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Configuration Figure 1 Schematic of Soil Gas Probe <br /> GAS TIGHT VAULT BOX <br /> VALVE OR CAP / IN CONCRETP <br /> � a <br /> O 6 <br /> 4 <br /> v � <br /> • O�8 # Od{] <br /> a� d� <br /> q F G G 4 4 <br /> VARIABLE <br /> DEPTH <br /> (PROJECT- 1J8- OR 1/4-INCH <br /> SPECIFIC) INERT TUBING <br /> Iff TYP. <br /> 0,5 I.17 PRM A <br /> I GAS E E BLE <br /> TYP. l PROBE TIP <br /> VARIABLE <br /> INTERVAL HYDRATED <br /> {PROJECT- GRANULAR <br /> SPECIFIC) RENTONITE <br /> DRY GRANULAR <br /> 4 BENTONITE <br /> 1.0' TYP. <br /> CLEAN SAND <br /> w TYP'. PACK <br />