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*J. a <br /> SAN J'OAQLJIN LOCAL, H1~AXr -rH DISTRICT <br /> SAMPLING 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 /> isvert documentedsduringmclosureat a coanection depth Unauthoriizednot Releasexnotdificationemust beffilledmouttand <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 /> Less than 1000 gallons ONE per tank Fill or pump end of tank <br /> 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 tankgenerally spaced along <br /> the length of the tank <br /> a Piping ONE EVERY 20 LINEAL FEET <br /> -:EF 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 /> O1R0,000 GALLONS From wall next to <br /> LESle Tank) lyrD tank ends at soil/ <br /> (Single groundwater ONE <br /> interface <br /> GREATER <br /> EGTHAN From wall next to ONE <br /> 10P000tank ends at soil/ <br /> OR groundwater <br /> TANK CLUSTER <br /> FOUR interface <br /> OTHER. SPECIAL COND I T I ONS <br /> Y <br /> SLAB PRESENT IN TANK PIT <br /> Soil samples shall be obtained beneath the slab within native soils. Penetration through <br /> obstructiontwillwthenballow sampling according collect <br /> etabovemconditionssjcal removal of the <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 /> 10,001 gallons and up FIVE OR MORE per Ends and Middle and <br /> tankenerally spaced along <br /> the length of the tank <br /> EH 23 097 12/88 <br /> REVISED 1/89 <br />