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SAMPLING PROTOCOL FOR ROUTINE TANK REMOVALS <br /> The following represents minimum sampling criterion required for dosure compliance. `I Sarnples collected shall be repre of <br /> native is beneath the tank°s invert(tank's )ata not to exceed 2-4 feet, it contarninabfilon is <br /> during an Unauthorized Release Notification must be completed and submitted within five(5)working days pursuant t <br /> Cal' is Health&Safety Code,Sec6on 25235. <br /> WATER NOT pRESeNT IN THE TANK PIT <br /> TANK TANK SIZE MINIMUM NUMBER LOCATION OF SOIL SAMPLES <br /> # (Gallons) of SOIL SAMPLES <br /> <1,000 1 perTank Fin OR Pump Erni of Tank <br /> 1,000_10,000 1 at each End of Tank <br /> >10,000 3 or More Ends and Middle OR generally <br /> perTank spa alength of the Tank <br /> PIPING AND STOCKPILE <br /> PIPING SOIL SAMPLES 1 Sample every20 lineal feet <br /> S PIP! IE2 Samplesa 50 is yaT K STOCKPILE P <br /> WATERIS PRESENT IN TANK <br /> TANK TANK SIZE MINIMUM NUMBER of LOCATION of SOIL MINIMUM NUMBE of <br /> (Gallons) SOIL SAMPLES SAMPLES WATER SAMPLES <br /> 2 from wall rlext to tank <br /> <10• 3 ends at soiligroundwater 1 <br /> Singto Tank interface&1 hak—tank <br /> 4 from wall next to tank <br /> >10,000 OR 5 or more intat erface o f gr to <br /> Tank 1 <br /> TaCki <br /> tank <br /> SLAB PRESENT IN THE TANK PIT <br /> Soil samples shall be obtained beneath the stab within native soils. Penetration through tie obstuction will be requiredin to <br /> samples,collect the (Physical of the obstruction will allow saaVring according to the above conditions.) <br /> TANK TANK SIZE MINIMUM NUMBER LOCATION of SOIL SAMPLES <br /> III (Gallons) of SOIL SAMPLES <br /> <1,0003 Center and Ends OR Sides of Tank <br /> 1.000-10 5 per TaCenter and Ends OR Skies of Tank <br /> >10,000 5 OR More per Tank Ends and Middle and generally s <br /> along the length of the Tank <br /> Tn-Regional Recommendations <br /> Appendix <br /> Ell 23(96 (Revised 10030112) b <br />