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MtSE concentraions <br /> In soil @ S-10 feet,bgs N <br /> ® 0.006 mg/kg` <br /> O 0.006-1.0 mglkg <br /> i 1.0-2.0 mg/kg <br /> LL,N SB-3 <br /> MtBE concentraions <br /> in soil @>10 feet,bgs <br /> NSB-4 <br /> <0.006 mg/kg <br /> 0 &S13-2 O0,006 -0.17 mglkg � (� s <br /> ® Existing Monitoring Wells(MW-23B) O <br /> f <br /> New Monitoring Wells(MW-64A) [f�"'Mw-648}i 135 Sir <br /> t �J <br /> NSB 1 <br /> 134 <br /> 0 Historical Soil Borings(SB-1) 137 €,1,;t,_.,,:_, <br /> 133 <br /> • New Sol]Borings(NSB-0) -JViVV-45A <br /> 5E-3 tui 5A i36 <br /> ® 132 138 MW-12B <br /> ASTs MW-15A <br /> CNSB-6 <br /> SB-G MW-3GUA <br /> i XCaVat1011 Areas NSB-0 r -4�UA -13B <br /> W-26 4 131 <br /> Buildings N-25B W-25AMW-37UA MW 51A <br /> arehous 40UAD MW 14A <br /> MW-65-A w-42UA •SB_ PL/3� MWAUA <br /> Oil-water separator' MW-61 UA ® Pt-z -26A S-'5 ® NSB-7 <br /> s <br /> MW-7 <br /> Underground Utility Locations ® • W-386A <br /> PL-i ;V 139 <br /> pipeline PL-7 <br /> main product line 7TLR pL_g 4rNSB-8 <br /> oil-water separator MW-62UA <br /> electric <br /> Warehouse <br /> gas line *P -9 <br /> phone / Pt,4 Office MW-44A <br /> water <br /> `NSB-10 <br /> MW-6A MW-63A <br /> TTLR PL-5 <br /> CNS13-15MVV-46A€: CNSB-16 / NSB-14 0 <br /> PL-6 ®W-34UA <br /> MW-35UA,SB-18 <br /> Explanations: <br /> 4rNSB 11� <br /> tBE=Methyl-tert butyl ether NSB-12 <br /> iig/kg=milligrams per kilogram <br /> SB=New soil borings(displayed In red) S8-: NSB-9 <br /> e=Historical soil borings(displayed in black) SB-17 <br /> STs=Above-ground storage tanks ' <br /> =The laboratory detection limits(LDL)for MtBE in soil were Schedule of Tankage SS-20 <br /> generally 0.001 mglkg,however some LDL were greater Tank Contents • _ <br /> than 0.001 mg/kg. The lowest detection of MtBE was <br /> 131 Supreme Unleaded <br /> 0.007 mg/kg,therefore the value of 0.006 mg/kg was 132 Mid-Grade Unleaded CNSB-13 SB-16 ff 3017 Kilgore Rood, Chevraffexaco ChexonFuel <br /> used to represent non-detect values for MtBE in soil. 133 Firewater ' stile <br /> corao�a, 2z8ea Ke son01621 <br /> 134 Red-Dye Diesel California Banta,California <br /> Road <br /> Note that some LDL are greater than 0.006 mg/kg. 135 Transmix varieties [I- E C 0 R <br /> € 136 Firewater <br /> ? <br /> 137 New Ethanol ' '°e w.nrxiie22 MtBE Concentrations in Saturated Soil(>6 feet, bgs) <br /> 0 25 50 100 150 200 136 Diesel Q <br /> Feel 139 Unleaded nWG;MK!OSN:,GM <br /> ��� Plate 3 <br />