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i' E <br /> F Reference Point (RP) Reference Point (RP7 <br /> Original Ground (OG} O+iginat Ground (Or.) <br /> v� <br /> Drill 6' (go. hole <br /> dia. MC pgre <br /> Win 4" dia. hole _ p <br /> <" d.4 �. IPIPC <br /> Drill 1/4"holes in PVC pipe o 0 0 <br /> p : oo <br /> O O O <br /> o • Gravel size 1/4"to 3/8" a o.o • m <br /> ,00.o; <br /> o _ OO. Z <br /> 111Y�� O O <br /> 1 a • - - 0 0 O <br /> t t•• • 2' ldm. Grovel <br /> JX <br /> 3 <br /> Threaded <br /> JC <br /> Connection oint SHALLOW HOLE (6�diQ-� <br /> WS <br /> Lift Hole <br /> V <br /> Drill- 1/4" holes in PVC pipe• m •ry <br /> h-m. <br /> t <br /> Gravel size 1/4"tln 3/8' <br /> ra (° Z 25 <br /> 2" Wn. Grovel. <br /> DEEP HOLE 4 7die. <br /> . <br /> pas <br /> 1. Sleeve the hole with PVC pipe-and grovel as soon as <br /> possible. after drilling. <br /> 2. Measure depth-prior torelease of. driller. Deep_holes <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 more gravel,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 E_ Smith IHOLE PREPARATION (Deep/Shallow) AM D1aj"—l" --0 <br /> Form r W%iwmd to,0115 6--2&­0 PERCOLATION TESTS DATE: /,0 2 S r cs` <br /> l ' <br /> ' - O <br />