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817-D3(4/8/2008) 4 ft bgs <br /> TPHg 470 <br /> Benzene <0.17 <br /> Toluene 0.97 <br /> DAVOA — ----—— Ethylbenzene <0.17 <br /> Total Xylene(reported,not calculated) 0.88 <br /> 817-D5(4/8/2008) 4ft bgs <br /> TPHg 3,200 <br /> Benzene 22 <br /> Toluene 10 817 D3 <br /> Ethylbenzene 46 - 1 -0 .._ <br /> Total Xylene(reported,not calculated) 160 8176'05A <br /> 817E-04A 817-D2(4/8/2008) 4 ft bgs <br /> 17-D 8.17�D_4 817-D2 TPH 220 <br /> Benzene 5.6 <br /> -02A SS- 17B-03A Toluene 0.32 <br /> Ethylbenzene 5.9 <br /> 1 -D7 Total Xylene(reported,not calculated) 9.9 <br /> r. r- 817-D7(4/8/2008) 4 ft bgs ' <br /> TPHg 220 <br /> 817-D4(4/8/2008) 4 ft bgs <br /> Benzene 17 TPHg 770 <br /> « _ Toluene 2.1 <br /> Ethylbenzene 10 Benzene 8.7 <br /> Toluene 1.7 <br /> ^r Total Xylene(reported,not calculated) 7.5 Ethylbenzene 3.6 <br /> Total Xylene(reported,not calculated) 3.3 <br /> r <br /> Legend <br /> Proposed Data Gap Boring Location Notes: UST Site 817B <br /> All locations adapted from Anchor OEA in May 2018. N <br /> • Previous Sample Location All results are posted in milligrams per kilogram(mg/kg). Port of Stockton,Rough&Ready Island <br /> <=below reporting limit <br /> Former Building Structures ft bgs=feet below ground surface <br /> Stockton,California <br /> 0 Former UST TPHg=Total Petroleum Hydrocarbons as Gasoline UST=Underground Storage Tank Geo sptec° Figure <br /> ®Former Excavation Areas Image source:Google Earth Pro,31 August 2018 <br /> Roads consultants <br /> 0 50 4 <br /> Feet WR2501 January 2019 <br /> D:\GIS\Port_Of_Stockton\Rough-and-Ready-Island-PM\Project\USTs\2018 DataGapAnalysis\Permit\Fg04_UST817B with data_callouts.mxd 1/1 61201 9 11:00:34AM <br />