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p�, 0�'15y�. U"e,:4' _Ob's4',U4-9 SHAPIII C FUTEiI F.+3E 10 <br /> ' i � � JN Oe0S0 <br /> ; Thom�a Jones p�• <br /> Much 14, t00E <br /> I <br /> Type �. Therefora, lomporsry cut slop�t preater than 4 f�et �n heipht cAnnot t» excavated �t an <br /> inclination staeper then 1:1 (Horizontai:Vertical), extanding conNnuously beriwen th� top �nd the <br /> ; bottom of�Cut. <br /> I <br /> The above recommended temporory slope in:linaGon is based on wh�t has be�n successfu at <br /> other sites w�th similar soil conditione. Temporary cuts aro those thet will rem�in unsupported for <br /> a reletively shor; duration to allow tor the conitructlon ot toundationc, retaininp walls, or utiliUef. i <br /> Temporary cut siopes snoutd be protocted with plastic shaeGna auriny wat weathar. The wt <br /> slopas should also bo backfiil�d or ntained as eoon ae poasible to nduce 1h• potentlal for <br /> instebility. Plaase nots that loo�e soil can cavo suddenly and without waminp. Utillty contractoro <br /> �hould be made especiel!y aware oi lhis potentisl danger. All parmanant cuts or fills on tha lou I <br /> should bs incf�nea no steep�r then 2.5:1 (H:y. <br /> I <br /> � nnin.a�Conaid�ntlons <br /> i <br /> We rocommend tha uss of footlnp dreins at �he bas� of fooUnps, where (1) crawl spaas or <br /> bssements wdt bs below a structure, (2) a siab is b�low the outside grade, ar(3) tho oubiC� prad� <br /> does not slope downward trom a buildinp Drslns should also ba placod �t the baa� ot �II <br /> backfilled, eerth•retalninp walls. These drolne should b� surround�d by st teast C Inch��ot 1-inch- I <br /> minus, w�shed rock and lh�n wrapped in non•wovsn, peotextlls fiitar febric (Mitefl 140N, 5upsc <br /> 4NP, or tlmiiar matenal) At it� hiphast point, a paAorated pipe Inv�rt should bs at leaet ea low u <br /> th� bottom of tho foodnfl, and It shouttl be alopad for dreinage. AIt root and suAace water Craln� <br /> mu�l be kept separate from tha foundation aram system e�orated' PVC �lee ic recommended�tor <br /> report as Plete �0. For tno best lonp-term peAortnanca, p P P <br /> ' tha footinp dr�ine. <br /> I Slipht proundwater was observed in Teat Pit B. If seapepe Is encountered fn an excevstion, It <br /> should be drai um ��m(t i omt sum dsrintercor.orct 4 byrshalo w Connec o�r trenches`althe boKom <br /> dreins, o� by p p' g P <br /> ' oilhs excav�tion. <br /> I The excava:ions and lots should be pradad so thet surtace wator is dlrected oH the site and away <br /> trom the tops of slopes. Water should not be altowod to atand in any ana whero (oundatione, <br /> slabs, ur pavements are to be constructed. Final site pradinp in areas adj�cent to the buildmpt <br /> should alupe away at !east 2 percent, except where the area is pavod. <br /> I <br /> ' �.n.r,i Esrtnwork and Struetural FIII <br /> � ed ot surtaca ve etatlon, topsoil, orpanlc solt, <br /> All building and pavement areae shoultl be sUipp 9 <br /> and other r,eieterious nateriat. The stripped or removed materials should not be mixed with any <br /> meterla!: ;o be used as sUuctural fill, but they could be used in non•stn,ctural erees, such aa <br /> � lendccape Deds. <br /> Siructurel !iL' is definetl as any fill placed undor a bu�idinp, behind permanent rotaininq or <br /> tounda�ior, walls, or in cthar areee wharo the undartyinp eoii need� to support loada. All structural <br /> fi�i should be placed ;n horizontal lifts with a moisture content at, or nsar, the optimum moistuh <br /> � <br /> I <br /> OFOTECX CONfULTANTS.MC. <br />� I <br />