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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACESTRUCTURES ANDPll'ELINES WITHIN COUNTYROAD-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.6quipment or other barriet permitted for any
<br />prolonged..period of#ma.the Pe.rmittee..sball notify the known usm ofthe~ve tbgrougbfare(s)involved.and shall provide access for vehicular aIldpe<lostrian lnlffic to IIIldfrom 1lIeroad..
<br />I.Unless o1lIerwise pClIIlitted,all worlcshalI be conducted in such a manner1halno less 1lIanonc lane of1lIe existijlg CoulIly road _eled waywill
<br />he maintained open to public lnlffic during working bours in a smoctJumd safe riding condition(s).Two hines shall be open after working hours.
<br />2.In cases whOle road clcsun:is permillod,1lIepermission to close the road will be granted IlOder,the condition 1lIal1lIe P_notifY 1lIe
<br />farrowing persons andlcT agencies of the time.the period of closure,and.the detour route.at least tWen'tyJ'our (24)hows prior to said.road closure.•.The CoulIly cfSan lc.aquin Public Worlol Departmont .d..The Iccal fire district
<br />b.The CollOty cf San Joaquin Sheriff's Office e.The local school district
<br />c.The local posta1 sernco £The local !<Sideols involved
<br />B.shcuid hazmdous Conditions n:lative to the instlllIalinn.operations warrant fiagm""as many capable flagmen as may be necessaty shall be provided.by thePermitteeandstationedittadvanceofworktowarnanddi:rect1raffic..,,.._-
<br />C.Ligh1s,sigus and barricades shall be iinnished,«ected and maintained by the Permittee for 1lIeadequate warning and convenien~oflbe public,withplllticularattentiontobetllkeoin1hisregardafterdaric.
<br />D..Any excess dirt and/or debris which might be a hllZllI1!to either _mobile of pedostriao lnlffic,\Dlcontroliable by lights,sigus and barricades,shall beremovedfromthejobsitedaily.'.
<br />STRUCTDRES~
<br />.A 'Walls ofstructuI<S shall be such quality and s!n:ng1lI fuat 1lIeywill !<Sist all p=lll\d will not creek or be deformed in such a way as to create a!ul2du-d
<br />.or maiDtenancc problem at any time.TIiereforc.the minimum structural requirements fur concreto pipe placed under county road rights-of-way shallconfurmtothe'fuliowiogAmerican Association of State Highway and transpnrtlltion Ofliniais (AASHTO}designations.
<br />1.For c6ncrete pipe up to and including thirty-three inches (33j inside-diameter,e;dra strength concrete conforming to AASHTO Designation M170M..
<br />'.2..For concn:tl:pipe thirty-<ix inches (36")inside diameltt and larger,n:infun:ed concrete pipe confunuing to AASHro ~esigualion M 170M ClassII!...
<br />3.Plastic pipe conforming to AASFITO Desiguation 1094.
<br />B.All concn:tl:pipe jcmls wilb Couoty road rights-<lf-way shaIi be sealed against leakage and/otinfiltretion wi1lI robber gasket in conformance with Secticn
<br />65-1:06 of tile California Standard Specifications,or with other methods ~may be pennitted under the Special Provisions..
<br />C.Cast-in'}llace coilcrete pipe,vitrified clay pipe,spiral weided steel pipe,or conugated aluminum a1fcy pipo sbaII not be instlllIed wilhin the County road
<br />rights-of-way unless specifically so stated in the SpeciiU Provisions.and only under the conditions as provided...
<br />D.All stroctures to he buried within 1lIcCollOty rights-<lf-way shaH be set alsuch elevatious as to allow minhnum coverage of thirty inches (30")to 1lIe
<br />centerline of1he roadways and twelve inrJles (121 atthc bottOms of borrow ditches eac:h side of the roadways.The depths of stnicb1rcs shall be established
<br />below a fiat plane extending across tho rights-of-way.DO part of which shall extend above the elevations stmed above;manl'1oies.Iampholes."-valves,etc.not
<br />included.Fu.tuic surface elevations shall be anticipated as nearly as possible and structllre elevations shall be Csmblished for fut:un:;adjustments "accordingly.
<br />E.The County hereby !<Serves 1lIeright to specify in 1lIeSp.ecial Provisious lbe gage and ~treatmeotof any galvanized conugated metal pipe 1lIat-is to heinstlllIed.
<br />F.All longitudinal ntilityfilcilities an:to he es1ablished (and dimensicned on sketches)from surveyed centerline of road right-<lf-way,nct from right-of-way(border)lines..
