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Table 2.04.9-20 Soil -N1ap Unit Descriptions (continued) <br />- <br />A'Is i- <br />i;Li�" <br />Y i 1' <br />);f�:• <br />� o' <br />surfi;eat, <br />-'�'o <br />Sub <br />�ichiiiti Factors; <br />Ipb '40 .,'. 4,_,,:.,. „4 _ <br />.�,4,t;�(" ,.Y�" Y�^• 1y�'+F: <br />t ` �d �; <br />+' <br />,tl, <br />,soil- <br />Hifi clay content in subsoil and <br />Skeletal phases ofthe primary soils and skeletal <br />Cochetopa <br />45 <br />Clay Loam <br />16 <br />8 <br />commonly bedrock contact within <br />phases of soils with thinner loess deposits <br />This unit occurs primarily on northwest facing slopes <br />40 inches <br />(Thornburgh v. & Jerry v ) are found in this unit. <br />in the canyons and on wind and sun sheltered slopes <br />High content ofrock fragments and <br />58 <br />10-60 <br />Topsoil and subsoil salvage (best material) may be <br />in the extreme south end ofthe study area where loess <br />Loam & Clay <br />clay/shale in subsoil with residuum <br />limited to 6 and 12 inches, respectively Soils without <br />has accumulated over colluvial and residual shale and <br />Rhone <br />35 <br />Loam <br />18 <br />12 <br />and unaltered colluvium at depths <br />an argillic horizon and bedrock contact (Skyway) are <br />sandstone. <br />from 30-40 inches <br />also present. <br />Subsoil has higher rock and clay <br />Sods with less coarse fragments (Cochetopa) and <br />Most soils m this unit are deep and are largely <br />59 <br />4-50 <br />Northwater <br />GS <br />Loam & Silt <br />24 <br />I_ <br />content, but is frequently high <br />shallower depth to bedrock (Skyway &Rhone) are <br />comprised of loess deposits over colluvium and <br />Loam <br />ualrt <br />q y <br />present, but are non-lumtmg within 36 inches. <br />residuum. Pockets of the thickest loess deposits would <br />allow for salvage of 60+orches of soil <br />60 <br />Landslide Mixed components with hutted potential for salvage. <br />61 <br />Areas disturbed at the tune of the survey, not mcludmg recent drill pads or roads <br />63 <br />0-6 Hydric soils and some Orthents - More detail collected as part ofwetland surveys <br />Legend Map Unit As presented on Sod Survey Maps Appendix D of this document <br />Components Soil Series or Textural Family classification level <br />%= Percent composition ofinap unit <br />Surface Texture = Predoininant surface texture <br />Topsoil = Typical salvage thickness oftopsod horizons <br />Subsoil = Typical salvage thickness of subsoil horizons <br />