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The following represents minimum sampling criterion required for closure compliance. Soil samples collected shall be <br />representative of native soils beneath the tank's invert (tank's bottom) at a collection depth not to exceed 2 - 4 feet. if <br />contamination is documented during closure, an Unauthorized Release Notification must be completed and submitted within five (5) <br />working days pursuant to California Health & Safety Code, Section 25295. <br />TABLE i<#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />rs►e� t e®er.rr�r.e-a.. . <br />DISPENSER SAMPLES <br />1 Sample beneath each dispenser <br />F1 <br />PIPING SOIL SAMPLES <br />1 Sample every 20 lineal feet <br />TANK <br />DISPENSER & PIPING STOCKPILE SAMPLES <br />2 Samples every 50 cubic yards <br />TABLE i<#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />rs►e� t e®er.rr�r.e-a.. . <br />Notes: <br />1. EPA Method 8260E analyses must include all analytes listed in the method plus fuel oxygenates methyl - <br />tertiary -butyl ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EtBE), tertiary -amyl -methyl <br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ethylene dibromide (EDB or 1,2-dibromoethane). <br />rVR <br />U1NLJCKl7KUUNU <br />b I UrcAUI: I ANM INVESTIGATIONS <br />TANK <br />TANK <br />TPH-G <br />TPH-D <br />BTX &: E CL HC TOTAL MTBE <br />OXYGENATES METALS PCB <br /># <br />CONTENTS <br />8015 <br />8015 <br />LEAD <br />8020 8010 <br />(MTBE, TBA, DIPE, ICAP/AES 8270 <br />8260 <br />8260 <br />8020 <br />8260 <br />ETBE,TAME) or 8080 <br />82600 ��20 8260 <br />1,2 DCA & EDB AA <br />8260 <br />LEADED GAS <br />X <br />X <br />X <br />X <br />UNL GAS <br />X <br />X <br />X <br />DIESEL <br />X <br />X <br />KEROSENE <br />X <br />X <br />X <br />LINK FUEL <br />X <br />X <br />X <br />X <br />X <br />PROD. OIL <br />X <br />X <br />X <br />CHLOR. <br />SOLVENTS <br />X <br />X <br />X <br />NONCHLOR <br />SOLVENTS <br />X <br />X <br />X <br />WASTEIUSED OIL <br />OR <br />UNKNOWN <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />CONTENTS <br />Notes: <br />1. EPA Method 8260E analyses must include all analytes listed in the method plus fuel oxygenates methyl - <br />tertiary -butyl ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EtBE), tertiary -amyl -methyl <br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ethylene dibromide (EDB or 1,2-dibromoethane). <br />