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7. <br /> C3 a <br /> GRAPHIC LOG DESCRIPTION <br /> f r t2-it-s2 12 <br /> 1 a20 sand — ;-•- -:-• Silty SAND(SM)'fine-to medium-grained;olive-brown <br /> -?�e __-•1 L' <br /> >.i — ;:•:: to brown with dark gray mottling and black staining;dry <br /> to moist <br /> LV <br /> 2'sch40 — --- <br /> s� PVC casing — ------ �' <br /> wilh.02•slols ---•- <br /> I' — 14 <br /> o � -`,——— '�;-— Silty SAND(SM);fine-to coarse-grained;wet; <br /> ;' variegated,predominantly quart <br /> 16 <br /> — — — — — — — — — — — — — — — — — — — — — <br /> h.s} — <br /> �.:J ............... Silty CLAY(CL)(no sample) <br /> 18 .......................... <br /> . <br /> F:. ..... ' - - — — -- - — — — — — — — — — — — — — — — — — <br /> . <br /> 2a =-- -.= <br /> Flowing sands,—no sample taken <br /> — <br /> 22 <br /> �'u- <br /> PVCcaP = :i: —=~ ---- TD 023.0 ft. <br /> ,._ litilrl ililrl <br /> _Inch Radius 0 2 4 6 <br /> r_a 24 <br /> 'f <br /> 26 <br /> f`fr� <br /> EXPLANATION <br /> r;j est K Estimated ermeahili CONTACTS: <br /> r <br /> Recovered drill sample [hydraulicpconducliviyl <br /> ■® Sample sealedhxchemicalanalysis 1K=primary 2K=secondary Solidwhheceppr••-•--••• Dokedwereappraximole <br /> Sieve sample NR No recovery <br /> I Dashed where uncerlain <br /> Grab sompla = Water level Boring drilling — — — <br /> _:.-. .. Q Water level in completed well %///// Hochured where gradational <br /> Core sample <br /> 'I ✓ <br /> LOG OF BORING: B-21MW-2 BORING <br /> :.:::. ""�_ BP Oil Facility No. 11195 <br /> :--•-•- 16500 South I-5 B-2 <br /> Lathrop, California <br /> PROJECT NO. 17052.01 �2�2 <br />