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f <br /> Li O n <br /> o m GRAPHIC LOG DESCRIPTION <br /> 12 —— — — Silty SAND(SM);fine-grained;olive-brown to red-gray; <br /> 10-20 sand dry to moist;dense <br /> 2"sch40 — ------- <br /> f'_' PVC casing <br /> wlth.02'slots = Z 12-10-92 <br /> :: M. <br /> 14 <br /> J1 •Y��L�hl�h1�U��1'U` <br /> 7.7.7.7 \ 7.7�■� <br /> - — �W ti:ti:ti:yl�•til� 41` <br /> - _ - .7.7.7.7.■.■.�•7� <br /> — •Y�U�tJ:41�Y1�U��U� <br /> 7.7.7.7 ■.7.7.■ <br /> �x i �y�of til`tiCiti til`U,00 <br /> — •ti(:h�4�YI`YID til`Yl`ti� <br /> —_ ��:tiP tiP�til`•tif�tiP■til`■U` <br /> 16 <br /> rr : " �til�ti1�U'til'til`til'0til` <br /> r�' \ 7.7'7.7 ■ ■•■• <br /> ���.' �+::,•: — •►l`■til' ti;41�ti it, <br /> ,, , SAND/Silty SAND(SWISH);fine-to coarse-grained with <br /> •�,� ;;ti.. trace silt;moist;variegated,predominantly quartz <br /> `{ �7�\.7�7�7.7�7.■� <br /> 10 <br /> Clayey SILT(ML)with fine grained sand;olive brown <br /> .............. <br /> 18 _ with orange mottling;moist <br /> - - <br /> ............ - .... — — — — -- - — — — — — — — — — — — <br /> 20 tir ZP ti;,I <br /> \ \ \ ■ 7 7 <br /> - 'rr •.r'� U;41•tiP ti:tiP YP til�tiP <br /> .1f.' .-. — - iVitil'til•til`til'Mkl`YP <br /> �.A• +,�� — ~ \•\•7.7.7•ti�ti� <br /> ■ M ■W <br /> •tiP tiP of til'til1ti,l`'tiP�['� <br /> WA <br /> 1%1 Flowing sands—no sample taken <br /> y — 7 \ 7 \ 7 \ ■ ■ <br /> 22 <br /> . — tilitiP�til`YP U`tiP <br /> •til�h;U�ti:Yl�U�tii`•4P• <br /> kkk �til�U'U'til`W`ti`til`•til` <br /> — - 7 7.7.7 \ ■.■ ■ <br /> •til`ti;ti;til;til;tf�til�'til�. <br /> -- - — !■'■.■.7.\.7.7.7. <br /> tit tiP ti;til'til'til'tiP tiP <br /> �%1WA•til'�ti:J;U�ti;tiles <br /> .■ ■.■.■.7.7.7 7. <br /> ,ti;til;til�til-tl`tiP til`Y` <br /> U`% % 7l;i`; <br /> til`�tiP ti;til' V;tile <br /> — 24i % ; <br /> �rr:r <br /> PVC Cap .u;:l;:;:1;ti u :r;.■l; TD 24.5 ft. <br /> r-- <br /> Inch Radius 0 2 4 6 <br /> 26 <br /> sa <br /> V..! <br /> c � EXPLANATION <br /> Recovered drill sample est K Eslimaled permeability CONTACTS: <br /> (hydraulic conduclivity) Solid where certain <br /> ■ Sample sealed for chemical analysis t K=primary 2K=secondary <br /> ® Dolled where opproAmale <br /> Sieve sample NR No recovery <br /> = Water level during drilling " — — Cashed where unceriain <br /> i ® crab sample <br /> SZ Waler level in compleled well %///// Hachured where gradalional <br /> ® Core sample <br /> 1 <br /> —__-- LOG OF BORING: B-5/MW-5 BORING <br /> BP Oil Facility No. 11195 <br /> 16500 South I-5 B,5 <br /> Lathrop, California <br /> PROJECT NO. 17052.01 F1 2/92 <br />