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<br />GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES WITBJN COUNTY ftOAD-RIGHTS-OF-WAY .
<br />PUBLIC CONVENIENCE AND SAFETY:
<br />A Before obstructing any private driveway entrance or County road traveled way with a trench.spoil bank.equipment or other barrier permitted.for any
<br />prolonged.period of.9mc.the Permittec..shall notify the known users afthc respective tfwrougbfare(s)involv~and shall provide access fOE vehicular andpedestriantraflictl>and from Illeroad.',
<br />1.Unless otherwise ,Pennitted"all wOrk sbalI be conducted in such a manner that no less than one lane oftbe exisf.41g County road traveled way will
<br />be maintained open to public traffic during working hours in a smooth.ij.nd safe riding condition(s).Two lanes shall be open after worldng hours.
<br />2.In cases where road closure is permi~the permission to close the road will be granted under .the condition that the Pmnittee notify the
<br />folTowing POlSOnsand/or agcocies ofllle time,tim period of cloSllIC,and.the dctourroutc Bllcast tWcnty.Jbur (24)hours prior to said.road closure.
<br />a.The County of San Joaquin Public Wollo;Dcpar1ment -<i The local fire district '
<br />b,The County of San Joaquin Sheriff's OfIioc c.The local school dimcl
<br />c.The local postal service f The local residents mvolvcd
<br />B.Shouid hazardous CoDditioos relative IDtim installatioo.Dpcral1ous warrant ll_co.as many capable ~en as may be n=lllY shall be provided_by IllePermitteeandstationedinadvanceofworktowamanddirect1raffic...c.Ligh1s,signs and barricades shall be furnished,meted and maintained by tim Permittee fur Illc arlequalc warning and convcnien~of the public,withparticularattentiontobefllIreninthisregardaflerdark..
<br />D..Anyacess dirt and/or debris which might be a bazard IDeilller _mobile of pedestrian fraffic,\UlCODfrollableby ligbls,sigos aod barricades,shall be
<br />removed from the jobsim daily.
<br />STRUCTURESc
<br />A .Walls ofstructurcs shall be such quillity and strcngtll thalthcy will resist all pressures an,dwill Dol aaclcor be dcfunned in such a way as to create a ~d
<br />ormaintcnancc problem at any time.TIicrefon;the minimum structural requirements for concrete pipe placed under coUIIly road rights-of-way shall
<br />confunn to fue'fullowing Americao Association ofStalc Highway and transporllllion Officials (AASlITO}desigcatious.
<br />L For OODcretepipe up to and including thirty-tbree inches (33")insidediamctcr,extra strcngtll concrete confuIming IDAASHTO Desigcation M170M..
<br />.'2..For concrete pipe thirty--six inches (36")insidc di;uneta aod larger,reinfu=d CODcretepipe coofurming to AASHTO I1esigcafioD M 170M Classm.',.'.3.Plastio pipe confurmingto AASHTO DesigcatioD M294.
<br />B.All concrete piPe joinb with County road rights-of-way shall be sealed against leakage and/or.inllItratioo with robber gasket in confulIDanoc with Section
<br />55-1:05 oftbe CalifomiaStaDdard Specifications~or with othermcthods ~maybe permitted ~derthe Special Provisions..
<br />C.Cast-in-place cobcrdo pipe,vitrified clay pipe,spire!welded steel pipe,or corrugalcd almninmn aIloy pipe shall not be inslaI.Ied willlin the.county road
<br />rights-of-way unless specifically so stated in the Speci81 Provisions.and only under the conditions as provided..'.
<br />J),All stroctu=to be buried within Ille CollDty rights-of-way shall be sal al such elevations as to allow minimum covcrnge of thirty inches (30")to the
<br />centerline of the roadways and twelve inches (12")at Ille botti>ms ofbolTOW ditches each side ofllle roadWllO'S.The depths of structures shaII be established
<br />below a fiat pl~e cxteoding across tho rights-of-way.DO part ofwhich shall extend above the elevations stBted abave;manhoies.lampholes.~alves.etc.not
<br />included.Future SUIfuce clevatiOIlS shall be anticipated as nearly as possible and structure elevations shall be established for future adjustments.accordingly.
<br />B.The County hereby reserves the right to sp~in the S:2eciaI Provisions the gage and ~treatment of any galvanized corrugated metal pipe that-is to be
<br />installed.
