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XW <br />XW <br />XW <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#*#*#*#* <br />#*#* <br />#* <br />#* <br />#* <br />#*#* <br />#* <br />#* <br />#* <br />#*#* <br />#* <br />#* <br />#* <br />#* <br />#*#*#* <br />#* <br />#* <br />#*#* <br />#* <br />#* <br />#*#* <br />#* <br />#* <br />#* <br />#* <br />#*#* <br />#* <br />#*#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#*#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#*#* <br />#*#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#* <br />#*#* <br />#*#*#* <br />#* <br />#* <br />#*#* <br />!. <br />!. <br />!. <br />!.!. <br />!. <br />!. <br />!. <br />!. <br />!. <br />!.!. <br />!.!. <br />!. <br />23 <br />5 4 <br />8 9 10 11 <br />28 262927 <br />32 34 3533 <br />4640 <br />4620 <br />4630 <br />Qa <br />Kl <br />Qg <br />Qg <br />4660 <br />4650 <br />4640 <br />4630 <br />462046404640 4635 <br />4635 <br />4632 <br />46374639 <br />4626 <br />4631 4624 <br />4624 <br />4619 <br />NA NA <br />4629 <br />NA <br />NA <br />4633 <br />4665 <br />4634 4644 <br />4646 <br />4636 <br />4606 <br />4636463746374638 <br />4629 4640 <br />4648 <br />4653 <br />4642 <br />46514634 <br />4628 <br />4652 <br />4635 <br />4618 <br />4626 <br />4638 <br />4619 <br />4635 4632 <br />4639 4633 <br />4637 <br />4632 <br />4632 <br />46354631 <br />4641 <br />4637 <br />46324636 <br />4630 <br />4628 <br />4624 <br />4631 <br />46304614 <br />4636 <br />46194639 <br />4622 <br />4637 <br />4613 <br />4623 <br />4634 <br />46174615 <br />4627 <br />4618 <br />4631 <br />4598 <br />4614 <br />4625 <br />4629 <br />4647 <br />4598 <br />4630 <br />46164601 <br />46154627 <br />4638 <br />4625 <br />4638 <br />4641 <br />4583 <br />4598 <br />46144606 <br />4625 45944631 <br />4639 <br />4644 <br />4633 46116N5N65W³ <br />Map Legend <br />Derr PitWeld County, Colorado <br />Date: November 22, 2019 <br />Datum/Projection: NAD83/Colorado State <br />Plane North, ft <br />Sources:CDSS Well Permit Database 100119, USGS 10m DEM(National Map),Tweto Geologic Map of Colorado (1979),ESRI World Topo Map <br />Figure2 <br />Surficial Geology andPredevelopment Water Table <br />0 3,0001,500 <br />Feet <br />XW Point Where Contour Crosses <br />River (10m DEM) <br />!.Registered Well Used for <br />Monitoring <br />#*DWR Water Well <br />Water Table Elevation Contour <br />Based on Well Data <br />Model Extent <br />Loloff Pit with Slurry Wall <br />Derr Pit with Planned Slurry Wall <br />(2020) <br />Derr Pit Amendment with <br />Future Slurry Wall <br />Geologic Units (from Tweto, 1979)Qa - Alluvial DepositsQg - Gravels and AlluviumKl - Laramie Formation <br />Contour Interval = 10'Well points labeled with SWL elevation. <br />Note: Water table elevation at wells areestimated based on subtracting the depth to waterfrom the estimated ground elevation based on 10m DEM data.