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SAN JOAQLJIN LOCAL, FEMAr.TH DISTRICT <br />SAMPLING PROTOCAL FOR ROUTINE TANK REMOVALS <br />The following represents minimum sampling criterion required for c108ure 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, CCR. <br />WATER NOT PRESENT IN THE TANK PIT <br />TANK sIZE MINIMUM N KKR OF LOCATION OF SOIL SAMPLES <br />SOIL SAMPLES <br />Less than 1000 gallons :CNE per tank F111 orpump end of tank1000 - 10,000 gallons 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 <br />10,000 GALJ,ONS <br />MINIMUM N0. OF <br />SOIL SAMPLES <br />LOCATION OF SOIL <br />SAMPLES <br />From wall next to <br />MINIMUM NA19ER <br />OF WATER SAMPLES <br />OR LESS <br />tank ends at soil/ <br />(Single Tank) <br />TWO <br />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 />Flom <br />interface <br />EN 23 047 12/88 <br />