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66. The developer's engineering staff' and consultants should prepare recommendations <br /> and plans for preventing erosion and scour oi natural creeks and eating <br /> drainageways. The method of m protection should be chosen in consultation with <br /> the Mameda Flood Control District. Plans and recommendations should be provided <br /> for construction oi concre~ "v~ dimes on al cut and ftll Mopes within the <br /> subdivision. The City should dct=rminc who should own and m~inr~in the projec~ <br /> sites creeks and drainage ways. They should not be owned or mainned by any <br /> individual homeowner. (MM 9.C.1) <br /> <br />67. The appmved erosion control plans and recommendations prepared by the developer's <br /> staff and consultants should be installed as shown on the appzoved drawings. The <br /> developer's engineers should provide continuous inspection during consmxction in <br /> order to ensure thai the conslzuction work is pedormed properly. (bfM 9.C.2) <br /> <br />68. Planting and hydroseeding should be done to ~t sur/ac= (sheet) erosion. <br /> Eff~v~ erosion control provision should be installed as detailed by the AsSociation <br /> of Bay Ar~a Governments. In addition, good consmxction ~ should be <br /> followed during grading operations to contwl wind and water erosion of excavau~ <br /> and exposed surfaces. (MM 9.C.3) <br /> <br />69. All fill plac~ for subdivision roadways and ~ should be placed in such a <br /> Illallllzr ~o a~ to ~ ~tia[ :i~le=ll~L Th~ dc'velop~*s gOOt~hnit'~! and <br /> civil engineers should provide detailed __teeom_m~,,,t=tinns and plans for acc=ptable eat <br /> ana fill slope gradients, ~, ~ of tlz subgza~ to receive fill <br /> fmcluding keyinS, benthing and ~ of subsutfa~ dr~,,, under fill plac~ on <br /> slopes), ~le fin maz=ial, and ml plat~=znt teauitem~ts (including roerood of <br /> p~t and degree of fill co~). ~ fill on the site which was not <br /> <br /> the recommendations of a gwtechnical engineer. (MM 9.D.1) · <br /> <br /> 70. The gr~ttl n5 for the subdivision roadways and infr~evllCtBl~ llhotlht be pz~orlllzd a.i <br /> _r~__mrn~s~th.~i by the geot~hnical and civil _t~e~rs. The developers engineers <br /> <br /> 9.D.:2) <br />71. All'fillplscedduringindividu~lotgt'agingshouldbePls:edlnsuc'hamasmezast° <br /> minimize differen~ setltemz2L A subsutfa~ inves~gs~on by a geotechnit~! <br /> engine~~be~onear.,hlotbefozelot~b~- Thegwtechnical <br /> ensin=r should pr~vid~ ~ SnainS and foundation x=omme~io= for eactx ~ot <br /> anti house. The individual lot owners ~,~i~-i and civil enSine~ should pzovide <br /> s~, prepration of the subStatic to res:dve fill Cmc. ludhg kzying, benchinS anti <br /> <br /> <br />