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Figure 16a. General Well Completion Schematic <br /> for Spoils Monitoring Wells, Nucla <br /> Mine, Montrose County, Colorado <br /> F--Well cap <br /> Cement Collar <br /> Ground Surface y \4 ♦ • . . • - <br /> a • ♦ <br /> • • . s s <br /> n a • <br /> �— Medium sand 11 ) on top of <br /> --: gravel pack <br /> 0000 OoO°' <br /> o00o coot <br /> 0.p00 o 000 <br /> toot <br /> oDDoa 4" id pvc sch 40 <br /> ogo <br /> 000to0g 0000o <br /> 0000 0 000 <br /> .060 00000 <br /> 000 0O 00 < — 7 7/8" or 6 3/4" Borehole <br /> 0000 0000 <br /> 00000 00010 <br /> Coco 0000 <br /> 0000 0000 <br /> 0000 3/8" pea gravel to J00� <br /> within 5' of ground 0000 0000 <br /> too 0000 <br /> surface o 0000 <br /> 0000 0000 <br /> 0000 toot <br /> 0000 00 00 <br /> 0000 boc00 <br /> 00000 0000 <br /> 0000 00000 <br /> 6000 0000 <br /> 0000 0000 <br /> 0000 0000 <br /> coca 00000 <br /> 0000 0000 <br /> 0000 0000 <br /> 0000 0°00 <br /> CC— <br /> Coco 0.06 mill slot 4" id pvc <br /> DODO °mac° sch 40 throughout saturated <br /> 0000 00 00 <br /> Coco o IoOp°00V zone <br /> 00DO DO 00 <br /> 0000 0000 <br /> 00000 00Doc <br /> 0000 0000 <br /> 00000 0000 <br /> 0000 0000 <br /> OOOOC OOOv <br /> 0000 O O o 0 <br /> 00000 00000 <br /> DODO 0000 <br /> 000 0000 <br /> 0000 -- 0000 <br /> o0c,oc 0000 <br /> 0000 p00 <br /> 0000 0000 <br /> p 0 0 0 0000 <br /> pO AoO 00 <br /> O <br /> Formation packer <br /> Bottom of spoil " End cap <br /> 72a Revised 3/6/87 <br />