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SA JO AN IN Environmental Health Department <br /> COUNTY— <br /> SAMPLING PROTOCOL FOR ROUTINE PIPINGIDISPENSER REMOVALIREPLACEMENT <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 ooilecdon depth riot to exceed 2 -4 feet <br /> Samples cannot be cornblind Into a compoef a sample for anal afs In the field or ttie lab. Each sample mint <br /> have a set of corresponding analytical result It contamW%atlon Is documented during closure, an unauthorized <br /> Release Notification must be completed and submitted within tive (5)working days pursuant to California Health & <br /> Safety Code,Section 25295. <br /> DISPENSER PIPING AND STOCIPIL,E: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 0 RECOMMENDED MINIUM VERIFICATION ANALYSES <br /> FOR UNDESTORAGE T. . SjTIGATIONS <br /> TANK TANK Gasoline Diesel BTEX VOW? Semi- on a PCB Total TMfe 22 <br /> # CONTENTS VOCs") ©mesa Lead �leA) <br /> $01� 8021 B 8260B8082 7421 <br /> 82608 8015M 82608 8270C 1~ <br /> Unima m Fuel <br /> (C4,.C3e) X x x x <br /> Gasoline <br /> (C4-=) X x x <br /> Dleeel <br /> (C10--C36) x x x <br /> Jet Fuelli(mveene <br /> (C9.C20) x x <br /> Heatlng Oil <br /> C10-C32) x x <br /> Stoddard Solvent <br /> (non-d iodnated) X x <br /> C8-C20 <br /> Chlorinated <br /> gets x x <br /> Waste Oil or <br /> Unknwrn Contents x x x x x x x <br /> Notes: <br /> 1. EPA Method 82608 anafysee must Induds a1 analytes Baled In fila method plus filet oxygenates methyl-EerElary4xityl ether <br /> (MTBE).dsopropyl ether(DIPE),eMyF­Wbary buh4 ewer(EtBE). elhar(TAME),Wilantbutanol <br /> (TEA),methanol and ethanol and fuel additives 1,2-dichloroethane(1,2-DCA)and ettrylene dibromide(EDD or 1,2- <br /> dibromoethane). <br /> 2. If penU dgorophenol(PCP)is Identslied,analyze the soil and/or water sample for dkx4w and furans by EPA Method 6290 <br /> aril pesliddes by EPA Method 8081A. <br /> 3. Title 22 Metals:Method 6010B may be used for all tut the following metals,for which individual AA methods are required: <br /> Antimony 8 Arsenic by 7062,Cadmium by 7131A,lead by 7421,Mercury by 7471A,Nickel by 7521,Selenium by 7742,and <br /> Thallium by 7641. <br /> 4. Non-proprietary,performance based analytical methods may be used with approval of Regional Board staff. <br /> 5ofe <br />