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M <br /> I <br /> Reference Point (RP) Reference Point (Rp} <br /> Original Ground (OG} 01591nof Grvv l ((10} <br /> -- 77/ <br /> DAN S" dia. hole <br /> q <br /> dia. PVC pipe � <br /> D 1 4" dia. We d <br /> 2" dia PVC pipe <br /> Drill 1/4" moles in PVC pipe 10 <br /> a op a' <br /> . o 0 <br /> o o. x in <br /> C40v l .tee 1/411 3/f3" <br /> ao-a <br /> oa zY spp.0' <br /> 4 a O p <br /> 2" Olin_ Grovel <br /> ID <br /> lhreaded or C+i —, <br /> Connection J S.HALLOW HOL"EJ6=dia ) <br /> Lift al$ <br /> n <br /> DritE i/4 es in PVC pipe. a <br /> 1 ro <br /> Gro size 1/4"to 3/$" ? -L <br /> 2" Min. Gravet <br /> �. <br /> DEEPHOLEd <br /> { . <br /> I- Sleeve the hote with PVC pipe-and or*"[. as::soon as <br /> a possible. after drilling_ <br /> 2. Measure depth prior,to.relooss of driller. Dff* holes <br /> lmIss -must be cleaned oat by the driller. .Shallow <br /> ran, D/a e holes (42- deep) can be cleaned out with 4' Moyer. <br /> 3. OX to place more graven on the. exterior of the. <br /> PVC Sleeve, than the minimum that is shown. <br /> 4. Use a funnel to pour water into the PVC,.pipe. <br /> ENGINEER: Earnest F. Smith HOLE PREPARATION (Dee /Shallow) I APN: a o l <br /> FwM r r by M 0— PERCOLATION TESTS DAIS: /-. --� 1 <br />