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SAN JOAQUIN LOCAL HFar.TH DISTRICT <br /> SAMPLING PROTOCAL FOR ROUTINE TANK R_EKN rS <br /> The following re esents minimum sampling criterion required for closure compliance. If <br /> contamination isprdocumented during closure, an Unauthorized Release notification must be <br /> filled out and submitted to SJLHD within 5 days. Section 2652, OCR. <br /> WATER NOT PRESENT IN THE TANK PIT <br /> TANK SIZE MINIMM NUMBER OF LOCATION OF SOIL SAMPLES <br /> SOIL SAMPLES <br /> Less than 1000 gallons ONE per tank Fill or pump end of tank <br /> 1 1000 - 10,000 gallons TWO per tank One at each end .of tank- <br /> 10,001 gallons and up THREE OR MORE Ends and Middle or <br /> per tank generally spaced along <br /> the length of the tank <br /> Piping ONE EVERY 20 LINEAL FEET <br /> WATER IS PRESENT IN TANK PIT <br /> TANK SIZE MINIMUM N0. OF LOCATION OF SOIL MINIMUM NUMBER <br /> SOIL SAMPLES SAMPLES OF WATER SAMPLES <br /> 10�LOE0.043G U"S From wall next to <br /> (Single Tank) TWO tank ends at soil/ <br /> groundwater ONE <br /> interface <br /> T <br /> �MLLO�S From wall next to ONE <br /> tank ends at soil/ <br /> CLUSTER groundwater <br /> FOUR interface <br />