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SHAWNEnvironmental Health Department <br /> - COUNTY— -- <br /> SAMPLING <br /> SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br /> 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. <br /> Samples cannot be combined Into a composite sample for analysis In the field or the lab. Each sample must <br /> have a set of corresponding analytical results. If contamination is documented during closure, an Unauthorized <br /> Release Notification must be completed and submitted within five (5) working days pursuant to California Health & <br /> Safety Code, Section 25295. <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> DISPENSER SAMPLES 1 Sample beneath each dispenser <br /> PIPING SOIL SAMPLES 1 Sample every 20 lineal feet <br /> DISPENSER&PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br /> TABLE <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> Total Title 22 <br /> TANK TANK Gasoline Diesel BTEX VOCsl1) VOCst2) Grease PCB Lead Metals011 <br /> # CONTENTS 80218 8082 7421 <br /> 82608 8015M 82608 82606 8270C 1664A <br /> X <br /> Unknown Fuel X X X <br /> (C4-C36) X <br /> Gasoline X X <br /> (C4-C20) X <br /> Diesel X X <br /> (C 10—C36) X <br /> Jet Fuewerosene X <br /> (C9-C20) X <br /> Heating Oil X <br /> (C 10-C32) <br /> Stoddard Solvent X X <br /> (non-chlorinated) <br /> C8-C20 X X <br /> Chlorinated X <br /> Solvents X X X X <br /> Waste Oil or X X <br /> Unknown Contents <br /> plus fuel oxygenates methyl- <br /> tertiary-butyl ether <br /> Notes: am methyl ether(TAME),tertiary-butanol <br /> I ether(DIPS),ethyl-tertiary-butyl ether(Ethan tertiary- YI <br /> 1. EPA Method 82608 analyses must include all analytes listed in the method r and ethylene dibromide(EDB or 1,2- <br /> (rBA) ,ethan l an <br /> (TBA),methanol and ethanol and fuel additives 1,2-dtchloroethane(1,2-DCA EPA Method 82so <br /> dibromoethane). <br /> pentachlorophenol(PCP)is identified,analyze the soil and/or water sample for dioxins and furans y <br /> 2• If pe EPA Method 8081A. methods are required: <br /> and pesticides by7742,and <br /> Met-91s-for which individual <br /> elenium by <br /> be used for all beadut hby 742 following <br /> by 7471 A, <br /> 3, Title 22 Metals:Method700 2 Cadmium by 7131A, <br /> Antimony&Arsenic by <br /> Thallium by 7841• with approval of Regional Board stall. <br /> 4, Non-proprietary,Peri°rmance based analytical methods maybe used <br /> 5of6 <br /> OEM <br /> '4611 or <br /> "911111 Er— <br /> .._.• s►� ` ';rs. '". - :... .^h•.:v.tts Z.e'�..-':.rte- •t�-�_.'�? ! .Me.!",' }"�!'P�`" ii�rS _,.I!:.Y'. <br />