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Legend F-12 <br /> e N <br /> O<0.0060 mg/kg <br /> 00.0060- 1.0 mg/kg A <br /> 0 1.1 -2.2 mg/kg <br /> 2003 Offsite Soil Borings (C-4.5) H-12 <br /> • 2003 Soil Borings(NSB-0) <br /> • 2002 Offsite Soil Borings(1-9) d-10 <br /> G-11 <br /> • 2002 Soil Borings (SB-1) d-g <br /> ® Monitoring Wells (MW-23B) <br /> •Water Supply Well (WSW) r_- <br /> aaaarrarget Groundwater Oxygenation Zone G G" �F-10 J-12 <br /> nASTs <br /> I-11 <br /> -7 <br /> C • <br /> Buildings OB-6 0 GD-8 d_9 <br /> ❑Oil-water separator - sob <br /> Excavation Areasc-� ® <br /> G ® ® 6-9 <br /> Underground Utility Locations 4* ® MW-50A <br /> (locations are approximate) ®I <br /> —pipeline Ops G°-, O©O Of •J-10 <br /> —main product line <br /> —oil-water separator B-4 �'CNs6-3 <br /> —electric O0V I MW-18A 9 <br /> —phone 4/MW-47A CNSB-4 011MW-28AG <br /> ri <br /> ( l —Watef MW-23B <br /> NSB-2 ��� <br /> ���� MW-22B <br /> � 1TWM- <br /> 5W <br /> -29A <br /> - _'-9 <br /> 3.5 - Q4 O� MW-30A <br /> M4A *600 MW-31AD4t4' w-64B 4MW-3UA %4 M8 <br /> MW-62A <br /> ®C-3 (d e134 <br /> g ��N - MW-49A 32A <br /> 137 O J 9 <br /> /sB 2� ��MW-19A ., <br /> MW-45A as 3 @ *4% <br /> MW-5A 136 1 MW 120 %, -e <br /> ,913-6 <br /> ®MW-15A ® 132 138 ® �, <br /> / !NSB-6 <br /> NSB-0 ^SBs sB-0 131 MW-13B ,� K-e <br /> \ MW-24A - <br /> 190(/ TW-2.585 PN4 ,,, MW6611A <br /> / /� 1 MW-14A <br /> �L MW-81UA MW-B6A MW-42UA� �.L� (SB's SRL-3 MW-1UA �; MW-54 <br /> f ,I ® MW-26A /{SB-15 <br /> ^l SSS MW-7A, P,C-2 dsB 2 NSB-7 <br /> �0rPL-8 <br /> 139 Schedule of Tankage <br /> as Tank Contents <br /> TW <br /> w-1 •NSB-B 131 Supreme Unleaded <br /> MW-55 132 Mld-Grade Unleaded <br /> W-62UA ,µ � ® 133 Firewater <br /> 134 Red-Dye Dleael <br /> MW-44A136 Tranamix Vadelies <br /> O QNSB-10 a.�. d..., 136 Firewater <br /> MW-6A /.,�n MW-63A 137 New Ethanol <br /> �-5 0 MW-46A <br /> 138 Diesel <br /> CNSB-16�L f INSB-14 CNSB-15 ®MW-34UA a"""""""' <br /> �^ 139 Unleaded <br /> QNSB--l12e-1e^ 0 25 50 100 150 20�1eet <br /> fi Explanations: \ sa-17 �l <br /> I MtBE=Methyl-ten butyl ether I ('j SB-19 <br /> III <br /> mg/kg milligrams per kilogram se-2o 3017Klyoreaoad, ChevronTexaco Charon Fuel <br /> 9 9= 9 P 9 aorto loo Tarmlmalx10o1621 <br /> ASTs=Above-ground storage tanks G " ,•r, Ram Cordom, 22888 Kaaean Road <br /> 9 <br /> TTLR=TruckerTankLoadin Rack ®NSB-13 se-1s . call"A Banta,CaBlomla <br /> V_ e,. <br /> i Cj _ I, <br /> l The laboratory detection limits(LDL)for MtBE in soil were ,,»,,, a an wittConcentrations m <br /> generally 0.001 mg/kg,however some LDL were greater. Mw-4317S°-21 <br /> The value of 0.006 mg/kg was used to represent non-detect vvo.aKrosaca Capillary Fringe Soil 3 to 6 feet s <br /> values for MtBE In soil. Figure 7 <br />