REMOVAL REMOVAL 1989 - Laserfiche WebLink

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s • SAN JOAQUIN LOC.zar . 1-IfiAr.T;-; DISTRICT SAMPLING PROTOCAL FOR ROUTINE TANK REMOVALS The following represents minimum sampling criterion reguired for closure compliance. Soil samples collected shall be representative of native soils beneath the tank's invert [tank's bottom] at a collection depth not be exceed 2 - 9 feet. If contamination is documented during closure, 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 rLessothan ANK SIZE MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES SOIL SAMPLES 1000 gallons ONE per tank Fill or pump end of tank 0,000 gallons TWO per tank One at each end of tank allons and up THREE OR MORE Ends and Middle or per tankgenerall spaced along the length of the tank Piping ONE EVERY 20 LINEAL FEET WATER IS PRESENT IN TANK PIT LO�.RL NK SIZE MINIMUM N0. OF LOCATION OF SOIL MINIMUM NUMBER SOIL SAMPLES _SAMPLES OF WATER SAMPLES 00 ES3GALLON3 - From wall next togle Tank) TWO tank ends at soil/ yrourn9water ppiE interface TER THAN From wall next to ONE 10,000 GALLONS tank ends at soil/ OR groundwater TANK CLUSTER FOUR interface OTHFfR SPECIAL CONDITIONS SLAB PRESENT IN TANK PIT Soil samples shall be obtained beneath the slab within native soils. Penetration through obrutintilwblowpinoato temosssjcal removal of thestcowlthenalsamlgccordncollect heabovconditin TANK SIZE T MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES SOIL SAMPLES Less than 1000 gallons THREE per tank Center and ends or sides 1000 - 10,000 gallons FIVE per tank Center and ends or sides 10,001 gallons and up FIVE OR MORE per Ends and Middle and tank enerally spaced along the length of the tank EH 23 097 12/88 -----__-- -- REVISED 1/89