<br />F.All longitudinal ntilityfacilities arc to be established (and dimensiooed 00 sketches)from surveyed ocotcrline of road right-of-way,not from right-Of-way
<br />(herd,,)lines.'
<br />REPAIRS OF THE COUNTY RIGHT-OF-WAY:
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<br />A All excavations shall be backfilled and compacted immediately after work therein has been completed..
<br />B.Trenched shall not be left open fiu1her than 30.0 feet in advance ofpipe laying operations •.or 200 feet to the ~tbereo~unless otherwise pcrmittr<d by theEnginocr....c..Unless otherwise permitted tmder the Special Provisions,bacldill !ihall be placed and meclumically compacted in Such a manner that the telative compa:ction
<br />tllroughout the entire fill within Ille County road ~t-of.way shall co!Jfo=to Ille p=!agcs of compaction as shown ODthe Treoch detaiL ..'
<br />D.Back:fiIl malerial shall be placed in borizonl2l uniform layers DOtto aaced in thickness.before compaction,0.67 lbot in Ille beddiog region.one -foot where
<br />90%compactioo is ICquin:d.and two-fcet where 80%comp~on is required..
<br />E.No portion of the acavll!ioo(s)shaIl'be compacted by poodiogorjctting unless amainteoanoc bend is provided.
<br />F.Gnlvel backfill material shall be utilized only where spcciJioaIly so s!ated on the filoc of the pcmUt.It shaIl be compacted by means of ahigh-frequeDCY
<br />intanal vibrator,the compactorID be a size and type approved by theEnginca.Poinls ofcompaction shall not be grcalcrthan 18"centers and to the fulldepthofthelift...
<br />G.All pavements.curbs,gu!fcls,sidcwal1<s,bnrrow.ditches,pipes,bead walls,road signs,!roes,shrubbay,and/or otller jlCIIllancnt road filcilities impaired by
<br />or as a result of ooustructioo opcral1ous altDe c<insfructiun si~s)occupied by materials and/or equipment shall be restored immediately upon bacldil1ing of
<br />the excavsti.on 10 the original grades and cross sections.m:'-dto acondition as good as.or better than existing prior to construction.
<br />Ii All surfuoing materials of roadways and driveway approaches cut or dam.agcd by or as a result of ooustructiOll,opcral101lS,shall be replaced within'ONE
<br />WEEK fullowing the backfilling of excavation,weatll"pCllIlitting.with compacted laycrs of surfacing m-'aIs Blleasl as thick as the existing,and no less
<br />than two inches (2")of asphalt concrete over six inches (6")of aggregate bllse,both as specifiiod below.'-
<br />-~,-Asphalt Concreto:Combined mineral aggregalc shall COnfulIDto the quality and gradation requirements fur 'l'ype "B"'Ollc-llJl1f inch(l12)
<br />maximum aggrcgalc,coarso or medium gradation as specified in Sectioo 39 of the CaIifumia Standard SpcciJicatious.The bituminous binder to
<br />be mixed with mineral aggregate shall be paviog asphalt having (Grade PO 64--10),unless otllerwise!fuectcd by the Enginocr.Plaocment of
<br />asphalt CODC<Clesurfacing shall confonn to Ille applicable provisions of Section 39 of the California Standard Specificatioos.
<br />2.Aggregate BaSe:Combined mineral aggregates shall confim;n to Ille qualiIY and Ille grediog for tbree-quartcr inch (3/4")maximmn size
<br />aggregate Oass 2 Aggregate Base specified in Sectioo26 ofllle CaIlfumiaStandard Specifications.
<br />L Bcfure acceplanoc oftcpain to Ille CoUDlyroad rights-of.way,aIlllDSigbtly and dctrimcntal dirt.dust and/or debris shall be removed and the construction
<br />areas left in a neal and presentable coodition(s).
<br />L lfn=lllY,CollDty road traveled way and driveway P!JVCDlcntsshaIl'be washed with watet to reDl9ve dil)and dust ,
<br />2.Driveway approaches and field cntranoc pavements damaged by equipment or spoil banks shaIl b.repaired as directed by the Enginocr.
<br />J.UPODreqnest by the CoUDly,any scttlcment sagging ofsurfaoc,orcracldng ofpavcmentshall be repaired immcdiatelyby and althe sole expense of the •
<br />Peomittec fur a period of ODeyear following aoccptanoc of the work.
<br />'ERMII'S COUNlER.\getlenll provisiollS\WilltCl"Wc:alh:r Pmvisions.doa:,.
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