <br /> 4 -- v <br /> 17 0.1 --' -- '•— Silly SAND(SM);Tine-grained;olive-brown to red-gray;_'rs�'_ <br /> dry to moist;dense <br /> 21 <br /> Bentonite <br /> pellet seal 6 26 -- <br /> fin <br /> W. <br /> 10-20 sand _—•, _— _rL: <br /> L2 L.W <br /> — — _ — — — — — — — — — — — — — — — — — — <br /> 2'sch 40 <br /> PVC casing = 10 12 C6 i' Sandy SILT(ML);fine-grained sand;gray to olive-brown; <br /> with.02'slots — dry to moist;stiff <br /> = <br /> 17 <br /> Silty SAND(SM);fine grained;dark gray with staining; <br /> 21 ;¢;: :-:=:- —-,`— dry to moist;dense;moderate petroleum odor <br /> 12 <br /> l i l i l r l i l r l i l <br /> Inch Radius o 2 4 6 <br /> continues <br /> Logged by: Zoe Aguiar <br /> Project Mgr: Justin Power <br /> Dates Drilled: 12/10/92 <br /> EXPLANATION <br /> i Drilling Company: Kvilhaug <br /> Recovered drill sample est K Esiimaled permeability CONTACTS: Drilling Method: 7"Hollow Stem Auger <br /> (hydraulic conrlivilyl Solid where certain <br /> . Sample sealed For chemical analysis F K=primary 2K=secondary Driller: Mike,Joel <br /> ® ••--••-•• Dofledwhere apprawmale <br /> Sieve sample NR No recovery <br /> ® = Waler level during drilling — — — Dashed where uncerlain Well Head Completion: Christy box and locking cup <br /> Grab sample <br /> >'= ® Core sample <br /> ler®I in completed well %//////. Rachured where g adalional Type of Sampler: 3"brass tubes <br /> TD JTotal Depth: 24.5 Feet <br /> r __--- LOG OF BORING: B-4/MW-4 BORING <br /> BP Oil Facility No. 11195 <br /> 16500 South 1-5 B-4 <br /> PROJECT NO. 17052.01 12192 Lathrop, California <br />