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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 <br />.~ ~. <br />, . a ~ •~~ <br />, <br />.: <br />;r; ~- Medium sand (~ 1') on top of <br />=~~ ~ ~~~' ~ gravel pack <br />ODGD 00~~, <br />OODO DODD <br />ODOOD oooo <br />eDe~ ° <br />°°°° pope 4" id pvc sch 40 <br />e _...,n <br /> oooo E-- 7 7/8" or 6 3/4" Borehole <br /> ooooe <br /> D.DO <br />o DDOD <br /> ucoe 000 <br /> oooo eooo <br /> oooo 0000 <br />3/8" pea gravel to 0 oe ~~ o <br />within 5' of ground °°°° <br />ooo• <br />oooo <br />OOp° <br />surface °°°° oooo <br /> oeve oeoo <br /> oooo oeDo <br /> 0000 b0 00 <br /> 0000 <br />0 60000 <br /> 0000 <br />0000 ~ OOOe <br />0000 <br /> 0000 00°0 <br /> OOee 0000 <br /> 0000 ~ 0000 <br /> ooeo <br />-~ oeooe <br /> oooo <br />o oooo <br />000 <br /> ooe <br />oooo 0 <br />°eoo <br /> pogo = 0.06 mill slot 4" id pvc <br /> oo - eOD° <br />pppO sch 40 throughout saturated <br /> D° Do <br /> oooo <br /> ee De = oooo zone <br /> 0000 Do oo <br /> 0000 oooo <br /> 00000 °oooo <br /> ooeo 0000 <br /> oee 00 <br />0000 oooo <br />D <br /> 0000 <br />DOOO OOO <br />GOOD <br />O <br /> <br />0000 <br />0000 DOO <br />00000 <br /> oooo <br /> 000 oooo <br /> 0000 ODOO <br /> 00°0 0000 <br /> b0 oe <br />0 <br />00 000 <br /> 0 °eOO <br /> eoo0 <br />' ees0 <br /> 00000 _ ° e <br /> OOo <br /> O <br /> Formation packer <br />Bottom of spoil ' ~ End cap <br /> <br />72a Revised 3/6/87 <br />