<br />tEPAIRS OF IRE COUNTY RIGHT-OF-WAY:,
<br />A All excavations shall be baclcliiled and compacted inuoedialely afb:r worlc 1lIOleinhas been completed.
<br />B.Trenched shall Dotbe left open fartherthan30.0 feet in advancc of pipe laying operations,or 200 fcetto the ~th~:t:unless othtJ:Wise ~by theEngineer....c."Unless otherwise pcnnittr:d.tmder the Special Provisions,backfill tball be pla.ced and mechanically compacted in"suoo a manner that tho lelative compa:ction
<br />throughout the entin:fill wilhin 1lIeCoonty road ~t-<lf-way shell copfurm to 1lIepercentages of compaction as shcwn on the Treoch detaIL ..
<br />D.Bacldil1 ma1erial shalI he placed in horizontal unifurm Iayen;nct to exceed in filickness.hefore compacticn.0.67 fuot in lbe bedding n:gion.one -foot where
<br />90%companlion is n:quired,and two-feet where W%comppction is n:quired,.
<br />E.No portion of1lIe excavation(s)shall'be compacted by ponding orjetting unless a mainteoance bend is provided.
<br />F.G11!velbackfill material shell be utilized nn1y where specifically so stated on 1lIeface cf1lIe permit It shall be compacted by means of ahigh-frequency
<br />in!l:m1l1 vibl1lto~1lIe compactor to be as;'"and type approved by 1lIe Engineer.Peinls of compaction shalI not be gn:alerthan 18"centers aild to the fulldep1lIoflhelift..
<br /><J,All pavements,curbs,gulim,sidewalks,borrow,ditches,pipes,head waIls,road sigos,trees,shrobbery,and/or c1her peonanent road fiIcilities imp~by
<br />or as a rosult of constrnction operations altlie cOnstruction site(s)occnpied by materlais and/or equipment;shaIJ be !<Ston:d inuoediale1y upon back:filling of
<br />1lIeexcavation to 1lIe original grades and ernss sections,and to acondition as good as,orheUuthan existing prior to constructicn.
<br />H.All sur.fiIcing maleriaI.s of roadways and driveway approaches cut or damaged hy or as aresnJt of constrnction cperations,shall he "'Placed wilhin'ONE
<br />WEEK fuliowing1lIe backfilling cfexcavation.weathapermiUing;wilb compacted Iayern ofsurfilcingmateriais alleast as filicicas 1lIeexisting,and no less
<br />than two inches (2")ofasphaltconcrne over six inches (6")ofaggn:gate bose,bclb as specified belcw....
<br />-h-Asphalt Concretz::Combined mineral aggregate shall confonn to 1lIequality and gradation n:quiremenls for'i'ype "B"'One-ha1f inch(lI2)
<br />maximmn aggregate,coarse or medium gradation as specified in Section 39 nf1lIe CaIifumiaSllmdard Specifications.The bitumincus binder to
<br />be mixed wi1lI mineral aggn:gate shall be paving asphalt having (GradePG 64,.101 unless c1herwise.din:cted by 1lIeEngineer.Plecemeot of
<br />aspbalt concoete sw:faning shaIi confonn to lbe applicable provisions nfSection 39 cf1lIe California Standard Specificaticus.
<br />2.Aggn:gateBase:Combin ••mineral aggrogales shall confun;n to 1lIequality and the gnuling for lhn:e-quarter inch (3/4")maximmn size
<br />aggregate Class 2 Aggregate Base specified in Section 26 nf1lIe CaIifomiaStandani Specifications.
<br />1 Before acceplm1ce ofttpairs to lbe Couoty road righ1s-<>f-way,all unsightly and dctrimentll1 dirt,dust and/or debris shall be removed and 1lIeconstruction
<br />areas left in aneal and pIeSentable condition(s).
<br />I.Ifnecessaty,County road _eled way and driveway PllVCDlenlsshall'be washed with _to =9vc dir!and dust
<br />2.Driveway approaches and field entrance pavemeols damaged by equipmeot or spcil banks shall be "'Paired as din:cted by 1lIeEngineer.
<br />J.Upon request bY1lIe County,any _eot;sagging ofstnfilce,orcraclcingofpavernentshalI be "'Paired inuoediale1yby and al1lIesole CXpcuse of thePermitteefuraperiodofoneyearfollowingacoeplanceof1lIework.
<br />:1tMlTS COtJNmR\genera.I provislons\W"mtcr Weath:r PmvUionLdocx...
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