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__ ___ _ ...,._..w........ _ <br />T: ,.- ~.. .. ... ,gyp.-~..,.-. ... <br />.r... <br />- : --._ <br />~. ~ ~ 2.04.9 <br />Page 32 of 46 <br />• <br />~ ~ GcD -- TuU le Mountain loam, 5 to 15 percent slopes. Th le deep, <br />,l vell~dralned soil is on foot elopes. IC formed Sn alluvium and colluvium <br />derived dominantly from sedimentary rock. Slope Ss 5 to 15 percent. The <br />~~ <br />' native vegetation is s{ainly grass. Eleva[Son Ss 6,200 Co 7,800 fee[. The <br />average annual preclpf[ation is 15 to 22 Snches, the average annual <br />i <br />air ttmpcrnture Ss 47~to 49 degrees F., and the average frost-frre season <br />Ss 90 to 140 days. <br />typically [tie surface <br />clay loam 19 inches Chick, <br />loam. The soil is neutral <br />and calcareous below [h ac <br />Incl~uled in this unit <br />and robbly. <br />layer is loam 6 inches thick. T1ie subsoil is <br />The substratum to a depth of 60 inches is <br />to a depth of 25 inches and moderately alkaline <br />lepth. <br />is 10 percent similar soils [liar arc gravelly <br />lnu permeability of [his Table Mountain soil is movie rate. Available <br />aa[er capacity is high.. L•Ifective rooting depth Ss 60 inc:~es or :no re. <br />Runoff is sloe [o medium and the hazard of eater erosion is high to very <br />1, i gig . <br />'1T is unit is usurl :gain'-y for irrigated hay and pasture. It is also <br />.a r.d fur :-:n gtlaad aad noni rrigated cropland. <br />Ti~is unit is yell suited to irrigated liay and pasture. Irrigation <br />.•a ter can be applied by corrugation and by flooding from contour ditches. <br />Levuling helps to insure the uniform application of eater. If corrugation <br />system., are used, runs should be on the contour or across the slope. <br />