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SAN JOAQTJIN I.,OCAL HEALTI-i DISTRICT <br />SAPLING PROTOCAL FOR ROUPINE TANK REMOVALS <br />The following represents minimum sampling criterion required for closure compliance. Soil Ji <br />samples collected shall be represenL-aLive of native soils beneath the tank's <br />invert [tank's bottom] at a collection depth not be exceed 2 - 9 feet. If contamination <br />is documented during closure, an Unauthorized Release notification must be filled out and <br />submitted to SJLHD vithin 5 days. Section 2652, CCR. <br />WATER NOT PRESENT IN THE TANK PIT ' <br />-----...----......._........._.........._..................._.... .... ..... ............_.........----.................... _... ._.....----..-_......-------- -- <br />TANK SIZE MINIMUM NUMBER OF LOCATION OF SOIL SA.PLES <br />SOIL SAMPLCS <br />Le t 0 ga on, ONE Lx r pump en <br />1000 - 10,000 gallons TWO per Lank One at each end of tank <br />10,001 gallons and up TI-iREr OR MORE Ends and Middle or <br />_ per tankggenerally spaced along <br />?he length of the tank <br />Piping ONE EVERY 20 LINEAL, FEET <br />WATER IS PRESENT IN TANK PIT <br />TANK SIZE MINIMIJM NO. OF LOCATION OF SOIL MINIMUM NUMBER <br />.SOIL SAMPLES SAI-PLES OF WATER SAMPLES <br />10,0.00 G.AILONS From wall next to <br />OR LESS tank ends at soil/ <br />(Single Tank) WO groundwater. ONE <br />interface <br />f GREATER THAN From wall next to ONE <br />10,000 GALLONS tank ends at soil/ <br />OR groundwater <br />TANK CLUSTER FOUR Interface <br />— 2 IW7z) A/6ri vG -5 v i� ZzDYZ&7-,t! <br />OTHER SPECIAL CONDITIONS <br />— SLAB PRESENT IN TANK PIT <br />Soil samples shall be obtained beneath the slab wiL-hin 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 Lo the above conditions.I <br />---- ------ ._._... _.......... .... _...... _......_...__....__...-......_.........._......... ..... ..--........... ------'------------ <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 Ly -,r tank Center and ends or sides <br />10,001 gallons and up FIVE OR MORE per Ends and Middle and <br />Lank Ne <br />spaced along <br />the lengl-h of the tan <br />-- - ......._........- _..._..............._......._....._.........._............................._..-_-......_.......... .._..__....-._.._----- - ---- J <br />EH 23 09j`12/88 <br />.REVISED 1/89 <br />