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<br />r. 5fl~' l~r\TEO AND SAt: FRANCISCr <br />Sf'pt\ er 19Rfl <br /> <br />tg <br /> <br />'7()O <br />~ <br /> <br />~I1()lnRc"8otella _ Urhan lanc1 corrplex, 0 to 5 peru>nt. slopes. STlThis map 1I1"'it <br /> <br />is on nf'arly level afld gently sloping alluvi(ll frlne;, old flood plains cHId <br /> <br />streanl terraces. It formed formed in alluvium fronl mixed sourcp.~. Slnpp is <br /> <br />o to 5 percent. The native vegetation is mainly ar.nUCll 9rassps, forbs, and <br /> <br />scatterp.d oaks. Elevation is 5 to 400 ff'f't. The averaqe anrual pn~r.iritction <br /> <br />is about 15 to ?5 inches, the averClge annual air temperatuY'p' is 56 to 5P. de- <br /> <br />grees f, and the average frost-frf'f' pf'riod is 275 to 330 da:'s, <br /> <br />SIOIThis urit is 45 percent Botella clay loam and 30 percf'nt Urhan land. The <br /> <br />components of this unit are so intricately intermingled that it 'flas net <br /> <br />practical to map them separatply at the scale used. <br /> <br />$101Included in this unit are srrall areas of Orthents, Cut and Fill, soils <br /> <br />that have slopps qrf'ilter then 5 percf'nt or that have loafT1 or gravelly loam <br /> <br />texturps throughout. Also included are small areas of s0;15 ~irrilar to this <br /> <br />Botella soil that have clayey subsoils. Included arf'as make up about ?5 per- <br /> <br />Cf'nt of the total acreage. <br /> <br />The Botella soil is vpry deep and well drained. It formed in alluviurr frorr <br /> <br />mixed sources. Typically, the surface layer is dark 9rayish brown clay loam <br /> <br />. <br />, <br /> <br />brown clay loam. The lower part to a depth of more than nO inchps or more is <br /> <br />brown clay 10rlm. <br /> <br />SJOIPermeabilit.y rf the Botelia soil is moderatf>l,y ~lGw. Avai1a~le watpr <br /> <br />tapacity is hi~h to very high. Effp.ctivp. rootin9 depth is F0 inches or morp. <br /> <br />Runoff is slow, and the hazard of water erosion is slight. <br /> <br />EX6 "l"-Z <br /> <br />IV-ll <br />