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i <br /> V <br /> u_ n <br /> ,. ..; o a GRAPHIC LOG DESCRIPTION <br /> <, <br /> ] Christy box D Asphalt <br /> i &locking cap — ————— <br /> Cement <br /> 2'sch40 •s —.v. <br /> PVC casing 2 <br /> Bentonlie <br /> pellet seal <br /> fZj <br /> L.R.•L — a•�: <br /> t: 17 0 ``, _ Silty SAND(SM);fine-to medium-grained;brown to <br /> olive-brown;damp;dense <br /> 2125 <br /> -- <br /> .h.....•.1.. <br /> 10-20 sand ...: <br /> 0. <br /> - •'i vim.•..•.�. <br /> • :yrs 2'sch40 O <br /> PJC casing Lew Ws <br /> with.02'slots <br /> y = w <br /> 10 <br /> 14 0W Sandy SILT(ML);fine-grained sand;olive-gray with light <br /> k• gray and orange mottling;dry to moist;medium dense <br /> = 17 <br /> 20Z SAND/Silty SAND(SW/SM);fine-to coarse-grained;dry <br /> .r to moist;dense;variegated,predominantly quartz <br /> 0. <br /> 12 <br /> s�s"I Irlilrlrlrlil <br /> Inch Radius 0 2 4 6 <br /> G I continues <br /> r. <br /> Logged 6y: Zoe Aguiar <br /> Project Mgr: Justin Power <br /> Dates Drilled: 12/11/92 <br /> EXPLANATION <br /> � . Recovered drill sample est K Eslirnated permeability <br /> CONTACTS: Drilling Company; KVllhaug <br /> ", DrillingMethod: 7"Hollow Stem Auger <br /> (hydraulic conductivity] Solid where certain <br /> . Sample sealed far chemical analysis 1 K=primary 2K=secondary Driller; Mike,Joel <br /> ®:.-.I Sieve sample NR Na recovery sample ......... Dotted where approximate <br /> ® M Water level during drilling ' — — Dashed where uncertain Well Head Completion: Christy box and o ing cap <br /> Grab sample <br /> '----- 4 Water level In completed well %11///. Hachuredwhere gradational Type of Sampler: Brass tubes/split spoon <br /> i j ® Care somple TD(Total Depth): 23.4 feet <br /> LOG OF BORING: B-1/MW-1 BORING <br /> BP Oil Facility No. 11195 <br /> 16500 South 1-5 B-1 <br /> E=s' Lathrop, California <br /> `i PROJECT NO. 17052.01 12192 <br />