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- 001,, I ` <br /> SAN aOAQUI N I,OCAL, HEA -,Trll D I S TR I CZ' <br /> SA'IPLING 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 /> ._---i:nvert-[-ta-nk's--bottoml at-a Collection depth not be exceed 2 - 9 feet. If contamination <br /> is documented during closure, an Unauthorized Release notification must be filled out and <br /> submitted to SJLHD within 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 /> Legs than 1000 gallons- y-ONE per-tank- M- --Fill-or-pump-end of tank` <br /> 1000 - 10,000 gallons TWO per tankk One at each end of tank <br /> 10,001 gallons and up THREE OR MORE Ends and Middle or <br /> per tank enerally spaced along <br /> ?he length of the tank <br /> Piping ONE EVERY 20 LINEAL FEET <br /> WATER IS PRESENT IN TANK PIT <br /> TANK SIZE MINIMUM NO. OF LOCATION OF SOIL MINIMUM NUMBER <br /> SOIL SAMPLES SAMPLES OF WATER SAMPLES <br /> 10,000 GALLONS From wall next to <br /> OR LESS tank ends at soil/ <br /> (Single Tank) TWO groundwater ONE <br /> interface <br /> GREATER THAN From wall next to ONE <br /> 10,000 GALLONS tank ends at soil/ <br /> OR groundwater <br /> TANK CLUSTER FOUR interface <br /> d/Ye- 2 AV7V A/97-iVe So $ r, 0VK(:�;) <br /> OTHEFZ SPECI.AII GOND I T I ONS <br /> SLAB PRESENT IN TANK PIT <br /> ..'Soil samples shall be obtained beneath the slab within native soils. Penetration throunh <br /> the obstruction will be required in order to collect the samples. (Physical removal of ?he <br /> obstruction will then allow sampling according to the above conditions. ) <br /> TANK SIZE MINIMUM NUMBER OF - LOCATION OF SOIL SAMPLES <br /> SOIL SAMPLES <br /> Less than 1000 gallons THREE per tank Center and ends or sides <br /> 1000 - 10,000 gallons FIVE per tank Center and ends or sides <br /> 10 001g .allons and_ up FIVE OR MORE per Ends and Middle and <br /> ._ <br /> - tank enerall spaced along <br /> ?he length of the tank <br /> EH 23 047 12/88 <br /> REVISED 1/89 <br />