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✓ <br /> .............. ....... .... o., <br /> ............ <br /> 40 ............. <br /> 7, <br /> < <br /> .... ...... <br /> .......... <br /> 6, <br /> 6 .......... <br /> 7: 7 <br /> • <br /> ----------- <br /> .......... <br /> 77 <br /> ... ............ <br /> ------------------------------- <br /> ---------- ........... <br /> ----------- <br /> ......................... <br /> . . ...... Powell Gravel Pit <br /> it <br /> ;4 <br /> M1995012 - <br /> opeand Contours.... <br /> A_"'e <br /> From A Digital Elevation Model (10m DEM) <br /> ................... <br /> Overlaid On A Topographical Map A <br /> :Mellen Hill, Colorado ' ...... .......... <br /> J <br /> 4-- <br /> .......... <br /> o40108b8, USGS.7.5 min,�DRG <br /> .......... <br /> 1962 <br /> Th Orange-Red-Brown-Black Pixilated Areas <br /> e............. <br /> Range From <br /> >3/1.(=>33%), 2. >40%), 2.0/1 (=>50%), 1.5/1 66%) <br /> ............ ................. <br /> ............ <br /> RLin/Rise, (slope%), J Respectively., K' ......... <br /> 4 <br /> A <br /> F, Nj <br /> .............. Note <br /> Vista Del Sol Ranch Boundary <br /> The Mellen Hill,Colorado,USGS.7.5 man,topographic map is from 1962. Contours <br /> Powell Gravel Pit Boundary derived from the DFM(10m)closely resemble the contours shown on the topographic . .. ...— <br /> map in the boundaries of the ph and surrounding area.The southern portion of the main <br /> ............... 10 ft Contours From DEM hid the pit was removed during the early 1970s and the shown contours do net <br /> :- <br /> represent the current condition. The map indicates that the slopes currently present on All ui�:,x,n this..p are f—, <br /> the hill,are naturally occurring in the surrounding terrain.Thate arePni-s with slopes _-9.1—c!n—, <br /> Strike-Dip Slope Location,USGS Geologic Map er steep then 211 (brown,211 and black pixel,,1.5/11. This is reinforced by the ptl, . ­x,(.r..n.n <br /> measured s _!,� I'"wau Gravel pit, <br /> eas strike and dip slopes shown the geological map in this series of maps. u. <br /> Ephemeral Intermittent Dry Waterway The angle of the shown dips are as steep as 46 degrees or 0.96/1. 995,land <br /> The map does not represent, <br /> HWY 40 Due to the resolution of the 10m DEM,it is likely that steeper slopes are under ;x—dii.su xy grade boundaries. <br /> represented. ]his is ewdent by the measured strike and dip slopes from the USGS R­to—1995 1­survey <br /> geologic map not falling on the steep areas as derived from the DFM. Thus A is forh.lix,,.1 boundary d.x npn,n <br /> Roads suggested that 10m DLM data,USGS stoke and dip slope information,—tour lines. no other details.. <br /> and visual observation of the area,are combined to determine land form similanty Alt hapefk x.txo1d,g,u sad byGBEA <br /> rw,,,ntld 110,11 M.p. <br /> Quarter/Quarter between the pit and natural. saeNAD83 UTM­02N. <br /> ... ........ <br /> 0 j <br /> P 0 7,,iLS <br /> L <br />