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SALV JOAQXJI N LOCAL HEALTH 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 /> invert [tank 's bottom] at- a collection depth not be exceed 2 - 4 feet. If contamination <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 /> 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 rof 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 /> ler tank enerall spaced along <br /> ?he leng�h of the tank <br /> 1.Piping - -- — —�- ONE EVERY 20 LINEAL FEET <br /> WATER IS PRESENT IN TANK PIT <br /> -_._.._..__..__....-_........ <br /> TANK SIZE MINIMUM NO. OF LOCATION OF SOIL MINIMUM NUMBER <br /> SOIL SAMPLES SAMPLES OF WATER SAMPLES <br /> 10,000 GALLONS - From wall next to <br /> OR LESS tank ends at soil/ <br /> (Single Tank) TWO groundwater ONE <br /> interface <br /> GREATER THAN From wall next to ONE <br /> 10,000 GALLONS tank ends at soil/ <br /> OR groundwater <br /> TANK CLUSTER FOURimerface <br /> 01r"E;R SPECIAT" CQNDITIC7NS <br /> SLAB PRESENT IN TANK PIT <br /> Soil samples shall be obtained beneath the slab within native soils. Penetration through <br /> the tiwill <br /> bupnorder <br /> gethe <br /> mcnons jcal removal of the <br /> obstruction wllthen allo samligaccordintotheabove oditi <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 /> tankgenerally spaced along <br /> ----------._--- -------------_ _----- _ -_. _the length of the tank <br /> EH 23 047 12/88 <br /> REVISED 1/89 <br />