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<br />• ;~: ~ ~~ sandy loam, 1 to 3 percent slopes. This deep, poorly
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<br />~•.drained low lying soil ie o~i terraces and valley'bottnms, St formed
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<br />in alluvial materials of primarily sandstone and shale, F,levation
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<br />ranges from 5,000'to 6,500 feet. The average aru,ual precipitation
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<br />- pis about 12.inches,.the:average annual air temperature is about 48
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<br /><:.'~,~ - degrees F., and the average frost-free period is about 120 days.
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<br />'~'•j" ~I'ypicall 'the surface la er is a dark :a ish brown sand
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<br />-_.,d;; layer is mottled, light.
<br />loam about 12 inches thick. The subsurface
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<br />~ `\ . brownish .gray -fine sandy loam about 2!y inches thick. The under-
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<br />~iR:;?crti 4~'•~~ ~~ lying layer is a mottled.light brownish gray course sandy loam or
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<br />• loamy sand that .extends to a depth of more than 60 inches.
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<br />~,~. .Ihpluded, with this soil in mappirk; are small areas of Kim,
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<br />Arvada arid. F7.uverits which make u
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<br />;r=%~~ `:~:.' ~. unit. These coils.all have elopes of 1 to j pcrcont. '
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<br />Permeability .of the Wann soil is rapid, Effective mot.in„
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<br />depth varies with she level of the water table, usually about 2
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<br />,;~s' feet.. Available water capacity is low. Surface runoff is slow, and
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<br />.r,,,,„;::. , the: water table varies with the amount of irrigation water applied
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<br />to tl.ir..coil and surroundint; soi]s.
<br />'Phis soil is used rna i,~ly fur t; r. u.i iq; l:.ud, ~; rr:::; ur lc~wuc
<br />hay, and pasture.
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