COMPLIANCE INFO_1985-1999 - Laserfiche WebLink

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The following represents minimum sampling criterion required for closure compliance. 3011 samples collected shall be representative of.native soils beneath the tank's invert [tank's bottom] at a collection depth not be exceed 2 - 4 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 I'MINIMUM NUMBER• ,NMI SOIL SAMPLES Less than 1000 gallons i 11fQTLONS i Fiill or pump end of tank 011 10,000 gallons • •- • - at each • of '10,001 gallons and up •j Ends and Middle or • - Tank) —nerally spaced along tanV'l length of the 'Piping EVERY t... .W ^4 1 WATER IS PRESENT IN•TANK PIT I..SLAB r • r A PRESENT PenetrationSoil samples shall be obtained beneath the slab within native soils. the obstruction will be required In order to collect the samples. (Physical remov obstruction will then allow sampling according to the above conditions*] MUM NUMBER OF SOIL SAMPLES Less than� Witt •ar�Twm per - - r ends • sides ,........�. wl' I �1000 - 10,000 gallons 'iFIVE per tank Center and ends or sides �10,001 gallons and up !FIVE OR MORE per Ends and Middle and tank i ' .. b.. ' •• • length of EH 23 047 12/88 REVISED 1/89 I� i 11fQTLONS 'From� wall nextto •j • - Tank) 17,roundwater• terface (IMTER • wall next 0• 101000 GALLONS11 'tank ends,at soil/ OR groundwater TANK CLUSTER • jnterface I..SLAB r • r A PRESENT PenetrationSoil samples shall be obtained beneath the slab within native soils. the obstruction will be required In order to collect the samples. (Physical remov obstruction will then allow sampling according to the above conditions*] MUM NUMBER OF SOIL SAMPLES Less than� Witt •ar�Twm per - - r ends • sides ,........�. wl' I �1000 - 10,000 gallons 'iFIVE per tank Center and ends or sides �10,001 gallons and up !FIVE OR MORE per Ends and Middle and tank i ' .. b.. ' •• • length of EH 23 047 12/88 REVISED 1/89