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A A, <br /> SOUTHWEST NORTHEAST <br /> WATER MW 2 B 34 B-33 <br /> 0 SUPPLY WELL B 19 MW 3 B 35 VW 13 MW 7 MW-8 VW 15 MW.4 MW 5 <br /> /I-10/ 005] �� •.• `; \:.�.��[/�, /�/\.� 21 ! r • • LEGEND <br /> ?__ _ [2200!94]__ <br /> / �/ '/ �%J i`/ __—_ ------------\ [6 am oz51 ML USGS SYMBOL <br /> P 7 APPROXMATE CONTACT <br /> 151, <br /> 4 90010/ <br /> %` % /i/ BETWEEN SOIL TYPES <br /> 40 ?-it/�� //�//�// r i / 'r r/ i 7rr� '' �i DEPTH TO GROUNDWATER IN <br /> z z:f%'� / //��/i�/✓'�r �% 1902 1),/ <br /> 280 000 <br /> u / • / / /j�/ r J ��__ MONITORING WELLS ON 328N8 <br /> A / I-1 01-0 0051 /,//`•/ / ' Iii 01<0 0251 j — _ 210Dl4 8——=' �/ / ? c5D0 <br /> T /%TD=45 "rr r��'!r%/%//l/i / /%rr//�/ ; / Idaa1025] <br /> / �ii / %r r SOIL SAMPLE LOCATION <br /> �.�.,. ./ //. � , DRY i/ <br /> e sw°, ?-- -- fcs`oKoo251 — — J — -- ---------. TPHASGASOLINEIBENZE]VE <br /> R ---- -- --_ j j[880ro56] -T--1 --------- — [•5010413).? sanD, [c10/c0005f CONCENTRATIONS IN <br /> T �% 1 %/�/ ' `�'jr//TD=63Q9i5]��� ��%�%' //' TD= / ' 'TD=65% MILLIGRAMS PER KILOGRAM <br /> RY jf% r//r (Mgtylg) <br /> ? 3128106 j/[LL_ — —`L,// r ',' i, [-5 NOD82] �r // / SCREENED INTERVAL <br /> 60 sanDz - �TD=76' r — ------==— -` ? <br /> __ ____ ___DRY [4 oho s2s] Ia aho 025] _ DRY 5"�07 TD=W TOTAL DEPTH IN FEET BELOW <br /> r f _ DRY -101.00051 _ -- ,._?� SURFACEGRADE <br /> �/ � _ _ <br /> H ?// /II/ TD 92% [c50k00251: i/ i/%//ri�i_ i_�/ �'TD=63'~^ jli� <br /> / / // r / // ��/rJ,r /' 501026 •.\ (CL) SILTY CLAY CLAY <br /> d %� [aa023� I-5a016) <br /> /'/ 0J.0_ [ ] �^I SP SILTYSAND SAND <br /> P /% 6 0r�026 I I {SM SW) <br /> T 120 ?—\` `\\.\ -.. - .•�.\•Iaam025] �� ;/ / ,�, �fi (ML) SILT CLAYEY SILT SANOYSILT <br /> � _�%%/// �' r///•i .—_...� .% % 1601-0025] <br /> L �T`� �..7.�_,—� iri✓���/7rr..' _ _//r�6a<0025]� .�— � , ? <br /> 0 <br /> \"` \,,;`.` \•...�:�,^...\. [�a�aazs] .,....,..•••� • ` ��, / [aD1-oo2el TPHASGASOUNECONCENTRATION <br /> w ` �.`.�.•.�\.\`""` ""`• TD-135` " \"•\.•�"•\. ♦ ' / ' c50 IN MICROGRAMS PER LITERµg1L <br /> _ TD=13B <br /> ••�. •.�... . __�..._ ` -[di 01�025] i—^ /' — r i/ -0 50 <br /> s ?ii /!%i / F7 . f i%it iii%'r/'r/%' TD=14(Y ? 7 - BENZENE CONCENTRATIOf34N}tg1L <br /> R /// ? 050 MTBE CONCENTRATION INµglL <br /> 3f2B108 <br /> F DATE WELL SAMPLED <br /> A <br /> E 160 <br /> 0 <br /> R <br /> A <br /> D <br /> E <br /> V 0 NOTE SOIL CONCENTRATIONS ONSITE HAVE LIKELY BEEN <br /> E AFFECTED BY OPERATION OF SOIL VAPOR EXTRACTION SYSTEM <br /> 200 R <br /> T FIGURE 3 <br /> S GEOLOGIC CROSS SECTION A-A <br /> A <br /> L <br /> FT WELL SCREENED FROM E FORMER ARCO SERVICE STATION NO 6100 <br /> 398'TO 416 8 498 T05M 4D 25775 SOUTH PATTERSON PASS <br /> WELL GRAVEL PACKED FROM TRACY, CALIFORNIA <br /> 35 TOW 40 FTPROJECT NO DRAWN BY <br /> U 6100 JMP <br /> FILE NO PREPARED BY ENVIRONMENTAL,INC I <br /> ARCO 6100 S B <br /> TD=540 HORZ SCALE <br /> REVISION NO REVIEWED BY <br />