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I 02200 P�e 6 <br /> EARTHWORK <br /> Imaintafned upuau(rom other mated8a. Upon completlon ot the work,Convactor ahall grade <br /> rcmaining stodcpite mate�ial,if ury,w be free dr�ining vith elopea iw steeper then 3:1 and access <br /> Irampa no ateeper than 5:1. Convactor ahall prwdde pedpheral drainage for the storkpilea wilhnut <br /> � conavictlng vehiculv axeaa w the ares. <br /> I G. My and all e�ocas eucavadon for thc aonvenfena of�he Convactor or overexcavadon pedortned <br /> by the Convactor for ury puryose or rcawn,except u may be ordered in writing by the Gngineer, <br /> whether or not due to the hult o( the Conuactor, ahall be at the expense of the Convactor. <br /> Wherc required to comp►ete the aork rofill ell such excw excavetlon and overexcavaUon with <br /> I Engineerapproved materials fumished and placed at thc expense of and by the Contractor. <br /> l 3.02 EXCAVATION FOR SCRUCI'URE AND SOIL L1NER FOUNDATIONS <br /> I A, Excavate a depths shown on the Drawfngs or u dirccted by the Engineer. Overexcavadon ahell <br /> be kept to a minimum. Wherc overcxcavadon has been carried below deptlu indicated without <br /> I spedflc directlrnu in writlng fmm the Engineer, the Convactor chall, at his own expense and <br /> without relmbursement,plaa swctural fill or lan concrete W the botwm a(the txcavaUon az <br /> ahovm on the Dreaings. <br /> � B. Pedortn excavadon ru foilows: <br /> 1. Remove all vegetetlon,sod,mack,rubbish,and azry other deleteriout mate�ial or unsuitabie <br /> I wils designated by the Enginar W depW apedfled by the Engineer. Dispose of such <br /> excavated materials st en approved vatte site. All coan Snwlved in the excavadon and <br /> disposal of uruWtable materid ahell be indodad in the Contract excavadun unit price. <br /> + 2. Prior w fill plaammt,proof roll eubgrsde vith loaded acraper or dump weJc. <br /> � 3. Packe4 of wft, loaae, diatu�bed or wuuitable materid or debda �hall be rcmoved end <br /> replaced w the grada rcquired svith atructural fW or lean concrete. BacId1l and compact <br /> Iswctural fill W 90%ot ma�dmum dry densiry (ASI'M D1557). <br /> C. Excawte so that the site and Immedlately surrounding ueas ahail be condnualty drained. Warer <br /> I shall not be pertnitted to accumulete in ezcrvadons. Bearing soils disturbed by water in <br /> excavaUona shall be replaced wfth etructurd flll or lean concrcte, at Convactor's expease. <br /> PeRortn all n�ary pumping requlred to keep sxcavatlona dry without ezcaslve rcmoval ot soils <br /> or finea. Do not allow aater W drain onw adJecent properdm• Convactor shall be raponsible <br /> I for arry end ell dewatering and for damage due W pump�ng ot aolls and drainege onto or from <br /> edjoini�6 PropeNa. <br /> I D. Undl founda8ona or BIIs ere in place, Contrsctor ahatl protect ell bottonu ot e:cavatl�ns trom <br /> trost,or ezcessive moisture loss or gafn,or damage from conswcdon or foot vaHic. <br /> ( 3.03 EXCAVATION FOR P�E <br /> A. E:cavate trcn�n W we and smooth botWm grada in acxordence with the lina and grades <br /> shoan on the Drawings or ati reqWred by the Engineer. Provide minimum vench widUu equal <br /> ( to the outside diameter of the pipe plus 1 toot tor pipa Im than 3 feet in diameter and 2 fat <br /> for pipa larger than 3 teet in diameter. Trench w�fdttu ahW not eueed 1•ll2 tlmea ouuide <br /> diameter ot the pipe plus 18 Incha, euept u approved by the Engineer. Provide shoring end <br /> I bradng endlor vench sida thot arc a�tni`ht md neu vertical as deurtNned by the Contractor <br /> to be safe in acaordu�ce�+ith OSHA rc�ul�tlau. Qanup�nd repdr of ury w�ork raultlng trom <br /> ven�failure shdl be perfortned N Ihe Canvactor't expenu. <br /> IB. Escavate trenaha in fill areu axording w the fdloving: <br /> I BDBP <br /> 090490 <br />