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Table 2.04.9-20 Soil Map Unit Descriptions (continued) <br />rl1-rkix' <br />^,q.:1�aY,41;Y:%�'"k�fti <br />=Tpil <br />subo' <br />Inclib�0/ w2A <br />x <br />�`�. <br />".wi <br />.. inJ'- <br />t= >^;�i =.1,ii,.rcij.»r.�, �`i V1Yx� <br />�,(;tr. YC'3'i�s:` �'✓' <br />du:•f $::,�: <br />_:,::=. <br />These soils formed in areas of accumulation such as <br />Loam & Fine <br />High carbonate content and less <br />Soils with argllic horizon development <br />alluvial fans, terraces, toe slopes, and other gentle <br />10 <br />0-20 <br />Yamo <br />65 <br />Sandy Loam <br />12 <br />24 <br />altered materials in the lower <br />(Forelle/Pmelli) are present, but non-tumtmg within <br />topography at the extreme north end of the study <br />subsoil <br />the proposed salvage depths <br />These soils are in uplands with minimal run-on <br />moisture, keeping them in the andhc moisture regime <br />High carbonate content or gavel is <br />tion-lumting sods without finer textures (Pmelli)' <br />These soils are found on old terraces, benches, and <br />11 <br />0-20 <br />Forelle <br />75 <br />Loam <br />6 <br />15 <br />often present at depths beyond 20 <br />argtlic horizons (Yamo). and those formed in slightly <br />plains in the northern part of the study area The <br />inches <br />more moist areas (Evanot) are found within this unit <br />presence of carbonates readily marks the lower <br />boundary of the most suitable soil <br />Forelle v <br />Loam & Clay <br />High rock content and bedrock at <br />This trap unit is located on shallow slopes of hill <br />12 <br />0-20 <br />(Fme-Loamy/Loaimy-Skeletal <br />stic/Lithic Ha lar ds <br />65 <br />Loam <br />6 <br />8 <br />shallow depths <br />Some less limiting deeper soils (Yamo, Pmelhe, <br />crests and ridges at the north end of the project area <br />Forelle) are present <br />The potential for salvage vanes considerably <br />Rock Outcrop / Extremely Shallow <br />20 <br />soil salvage due to rock <br />depending on bedrock depth. <br />content. <br />co <br />Poor soil development in all <br />Lnbic / Typic Haplustepts <br />45 <br />Loam <br />5 <br />19 <br />profile with unaltered or <br />This unit primarily occurs on southwest facing slopes <br />comparatively poor material below <br />and hogbacks of northwest facing slopes in the <br />13 <br />0-60 <br />-subsoil de th <br />Similar Mollisols and Entisols occur in this unit as do <br />northern porton of the survey area More sod is <br />Tomorthents <br />25 <br />Loam <br />4 <br />Little or no soil development. hilt <br />some weakly developed Mdic Haplustalfs <br />present on the shallowest slopes and depressions <br />rock and clav content <br />within this urn <br />No soil salvage due to rock <br />Rock Outcrop /Extremely Shallow <br />20 <br />-- <br />-- <br />-- <br />content <br />Typic/Lithic Haplustepts <br />40 <br />5 <br />12 <br />Minimal sod development with <br />Tomorthents occur to a lumted extent Rock outcrop <br />The unit primarily occurs on northwest facing slopes <br />14 <br />20-60 <br />Loam <br />high rock and clay content at <br />is present in less than 5% of the unit <br />where tumor loess deposits over colluvium and Seater <br />Duffymont &Typic Haplustolls <br />40 <br />7 <br />12 <br />depth <br />moisture retention account for the molhc horizon. <br />Hili clay content in the subsoil <br />Non -limiting inclusions are similar Molhc soils <br />This snap unit is located on the crests of ndge tops and <br />]5 <br />0-20 <br />Campspass v <br />GO <br />Clay & Clay <br />6 <br />12 <br />with sandstone and shale at <br />(Maudlin &Nortez) and the typical Campspass soils <br />elsewhere in the central onion ofthe stud <br />p y area <br />(Shallow / Lithic) <br />Loam <br />shallow depths <br />Rock outcrop is present in as much as 5% of this unit <br />where slopes are shallow and shale weathers over <br />residual sand <br />Non-limitmg soils include Mollisols (Morapos) and <br />Very high clay content in the <br />soils formed in clay over sandstone bedrock (e g, <br />This snap unit is located on very shallow sloping ridge <br />IG <br />0-20 <br />Campspass <br />80 <br />Clay Loam <br />6 <br />20 <br />subsoil with additional clay and <br />Nortez) are also present Small resistant sandstone <br />tops in the central portion ofthe study area The <br />carbonates at greater depth <br />outcrops and Tomorthent inclusions are also present <br />argllic horizons of this unit are very well developed. <br />in <5% of the area <br />Campspass v <br />High clay content in the subsoil <br />i <br />Non-bimting inclusions are similar Mollie sods <br />(Shallow / Skeletal) <br />50 <br />Clav & Cla_v <br />6 <br />18 <br />with sandstone and shale at <br />(Maudlin and Duffvinont) Some Tomorthents are <br />This unit is grate variable with generally weak argilic <br />17 <br />20-60 <br />Loam <br />shallow de the <br />also present (max 10%) with no subsoil available for <br />horizons and shallow depths to unaltered parent <br />Haplustepts <br />35 <br />4 <br />12 <br />Little or no soil development, higli <br />sahage <br />materials <br />rock and clay content <br />This unit occurs on old terraces and outwash plains at <br />Silty Clay to <br />Variable soil with stratified <br />Other non -hinting Haplustolls and Haplargds on the <br />the extreme north end of the project area The soils <br />18 <br />0-5 <br />Fine -Loamy Mdic Haplustolls <br />70 <br />Loam <br />22 <br />deposits Generally less <br />upland fringes of the unit12 <br />developed from old alluvial deposits and therefore <br />development lower in profile <br />have variable coarse fragment content in stratified <br />layers. <br />This unit occurs on wind and sun sheltered north - <br />19 <br />20-50 <br />Evanot <br />80 <br />Loam <br />9 <br />24 <br />Higher coarse fragments and time <br />Other non -limiting Haplustolls and Haplargds on the <br />facing slopes and hollows in the northern portion of <br />at depth <br />upland fringes of the unit <br />the project area The sod formed from loess deposited <br />over colluvium and residuum <br />