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SAN JOAQLJ=N Z�OCAT_. I-IEAL,'i'I3 DYSTRSCT - <br /> SA'PLTNG PROTOCAL POR ROU'T'INE 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 i <br /> invert [tank 's bottom) at a collection depth not be exceed 2 - 9 feet. If contamination 1 <br /> is documented during closure, an Unauthorized Release notification must be Filled out and <br /> submitted to SJLHD within 5 days. Section 2652, CCR. ; <br /> WATLR NOT PRLSUTP IN THE TANK PIT .j <br /> TANK SIZE MINItM( NUfBCR OF LOCATION OF SOIL SAMPLES <br /> SOIL SAMPLES <br /> Less than 1000 gallons ONL [-.or (and: Gill or pump end of tank <br /> ' t <br /> 1000 - 10,000 gallons TWO Per tank One at each end of 'tank <br /> 10,001 gallons and up THREE OR MOR[: Ends and Middle or <br /> per tankgenerally spaced along <br /> the length of the tank <br /> Piping ........ONL ................._EI.VERY 20 LINEAL -FELT-- - <br /> WATER IS PRESENT IN TANK PIT <br /> TANK SIZE ( MI14IMUM NO. OF LOCATION OF SOIL MINIMUM NUMBER <br /> SOIL SAMPLES SAMPLES OF WATER SAMPLES 0 <br /> 10,0.00 GALLONS From wall next to <br /> OR LESStank ends at soil/ <br /> (Single Tank ) TF70 groundwater ONE <br /> interface <br /> GREATER THAN From wall next to ONE <br /> 10,0000 GALLONS tank ends at soil/ <br /> OR groundwater <br /> TANK CLUSTER FOUR InL'erface <br /> -- -- - - .._..._......_..........._..... ........._......................--...------------------- <br /> — - - <br /> ALL UAE ;2 '— /N17-e) rvc Scram <br /> OTHEE2 SPECS zar . CONDITION S - <br /> SLAB PRESENT IN 'TANK PIT <br /> Soil samples shall be obtained beneath the slab within native soils. Penetration throuqh <br /> the obstruction will be required in order to collect- the samples. (Physical removal of ?he <br /> obstruction will then allow sampling according to the above conditions. ) <br /> -- ----- --- . <br /> TANK SIZE (MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES <br /> i SOIL SA1dPLCS <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 /> Lank enerally spaced along <br /> - Lhe length of the tank <br /> EH 23 041 -12/88 i <br /> REVISED 1/89 t <br /> i <br /> ti <br /> k <br /> W <br />