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SAMPLING PROTOCOL FOR ROUTINE TANK REPALS <br />lin criterion required for closure compliance. Soil samples collected shall be representative <br />The following represents minimum same g <br />of native soils beneath the tank's invert (tank's b ttOcatiOn )rt�ust be completed and ollection depth not <br />within fieve (5) working days pursuant to <br />during closure, an Unauthorized Release Notifi <br />California Health & Safety Code, Section 25295. <br />0 <br />TANK �TANK SIZE <br /># (Gallons) <br />< 1,000 - e, C <br />1,000 - 10,000 <br />> 10,000 <br />'NATER NOT PRESENT Ua THE TANK PIT <br />NM,; UM NUMBER <br />of SOIL SAMPLES <br />1 per Tank <br />LM Tank <br />3 or More <br />per Tank <br />LOCATION OF SOIL SAMPLES <br />Fill OR P D End of Tank <br />1 at each End of Tank <br />Ends and Middle OR generally <br />spaced along the length of the Tank <br />- — ___ ...r _ r <br />TANK � TANK SIZE <br />K (Gallons) <br />< 10,000 <br />Single Tank <br />> 10,000 OR <br />Tank Cluster <br />WATER IS PRESENT I TANK PIT <br />MINIMUM NUMBER <br />of SOIL SAMPLES <br />3 <br />5 or more <br />LOCATION of SOIL <br />SAMPLES <br />2 from wall next to tank <br />ends at soil/groundwater <br />interface & 1 below tank <br />4 from wall next to tank <br />ends at soil/groundwater <br />interface & 1 below each <br />tank <br />MINL,fUM NUMBER <br />of WATER SAMPLES <br />1 <br />1 <br />SLAB PRESENT IN THE TANK PIT be <br />Soil samples shall be obtained beneath the slab within native soils. Penetration through thetobstructiabaveo Will ons } required in order to <br />collect the samples. (Physical removal of the obstruction will allow sampling according <br />TANK I TANK SIZE <br />n (Gallons) <br />< 1,000 <br />1,000 - 11 <br />> 10,000 <br />MINIMUM NUMB ER <br />of SOIL SAMPLES <br />3 er Tank <br />5 per Tank <br />5 OR More per Tank <br />EH 23 046 (Revised 3115102) Page 7 <br />LOCATION of SOIL SAMPLES <br />Center and Ends OR Sides of Tank <br />Center and Ends OR Sides of Tank <br />Ends and Middle and generally spaced <br />along the length of the Tank j <br />