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i <br /> z� <br /> a HB-7 <br /> • <br /> 1-1 <br /> IN <br /> IN <br /> 0 oDateHB-9 <br /> Coapound ConcentrotwrLsua/U • <br /> I4-300 <br /> 1 TPeVale <br /> e 48 <br /> �O T576—ene 96 <br /> M ro Eth (benzene 2,30 <br /> ]Xylene <br /> o Mw-1* <br /> a O <br /> Date 02/11/aEl <br /> Depth (ft bgs) Compound Concentration (ug/.L) <br /> 10-15TPH_ <br /> enzsne <2.500 <br /> o uene HB—S <br /> benzene 0 • <br /> I ens 49,000 <br /> on 0-33 Benzene <br /> t` Toluene <br /> EtbXlbenzeng <br /> O Xylene 180 <br /> Date 12/16/98 <br /> r j USTI N r.Qwpound Concentration (ua/L) <br /> ® TPH_ 120,000 <br /> p HB-17 rtzene 490 <br /> u7 Toluene 3,600 <br /> 2,500x <br /> benzene <br /> lone <br /> HB-16 8,500 <br /> w � <br /> • UST1-5 USTt—S <br /> HB-19• —4 <br /> UST1 J LW —7 <br /> UST1 1 UST1-1 •HB-15 •NO-18 <br /> I UW1-9 HB-10 <br /> STU ,72 e — 1-3— • � <br /> ,e' WATER I`wN <br />' CONCREEE RAMP <br /> _ BUILDING <br />' HB-8 Compound Concentration (ua/L) <br /> • TPH_ <50 <br /> enzena <015 <br /> o uene <br />' enzena J <br /> X lens int <br /> 0 15 30 <br /> FEET <br /> LEGEND <br /> HB-1 0 Sod Boring Location Figure 6 <br />' UST1 N ® Phase II ESA Soil Boring Location Ground Water Sampling Results <br /> • UST1-68 Excavation Sod Sampling Location Former UST#1 Area <br />' MW-7* Monitoring Well Location Former Heinz Facility <br /> ug/L Micrograms per Liter Tracy, California <br /> TPH—g Total Petroleum Hydrocarbons as Gasoline ERM 03W <br />