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SAMPLIO PROTOCOL FOR ROUTINE TANK RODVALS 600f,S <br /> The following represents minimum sampling criterion required for dosrae compliance. Soil samples collected shall be <br /> representative of native soils beneath the tank's invert(tank's bottom)at a colkction depth not to exceed 2-4 fat If <br /> Contamination is documented during closure.an Lhmd onzed Release Notification must be Completed and wbmiutd within five <br /> (5)woridng days pursuant to California Health dt Safety Code.Secuon 25295. <br /> WATER bQT PRESENT IN THE TANK PIT <br /> TANK TANK SIZE MIND-4UM NUMBER LOCATION OF SOIL,SAMPLES <br /> i of SOIL SAMPLES <br /> < 1.000 1 im Tank Fill OR Pump End of Tank <br /> 827- 1 A00.10.000 2 per Tank 1 at each End of Tank <br /> DiUI <br /> > 10.000 3 or More per Task Ends and Middle OR gmerally <br /> along the lengt of the Tank <br /> PIPING AND STOCKPILE <br /> 1 PIPING SOIL SAMPLES 1 Sample every 20 lineal feet <br /> 1 TANK do PIPING STOCKPILE SAMPLES 2 Sarnples every 50 cubic <br /> WATER IS PRESENT IN TANK PIT <br /> [TANIKTANKS27E. MAl M[ LOCATION of SOIL MINIMUM NUMBER of <br /> ns) NUMBER of SOIL SAMPLES WATER SAMPLES <br /> SAMPLES <br /> From waI1 next b tank <br /> 2 ends at sol/Fourdwaterirae�ce <br /> RFrorn wadi next n W* <br /> r 4 ends at soil/Foundwater 1 <br /> interface <br /> SLAB PRESENT IN THE TANK PIT <br /> Soil samples shall be obtained beneath the d&withm native soils. Peaaradon through the obstruction will be required in <br /> order to collect the sampks. (Physical removal of the obstruction will allow sampling according a the above conditions.) <br /> FTANEKTAiNK SIZE 11I>NDAUM NUMBER LOCATION of SOIL.Slbas of SOIL SAMPLES <br /> 3 Tank CenterandEnds OR SidesofTank <br /> 0 000 S Tank CenterandEnds OR SidesofTank <br /> S OR More per Tank Eads and Middk and generally spaced along the <br /> length of the Tank <br /> EH 23 047(Rev 7/10,92) <br /> 7 <br />