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A B-27/VW-16 A <br /> NORTHWEST B-22/VW-12 B-25/VW-15 <br /> SOUTHEAST <br /> B-11/VW-3 <br /> -B-9/VW-4 <br /> -9/VW B-17/VW-8 B-20/VW-17 <br /> B-7 B-10/VW-2 FENCE <br /> B-20/VW-10 <br /> PATTERSON VACANT <br /> SITE <br /> PASS RD FIELD r V-18 <br /> 00 00 <br /> DEPTH4� 4z DEPTH <br /> (ft -BGS) Z20011a� (ft -BGS) <br /> 2,300 Q0 <br /> <1 p 1 <br /> d 0 310 2.200 r <br /> 20 L ` 9,500 <1 0 20 <br /> f <br /> ` 350 1,400 � EXPLANATION <br /> 71 <br /> 1 1 <br /> ` 4,500 <br /> 10,000 l l SILT AND CLAY <br /> <1a �\ �\ 3,800 22 � � ` 1� <br /> 40 ° / 17,000 ) 8T000=40' 1� <1 0 40 SAND' AND SILTY SAND <br /> J -� <br /> 2.100 <br /> _ no <br /> d 0 <1 06,400T, ,n 23 � <br /> � 10 <br /> "OU ~ I TPHG ISOCONCENTRATION LINE <br /> TD=j2 5' �- r- 700 \ �-- _ (m9/k9) <br /> TD=61' =61' 15 60 GEOLOGIC CONTACT, DASHED WHERE <br /> a o 47 1� 10000 '� I APPROXIMATE, QUERIED WHERE INFERRED <br /> 28 / — 1 \ 1 17800,0010,00 ` / B-20 VW-10 -- BORING/WI=LL DESIGNATION <br /> (DASHED WHERE PROPOSED) <br /> TD=76 5' 1 `1 1 ! ° <br /> 80 / p / TD=$080 <br /> / <br /> ` TPHG CONCENTRATION <br /> d p TD=$$ J' 0 ,1TD 90 \� Q� / / 3.200 <br /> 100 E \ l -100 PERFORATED INTERVAL <br /> OF <br /> T \ (� � <br /> I 0 0 <br /> C TD=110' FILTER PACK INTERVAL <br /> 1 L <br /> TOTAL DEPTH OF BORING (FEET) <br /> A TD= 2 5' BELOW SURFACE GRADE <br /> 1 20 TD=116' L 120 <br /> S <br /> A 20 <br /> L <br /> E <br /> ZDa <br /> _ I DATE FIGURE 3 <br /> I _ _ _ N Lu 40 0 40 80 APP ARCO SD WN ERVICE COED STATION NO COMPANYUCTS 6100 <br /> Ln <br /> ` ENVIRONMENTAL SOLUTIONS F HORIZONTAL SCALE IN FEET REV 25775 SOUTH PATTERSON PASS <br /> A DIVISION OF EMCON E PROJECT NO J TRACY, CALIFORNIA <br /> 7 20805--1520D8 TPHG IMPACTS ALONG CROSS SECTION A-A' <br /> —00 <br /> 0� <br /> O <br /> I <br /> it <br />