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i <br /> LEGEND I <br /> MW-16 x • MW 13 <br /> E F I <br /> MW-15 x x <br /> • MONITORING WELL LOCATION <br /> I ; E ; E <br /> FORMER PIPELINES APPROXIMATE LOCATION <br /> FORMER DAIRY ----------------------PROPOSED DEVELOPMENT <br /> AREA B4 —PARCEL BOUNDARIES <br /> ' <br /> I x x x EXISTING FENCE <br /> k <br /> ! � 1 � IIEE <br /> O EXCAVATION FOOTPRINT <br /> -- - ------------------ <br /> x i I x � x x x x 75.11 GROUNDWATER ELEVATION RELATIVE <br /> --- I C TO FEET MEAN SEA LEVEL(ft MSL) <br /> --- _ , , x x x x x (ND) TPH AS CRUDE OIL,CONCENTRATION IN <br /> ' I ' MICROGRAMS PER LITER(pg/L) <br /> , <br /> AREA B5' 1 CORAL (ND) TPN AS DIESEL,CONCENTRATION IN pg/L <br /> x— — -- -- (ND) BENZENE CONCENTRATION IN pgfL <br /> I f i VVV 1 e <br /> MW <br /> .9 <br /> I 1 I 1 I 81,48 <br /> 808 -� GROUNDWATER ELEVATION CONTOUR, <br /> (ND) , IN ft MSL <br /> (ND} ND --- <br /> (ND) <br /> (NO) x -- x x x 0.004 GROUNDWATER FLOW DIRECTION <br /> , <br /> (ND) p x AND GRADIENT <br /> MW-11 ! , ® N� <br /> ■' ;,'f x I�: �,' 80.8 ,f' AREA B6 pp ND NOT DETECTED <br /> �� <br /> (ND) ; 1 <br /> I '1 <br /> lot <br /> 1 r'+3'f _ r .0 11I <br /> f <br /> AREA B7 x <br /> AREA BB �a0 <br /> LjQ <br /> -MW;12 ' .61V O MW-7 <br /> I <br /> 82.19 ��� 2 x x <br /> ND <br /> ( ) <br /> f <br /> (ND) / (ND) <br /> '1 (ND) f (ND) <br /> (ND) I MW-10 <br /> 82.56 <br /> (ND) X AREA B9 Z <br /> ` (ND) 1 <br /> + I <br /> MW-4 C!j <br /> i I 1 1 1 ' • I <br /> I MW-5 <br /> CORAL <br /> x <br /> PASTURE ;1 ;� 1 MW6 � <br /> kAREA 810 FORMER PIPELINES <br /> X x <br /> ! ----------------------­------Y. <br /> 1 I ! <br /> ! 1 1 <br /> figure 2b <br /> 0 50 150ft GROUNDWATER CONTOUR AND CHEMICAL CONCENTRATION MAP - AREAS B5 - B8 <br /> NEIGHBORHOOD B, PARCEL 209-06-08 <br /> DECEMBER 23, 2010 <br /> SOURCE:SArC,2006.MONITORING WELL LOCATIONS MW1THRUMW19BASED ON FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> { "�f MID COAST ENGINEERING SURVEY DATED 9122109,COORDINATE SYSTEM US Mountain House, California <br /> STATE PLANE 1983,CA ZONE 3,BENCHMARK ELEV-62.315 FEET NAVD Be DATUM, <br /> 060222-2010(012)GN-80002 JAN 17/2011 <br />