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SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br /> The following represents minimum sampling criterion required for closure compliance Soil samples collected shall be <br /> representative of native soils beneath the tank's Invert (tank's bottom) at a collection depth not to exceed 2 - 4 feet, If <br /> contamination Is documented during closure, an Unauthorized Release Notification must be completed and submitted within <br /> five(5)working days pursuant to California Health & Safety Code, Section 26295. <br /> DISPENSER SAMPLES <br /> AT LEAN ONE SAMPLE BELOW EACH DISPENSER <br /> PIPING AND STOCKPILE <br /> I11I TINA SAIL SAMPLES 1 Semple aver 20 lineal tool <br /> DISPENSER & PIPING cTCiCKPILE SAMPLES 2 Samples every 50 cubic yards <br />