Laserfiche WebLink
0 <br />SAN ,?OAQUIN HEALTH QI Sinn CT <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 closurean Unauthorized Release notification must be filled out and <br />Lys. submitted to SJLHD within 5 Section 2652, CCR. <br />WATER NOT PRESENT IN THE TANK PIT <br />__.___..._._.__._..._..---_......__...--_--_____..__..._.____._.....__._._._._...__.__...._..._.__......._..._._..___._.._.._...._....._.... ............ _....................... __.__.._._.__._._._..__._ <br />TANK SIZE MINIMUM NUMBER OF LOCATION OF SOIL SAMPLES <br />SOIL SAMPLES <br />__..__._ _._._._...._._.._.___.____.._ ...__.....`...._ �_...___...___._._ _...__......____ ..__._.__.___..............__._......._..__....___. _.._:::.:::�...:.. <br />Less than 1000 gallons ONE per tank Fill or pump end of tank <br />000 - 10,000 gallons TWO per tank One at each end of tank <br />08/ 10,001 gallons and up THREE OR MORE Ends and Middle or <br />12.1Iq per tank enerally spaced along <br />2-1� 2,3 2c./ ?he length of the tank <br />V*_iling 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 />ORgroundwater <br />TANK CLUSTER FOUR interface <br />OTHER SLPECI AL COND I T I ONS <br />SLAB PRESENT IN TANK PIT <br />Soil samples shall be obtained beneath the slab within native soils. Penetration through <br />the obstruction will be required in order to collect the samples. [Physical removal of the <br />obstruction will then allow sampling according to the above conditions.) <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 />tankgeneral] spaced along <br />the length of the tank <br />EH 23 047 12/88 <br />REVISED 1/89 <br />