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SAN JOAC2L.7IN LOCAL HEALTH DIS'T'RICT SAMPLING PROTOCAL FOR ROurINE TANK REMOVALS The following re resents miil nimum sampling criterion requisoilsbeneathfog feet. Ifmcontamination sa leinverts[tankestbottom)lat�aLcollectionldepth nve cotlbe exceedb2neath the tank's is documented during tom) tae, an Unauthorized Release notification must be filled out and submitted to SJLHD within 5 days. Section 2652, CCR- WATER NOT PRESENT IN THE TANK PIT --------------------- ------- MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES TANK SIZE SOIL SAMPLES --=jkff — Fill or pump end of tank Less than 1000 gallons ONE per _ _ _ —_ r k One at each .en 1000 - 10,000 gallons TWO per TSE- pEggnds and Middle oY.along 10,001 gallons and up Per tank theeleng�hsofctheatank ONE EVER 20 LINEAL FEET - WATER IS PRESENT IN TANK PIT ------------ ---- - -- - TION OF SOIL MINIMUM NUMB TANK SIZE MINIMUM N0. OF LOVA OF WATER SAMPLES SOIL SAMPLES SAMPLES ---'-- 10,000 GALLONS — From wall next to OR LESS TWO gro groundwater soil/ ONE (Single Tank) Interface From wall next to ONE GREATER T� tank ends at soil/ 10,000ORGALLONS groundwater TANK CLUSTER --- - - FOUR _ Interface OTHER SPECIAL CONDITION S SLAB PRESENT IN TANK PIT g Ired in order to collect the samples: [Physical removal of the Soil samples.shall he obtained beneath the slab within native soils. Penetration throu the obstruction will be required obstruction will then allow sampling according to the above conditions. - -------- ES TANK SIZE MINIMUM NUMBER OF LOCATION OF SOIL S -- SOIL SAMPLES _____ - _ -- -- — _= r tank Center and ends or sides Less than 1000 gallons THREE per Center and ends or sides 1000 - 10,000 gallons FIVE per tank RE per Ends and Middle and 10,001 gFIVE OR MORE allons and up generally spaced along - tank the length of the tank REH 23 4 /BB EVISED1/B9