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Reference Point (RP) Reference Point (RP) <br /> ` Original Gmund (OG) Ongiaf Ground (OG) <br /> Drell 6" dia. hole <br /> V <br /> r <br /> a <br /> 1 <br /> 4 da. PUC pipe r <br /> ` Drill 4" dia- tole o <br /> 2" dia. PYC pipe <br /> Drill 1/4" holes in PVC pipe - o 0 o i <br /> - <br /> ' o00 �i r.r <br /> 0o <br /> 6. o Grovel size 1/4-to 3/8 0 0 a� v <br /> 0 0 0- <br /> 0 0 0 <br /> � a <br /> $ 2" Mm. Grovel <br /> Threaded or GI <br /> V Connection Joint SHALLOW HOLE (6-dia.) <br /> NTS <br /> Lift Hole 1 <br /> I <br /> I <br /> 1r <br /> I!. <br /> Drift 1/4" holes in PVC pipe <br /> a <br /> Gravel size 1/4-ID 3/8- I o <br /> 2" Min_ Gravel <br /> DEEP HOLE (4"dia.) <br /> NTS <br /> 1- Sleeve the hole with PVC pipr and gnml as soon as ! <br /> possible after drilling. <br /> V <br /> 2. Measure depth prior to releaseof trdler- Deep holes I <br /> holes must be cleaned out by the driller. Shallow <br /> holes (42' deep) can be cleaned out with 4' auger. <br /> 3. O.K. to place pore grovel on the exterior of the <br /> PVC Sleeve. than the minimum that is shown. <br /> 4. Use a funnel to pour rater into the PVC pipe- <br /> ENGINEER: Earnest F. Smith HOLE PREPARATION (Deep/Shallow) APN: <br /> I n b,ac;a-� PERCOLATION TESTS DATE: S —o <br />