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SAN a0AQul N LOCAL. HEALTH D I S TR I CT <br /> SAMPLING PROTOCAL FOR ROUTINE TANK REMOVALS <br /> The following represents minimum sampling criterion required for closure compliance. Soil <br /> samples collected shall be representative of native soils beneath the tank 's <br /> isvdocumentedsduurringmclosurecoaneUnauthorction pzedth nReleasexceenotification- 4 feet. bIff contamination <br /> submitted to SJLND vi thin 5 days. Section 2652, CCR. <br /> WATER NOT PRESENT IN THE TANK PIT <br /> TANK SIZE MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES <br /> SOIL SAMPLES <br /> / Less than 1000 gallons ONE per tank Fill or pump end of tank <br /> 0 - 10,000 llons TWO r tank One at each end of <br /> 10,001 gallons and up THREE OR MORE Ends and—Msddle of <br /> r tank y paced along <br /> en len th of the tank <br /> Piping ONE EVERY 20 LINEAL <br /> WATER IS PRESENT IN TANK PIT <br /> fORLESS <br /> SIZE MINIMUM NO. OF LOCATION OF SOIL MINIMUM NUMBER <br /> SOIL SAMPLES SAMPLESOF WATER SAMPLESGALLONS From wall next to tank ends at soil/ <br /> Tank) TWO groundwater ONEinterface <br /> 110 �JS From wall next to ONE <br /> OR tank ends at soil/ <br /> TANK CLUSTER FOUR interface Interface <br /> OTHER SPECIPiL CONDITIONS <br /> SLAB PRESENT IN TANK PIT <br /> OSoil samples shall be obtained beneath the slab within native soils. Penetration through <br /> bhsstruucctiontwillwthenalrequired lingoaccording toethetabovemcconditions[Physical removal of the <br /> TANK SIZE t <br /> UMBER Ojgenerall&spaced <br /> ATION OF SOIL SAMPLES <br /> AMPLESLess than 1000 gallontankter and ends or sides1000 - 10,000 gallons tankter and ends or sides <br /> 10,001 gallons and upORE pers and Middle and <br /> along <br /> lengof the tank <br /> EH 23 047 12/88 —_-------- <br /> REVISED 1/89 <br />