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2.04.9 <br />Page 21 of 46 <br />]']F--Louviers - Itombo - Traveu~i111u compler., JO to 65 pcrcenC slopes • <br />C \ '11~Ss mop unit Ss on aide slopes, foot slo{yes, end ridges in the foothills. <br />Slope is 30 co 65 percent. The native vegetation le mainly pinyon, ]unlper, <br />::nd grass. Elevation is 6,500 [0 7,800 feet. The average annual preclpl- <br />cation is about 14 to 18 inches, Clio average annual air temperature Ss 47 <br />[c 52 degrees F., and the average frost-free season is 115 to 135 days. <br />'f"n is unit is 401: percent Louviers very ciiannery clay loam, 20 percent <br />It.~~.abo stony clay 1o am, and 15 percent Travessilla channery loam. Louviers <br />aid li uir~uo ::oils arc on very steep side slopus. Rombo soils are limited <br />to north-facing slopes. Travessilla soils are on ridges. <br />Included in cliffs unit are 10 percent Prieta loam and 10 percent Rock <br />outcrop. Priet:a soils occur on broad ridge tops and have a developed <br />::!:soil, Rock outcrop occurs as bands of sandstone near the crest of sid _. <br />slopes. Also included are small areas of Fort Collins loam at the base <br />of the sidu s]~nes. The Fort Collins soi]s pre offs ep to bedrock. <br />11~u Lo uvicr:: soil is shall ov and veil drained. It <br />.:::d colluvium derived dominantly from sh21e. Typically <br />... •:ery chancery clay loam 4 inches chick. The upoer 9 <br />~~l;r: over i~turbed~iad shale and silcstone at a depth of <br />e oil is neutral throughout. Shale fragaen CS range from <br />... ;: !.e s~:Sstrac:::c. Death to shale bedrock ranges from <br />formed in residuum <br />the surface layer <br />inches is shaly <br />16 inches. Tlie <br />10 co SO aercent <br />l0 to 20 inches. <br />1'ermaability of the Louviers soil is moderately sloe. Available <br />v;r.cr capacity is very lov, Effective rooting deptl: is 10 to 20 inches. <br />funoff is vet7• rapid and the hazard of eater erosion is very high. <br />1 <br />