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SAIL' :G PROTOCOL FOR ROUTINE iFANKQMOV <br /> • � ALS <br /> The following represents minimum sampling criterion required for closure��campliance. Soil samples colleced shall be <br /> representative of native soils benea (tank's the tanks invert <br /> { bottom) at aicollec ion depth not to exceed 2 -S feCL If <br /> contamination is documented during closure, an Unauthorized Release Noiification most be com leied and ,-:omitted <br /> ,�; <br /> within five (5) working days put to California Health & Safety Code,-Section 25295. p <br /> WATER NOT PRESENT IN THE TIK PIT <br /> P!7 <br /> SIZE MINIMUM NUMBER LOCATION OF SOIL SAMPLES <br /> s) of SOIL SAMPLES <br /> 00 1 per Tank ` <br /> P Fill OR iPump End of Tank f <br /> { if <br /> - 10,000 2 per Tank 1 at each <br /> of Tank <br /> ,000 3 or Mare " <br /> Ends and''Middle OR generally <br /> per Tank spaced along the length of the Tart <br /> PIPING AND STOCKPILE <br /> PIPING SOIL S.%.N"LLS 1 Sample every 20 lineal feet <br /> r TANK & PIPING STOCKPILE SA.MPLFS 2 Samples every�50 cubic dards <br /> L <br /> Y WATER IS PRESENT IN TA-N-K iPIT <br /> .M <br /> TANK TANK SIZE MP�IIMUM h'L-MBER LOCATION of SOIL MINIMUM NUN DER of <br /> # (Gallons) of SOIL SAMPLES SAMPLES WATER SANT LS <br /> ` 2Eina <br /> From wall next to Lank <br /> 2 ends at soil/groundwater l <br /> interface 1� <br /> i From wall next to tank <br /> 4 ends at soil/, 1 <br /> } groundwater interface <br /> } <br />' SLAB PRESENT IN THE TANK PIT <br />�. <br /> Lrder <br /> oil samples shall be obtained beneath the slab within native soils. Penetration through the obstruction will be required in <br /> to collect the samples. (Physical removal of the obstruction will allow sampling according to the above conditions.) <br /> } <br /> TANK TANK SIZE MINIMUM NUMBER LOCATION of SOIL SAMPLES <br /> # (Gallons) of SOIL SAMPLES <br /> 1,000 3 per Tank Center acid Ends OR Sides of Tank <br /> 1*000 - 10,000 5 per Tank Center an'd Ends OR Sides of Tank <br /> I <br /> 10,0005 OR More per Tank Ends and'Middle and generally spaced along <br /> J the_llength'of the Tank <br /> 23 047 (Revised 7/10/92) Pae 7 # <br /> Page i; a <br />