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SOIL GAS SAMPLING
1 LITER
VACUUM
BOX
1 LITER
SAMPLE BAG
I
CONTAMINATED SOIL
ATTACH THE SOIL GAS SAMPLE TUBING (1/8'OD)
DIRECTLY ONTO SAMPLE BAG WITH A SHORT
l/4"OD X 1/8"ID FLEXIBLE TUBING
TURN ON VACUUM BOX PUMP AND FILL SAMPLE BAG
TURN OFF VACUUM BOX PUMP AND REMOVE SAMPLE BAG
NOTE: EXTERNAL SHUTOFF VALVE ON VACUUM BOX
SHOULD BE CLOSED DURING SAMPLING. OPEN TO
RELEASE VACUUM BOX LID.
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