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SAN JOAOUI N LOCAL HEALTH D I STR I CT <br />SAMPLING PROTO(.AL FOR ROUTINE TANK REMOVALS <br />The following represents minimum sampling criterion required for closure compliance. If <br />contamination is documented 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 <br />MINIMUM NUMBER OF <br />SOIL SAMPLES <br />LOCATION OF SOIL SAMPLES <br />Less than 1000 gallons <br />ONE per tank <br />Fill or pump end of tank <br />1000 - 10,000 gallons <br />TWO per tank <br />One at each end of tank <br />10,001 gallons and up <br />THREE OR MORE <br />Ends and Middle or <br />per tank <br />generally spaced along <br />GREATER THAN <br />From wall next to <br />the length of the tank <br />Piping <br />ONE <br />EVERY 20 LINEAL. FEET <br />WATER IS PRESENT IN TANK PIT <br />TANK SIZE <br />MINIMUM NO. OF LOCATION OF SOIL <br />SOIL SAMPLES SAMPLES <br />MINIMUM NUMBER <br />OF WATER SAMPLES <br />10,000 GALLONS <br />From wall next to <br />OR LESS <br />tank ends at soil/ <br />(Single Tank) <br />TWO groundwater <br />ONE <br />interface <br />GREATER THAN <br />From wall next to <br />ONE <br />10,000 GALLONS <br />tank ends at soil/ <br />OR <br />groundwater <br />TANK CLUSTER <br />FOUR interface <br />EH 23 047 12/88 <br />