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0 101 <br /> ' HYDROPUNCHOIand 1ISCHEMATICS <br /> SAMPLE CHAMBER I SAMPLE CHAMBER - <br /> ' o <br /> °o INLET CHECK <br /> VALVE— <br /> INLET CHECK BALL <br /> ' <br /> ' REPLACEABLE <br /> S.S.SCREEN <br /> ' HYDROCARBON <br /> BAILER <br /> SAMPLING <br /> ZONE <br /> REPLACEABLE SCREEN <br /> ' S.S.SCREEN <br /> EXPENDABLE EXPENDABLE <br /> PERMANENTLY POINT— POINT <br /> ATTACHED POINT— <br /> ' <br /> GROUND WATER HYDROCARBON <br /> ' MODE MODE <br /> HydroPunch®I HydroPunch®II <br /> ' • Collects ground water samples only • Collects floating layer and ground water <br /> (not floating layer) • Replaceable cones and screens are left in <br /> • Permanently-attached drive cone and screen ground (note: screens may be retrievable) <br /> ' (leaves nothing in the ground) • Stronger for tough duty; used with drill ring <br /> • Can be used with cone penetrometer or drill rig <br /> ' N7100F.003 <br />