Laserfiche WebLink
1! 1 <br /> , 4 <br /> f! f 1 <br /> AREA 3 <br /> LEGEND <br /> M FINAL EXCAVATION CONFIRMATION SOIL SAMPLE(SAIC,6-07) <br /> - FORMER PIPELINES-APPROXIMATE LOCATION " {1 <br /> - PROPERTY BOUNDARY '--" _ - <br /> IF , <br /> .__.. ."_•. <br /> _- <br /> -------------------�PROPOSEDDEVELOPMENT -"_ - --`- <br /> 1 <br /> ——--——--•-----PARCEL BOUNDARIES <br /> - --- - GAS LINE <br /> O EXCAVATION FOOTPRINT 4 ' <br /> ' J 1 <br /> 25--r TPHc CONCENTRATION CONTOUR 1 f <br /> DASHED WHERE INFERRED ' <br /> 1 <br /> (41) TPHc CONCENTRATIONS ARE IN .............� �'"� <br /> ,� 1 <br /> MILLIGRAMS PER KILOGRAM(mglkg) r "�ti" _- ._..__._." _ _ ' <br /> NOTES: EX4*,9 W34 8' M `�D,` " ' - ' -ti- ) <br /> • FBG-FEET BELOW GROUND (2,400) EX4-07 <br /> • TPHc-TOTAL PETROLEUM HYDROCARBONS AS CRUDE OIL _,(300) I ; <br /> • SOIL TPHo CONCENTRATIONS SHOWN ONLY FOR BORINGS <br /> WHERE DETECTED ABOVE REPORTING LIMIT OF 25 mg/kg it Q ; <br /> 1 <br /> 1 ' <br /> ' r r <br /> V i <br /> 1 <br /> 1 1 <br /> , � r <br /> , � r <br /> 1 f 1 c <br /> � j I <br /> I <br /> F � ' <br /> 1 <br /> � f <br /> i <br /> , 1 i <br /> 1 <br /> It ! 888 <br /> , 1 1 <br /> i IF 1 <br /> , e <br /> i � 1 <br /> 1 <br /> 1 � <br /> 1 , <br /> 1 � F <br /> e , <br /> I <br /> I , <br /> 1 <br /> 1 + , <br /> 1 , <br /> 1 , <br /> i � 1 <br /> 1 `, <br /> , <br /> I1 1 , <br /> ! ' <br /> 4 1 ; <br /> r , <br /> 1 <br /> 0 20 Soft 1'1 01 <br /> , <br /> e <br /> , <br /> 1 1 <br /> 1 <br /> figure 7 <br /> TPHc CONCENTRATIONS IN SOIL 15-25 FBG <br /> CALIFORNIA AREA 3, NEIGHBORHOOD C AND D <br /> FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> SOURCE;SAING WELL <br /> LOCA AND SAN-2 TH UIN COUNTY AS IL VAPOR <br /> BK 209,45. Tracy i�C�I/ft7r�IC� <br /> ���=-J <br /> MONITORING WELL LOCATIONS MW-2 THRU MW-10 AND SOIL VAPOR PROBE 1 <br /> LOCATON SVP-1 BASED ON MID COAST ENGINEERING SURVEY DATED 101269, <br /> 60222-95(011)GN-WA007 DEC 1412010 <br />