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<br />E. SA 41' TEC~ AND SAN FRANC J Sr,0 <br />Septeltluer 1 Q~6 <br /> <br />108 <br /> <br />SIOIUrban land (n~si5ts of areas covered hy asph~lt, concrete, ~uildings, ~r <br /> <br />other impervious material. The n'otF'riCl' clwp.red by urban structurp.s C(lnsists <br /> <br />of soils si~ilar to the Botplla soil in this unit. <br /> <br />SIOlThe soil properties urder the impervious m~tprial are highly variabl~ <br />bacause of the differences in the kind and amount of the various fill Mrtfrinl <br />.. <br /> <br />in the profile. Runoff is rapid, and the hazarc of water p.r0sion is slight. <br /> <br />SIOlThis unit is used for urban land and rp.creation developmp.nt. <br /> <br />$IOIThis unit has few limitations fer homesite and urban devplopment. Pcp~lc- <br /> <br />tion growth has resulted in incre?spd (onstr'uct;on of hOlT'es on this llr.it. <br /> <br />Only the part of the site that is used for con~truction should he nisturbpd. <br /> <br />Preservi ng tre exi s t; n9 plant cover duri n9 cons trtJct i on helps to contro 1 <br /> <br />prC'sion. In surr,rner, ;rr;~li\tion is needpd fnr lawn qrassps, shrubs, vinf's. <br /> <br />shi'lclp t.rees, and ornClmental trees. Mulch, fprtilizer', and irrigat;C'r arp <br /> <br />needed to establish lawn grasses and other slT'al' seeded plants. <br /> <br />SIOIThis unit is suited to recreatiunal deve'~pment. It has few limit~ti0ns. <br /> <br />$IOlThis map ur:i1, is in capahility unit IIIe-l (14), nonirriq(ltpcl. <br /> <br />E)( 6 .. N .~ 3 <br /> <br />IV-I? <br /> <br />'- <br />r,~ <br />