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MtBE concentrations in soil <br /> @ 0-3 feet,bgs 'NSB-3 N <br /> ® <0.006 mg/kg" <br /> O 0.006-0.18 mg/kg (FNSB-4 <br /> ® Existing Monitoring Wells(MW-26B) <br /> (D New Monitoring Wells(MW-64A) CN58-2 <br /> • Historical Soil Borings(SB-1) <br /> • Now Soil Borings(NSB-0) MVV-64B <br /> # ASTs s NSB-1 <br /> [ � 134 <br /> 137 <br /> Excaval-ton Areas O <br /> 133 <br /> Buildings <br /> Oil-water separator - 132 138 1�11fJ 158 <br /> underground Utility Locations SB G NSB-6 <br /> pipeline (FNSB-0 / *IUq fUiW 3GUA <br /> main product line BMW-2@ -kV-4 <br /> 131 i 38 <br /> oil-water separator � <br /> Tti.V 2 5 5 MW-25A MW-37UA r <br /> electric arehouse ® � NAW 14A <br /> f�sA/-40 ® MVV 5iA <br /> gas line MW-42UA B- PL/-3 � MW-1 UA <br /> phone �M�W�-65A <br /> -61 UA PL-2 ,_26A SB-12 15 <br /> water S _ 3 <br /> NSB-7 <br /> MW-27A 'B-14 <br /> MW®tPL-1 39UKVV-38UA <br /> / TW-1 PL-7 139 <br /> TTLR PL-8 <br /> NSB-8 <br /> ScheduleYof Tankage_ �MW-62UA <br /> Contents <br /> f 131 Supreme Unleaded <br /> I 132 Mid-Grade Unleaded I PL-4 Office MW-44A <br /> 1 - 983 Firewater ® 4rNSB-10 Warehouse <br /> 1 _ 134 Red-Dye EXesel ' <br /> 135 Transmix Varieties MW-GA `MW--63A <br /> I _----- ® TTLl2 PL-5 <br /> i 136 Firewater <br /> s _ 137 New Ethanol _-� .,NSB-15 MW-46A <br /> 138 Diesel CNSB-16 / NSB-14 l® <br /> _-- MW-34UA <br /> 139 Unleaded •PL-6 <br /> MW-35UA <br /> Explanations: 4rNSB®1 <br /> MtBE=Methyl-tert butyl ether CNSB-12 <br /> >1 <br /> mg/kg=milligrams per kilogram S13 lrNSB-9 <br /> NSB=New soil borings(displayed in red) <br /> SB=Historical soil borings(displayed in black) SB-17 <br /> ASTs=Above-ground storage tanks <br /> =The laboratory detection limits(LDL)for MtBE in soil were <br /> generally 0,001 mg/kg,however some LDL were greater B-20 <br /> than 0.001 mglkg. The lowest detection of MtBE was 3037 Kilgore Road, ChevronTexaeo Chevron Fuel <br /> 0.007 mglkg,therefore the value of 0.006 mglkg was13 r Suite 100 Terminial#1004621 <br /> NSB- SB-i , ancho Cordova, 22888 Kasson Road <br /> used to represent non-detect values for MtBE in soil. R <br /> () Note that some LDL are greater thdn 0.006 mg/kg. California Banta,California <br /> f � -kb Pb.77CFE1 1621.08 <br /> MtBE Concentrations in Shallow Soil (0- 3 feet, bgs) <br /> i Feel DWG:MK 1 DSN:GM <br /> ® APPR SO 0310583 late 7 <br />