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a <br /> �ctober 15. 19� <br /> Pro�ect No. 8010-1 <br /> gi_Win Homes <br /> page 7 <br /> ceedures which would subetantially change the preeent elope <br /> configuration ahoizld be attempted only after a complete re- <br /> working of all fill soile now coverinB the slope. In the <br /> event that the developer ehould elect to proceed with euch <br /> alteratione, the geotechnical coneultant ehould be ao adviaed. <br /> Additional inatructione would be given based on the nature of <br /> the c:�angee desired. Iarge acaleeriodekofgprolongedidryslope <br /> ahould be attempted only duri�B P <br /> weather. <br /> Soil Desian Criteria <br /> The dense� undisturbed natural soils found at the surface <br /> grade� and at depth beneath the loose surficial fill soils <br /> are suitable for aupport of conventional spread .footings. <br /> A safe allowable soil bearing pressure of 3000 p. s.f. may be <br /> expected for foutings placed to bear uconditionssoils. The <br /> above value is based on the following <br /> �. All footinge should be placed to beeoilsodescribedis- <br /> turbed� dense� naturally o��uT�e g Pit logs. <br /> above and in the accompanYin6 <br /> 2, All footinge should be placed to bear a minimum of 18 <br /> inches below finished ad�acentWhicheever istgreater. <br /> to the natural bearing soils, <br /> 3, All footinga should be sized according to the antic- <br /> ipated wall or column loadings and the above soil <br /> bearinB value. A minimum footing width of 14 inches <br /> is recommended. <br /> ¢, All footing excavations should be free of ponded water <br /> and sloughed or water loosened soils prior to place- <br /> ment of footing concrete. <br />