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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES WITHIN COUNTY J10AD.RIGHTS-OF-WAY .
<br />PUBLIC CONVENIENCE AND SAFETY:
<br />A.Before obstructing any private driveWIlJ'entrance or County road traveled way with atrencb,spoil bank,~uipment or other barrier permitted lbr any
<br />prolongc<4leriod ofJ;ime,the PClIIlittee-iliall notify the knowo usen;of the respective thorougbfare(s)involved.and sball provide access for vehicular andpedCstrlantraffictx>and froro the road....
<br />I.Unless otherwise permitted,all wodcshall be condocted in such a manner tlull 00 less than ene lane ofthe existipg County road traveled waywiU
<br />be maintained open to public traffic during worldng bOlUSin a smoothand safe riding condition(s).Two lanes sball be open after working hours.
<br />2.In cases when:road clOSU1'C is permitted.the permission to close the road will be granted under ;the condition that the Permittee notifY the
<br />farrowing persons and/or agencies of the tim~'theperiod of closure,and-the detour route at least tWen1y.Jour (24)hours priorto said.road closure.•.The County of San Joaquin Public Works Department.d.The local fire district
<br />b.The County of San Joaquin Sberiff's Office e.The local scbool district
<br />e.The local posta!service L The local residcots involved
<br />B.shouid hazardous Conditions relative to the instaUalion.nperations warnnt flagmen,as many capable flagmco as may be necessaxy shall be provided.by thaPermitteeandstationedinadvanceofworktowamanddirecttraffic..
<br />C.Lights,signs and barricades shall be fumished.erected and maintained by tho Permittee lbr the adequate warning and convcoien~of the public,withparticularattcotiontobemJccointhisregan!afier dad<...
<br />D..Any excess dirt and/or debris which might be a hazard to either _mobile at pedcsttian traffic,\Illcontrollahle by lights,signs and barricades,shall berem"ved:from the jobsitc daily.
<br />STRUCTURES;
<br />A.'Walls of structures shall besoch quality and strength tlullthoywill resist all pressures an,dwill not craclcorhe defonmed in such a way as to mate a~d
<br />.or maintenance problem at any time..TIierefore,the minimum structural requireme.I1ts for CQDaete pipe placed under county road rights-of-way shall
<br />conmnn to the'fbllowingAmericm:r Association nfState Highway and transportation Officials (AASHrO)designations.
<br />1.For c6ncrete pip.up to and includingthirty-tluce inches (33")insidt>diametu,cxtrastrength con=tc confbmting tx>AASHTO DesignationM170M'
<br />.'2..For concrete pipe thirty-six inches (36")inside diame!or and larger,reinfbreed coocrete pip.confunming to AASHrO l:Ierignation M 170M Classm..3.Plastic pipo conmrmlngto AASIITO Designation M294.
<br />B.All concrete piPe joints with County road rights-of-way shall b.sealed against leaIcagc and/or.infiltration with rubber gasket in conmnmance with Scotion
<br />65-1:06 of the CalifomiaStandard Specifications~or with other methods ~maybe permitted under tire Special Provisions..
<br />C.Cast-in-place coilcrete pipe.vitrified clllJ'pipe.spiral welded steel pipe,or corrugated aluminum alfoy pipe sbali not be instaUed within the County road
<br />rights-of~way tmIess specifically so stated in the Special Provisio~and only under the conditions as provided.
<br />D.All_ctures to be buried within the County rights-of-way shall be set al such elevations as to allow minimum coverngc of thirty inches (30")to the
<br />centerline of the roadways and twelve inches (12")althe bottOms of borrow ditches each side of the roadways.The depths of structures sbali be established
<br />below a flat plap.e extending across tho rights-of-way~no part ofwhich shall ~d above the elevations stated.above;manholes,Iampholes,:Yalves.etc.not
<br />.included.Future SllIfilce elevations shall be anticipated as nearly as possible and structure elevations shall be est2blished for future adjustments'accordingly.
<br />B.The County hereby reserves the right to specify in the Sp'ecial Provisions the gage and ~treatment of any galvanized corrugated metal pipe that-is to beinstalled.
<br />F.Alliongitudina!ntility filcilities are to be establisbed (and dimensioned on sketches)from surveyed centetiin.of road rigbt-of-way,not from right-<lf-way(border)lines..
<br />tEPAIRS OF THE COUNTY RIGHT-OF-WAY:,'.
<br />A All excavations sball be backfilled and compacted immediately after work.therein has been completed.
<br />B.Trenched.shall not be left open farther thaD.300 feet in advance of pipe laying operations.or 200 feet to the rear the.reo~unless otherwise p~by theEngineer...:..
<br />C..Unless otherwise permitted under the Special Provisions.backfill !>hallbe placed and mechanically compacted in such a manner that the relative compa:etion
<br />throughoulth.entire fill within the County road rigqt-of,way shall copfonn to the percentagm of compand on as shnwo on tho Trench detail...
<br />D.BacIdill material sball b.placed in borizontal uniJilnn layen;not to cxoced in thickness,before compaction,0.67 fOot in the bedding reginn.one -foot wbere90%compaction is required,and twn-fect where 80%comp;u:tion is required...'
<br />B.No portion of the excavation(s)shall'be compacted hy pending orjetting unless a maintalance bend is provided.
<br />F.GlllVel backfill material sbali b.utilized only where specifically so stated on the 1ilcc of the permit.It shall b.compacted by means of ahigh-frequency
<br />intcmal vibrator,the compacter to be a size and type approved by the Engineer.Points of compaction shall not be greater than 18"centers lind to the fulldepthofthelift..
<br />CJ.All pavemcots.CUIbs,gnlters,sidcwa1ks,bbrmw,ditches,pipes,head wa1Is,road signs,trees,shrobbay,and/or other permanent road 1ilcilities impain><!by
<br />nr as a result of construction opmmons attfl.cOnstruction site(s)occupied by materials and/or cqnipmen~shall be restored immediately upon baclcfilling oftheexcavationtotheoriginalgradesandcrosssections.Bl?d to a condition as good as.or b~than existing prior to construction.
<br />H.All sur:1ilcing materiaJs of roadways and driveway approaches cut or dama.,oedhy or as aresult of construction.operations,shall be replaced within.ONE
<br />WEEK following the backfilling of excavation,wcalher permitting,with compacted layers ofsw1ilcingm&rials at least as thick as the existing,and no less
<br />than two inches (2")of asphalt concrete aver six inches (6")ofaggregate base.both as specified below..,.
<br />-~.-Asphalt Concrete:Combined mineral aggregate shall confonn to the qaality and gradatinn requirements for'i'ype "B""ne-ha1f inch(l/2)
<br />maximum aggregam,coarse or medium gradation as specified in Section 39 of the California StBndard Specifications.The bituminous binder to
<br />bem1xcd with mineral aggregatcshall be paving asphalt havlng (Grade PCJ6+10),unless otherwize~edbytheEngineer.Placemcotof
<br />asphalt concretc SUIfilcingshall confbnm to the applicable provisions nfSection 39 nfthe Califbmia Standard Specifications.
<br />2.Aggregate Base:Comhined mineral aggregates shall confim;n to the qaaIi(y and the grading lbr tlJrce.quarter inch (3/4")maximum sizeaggregateClass2AggregateBasespecifiedinSection26oftheCaliforniaStandardSpecifications.
<br />L Before aoccptance ofnepairs to the County road rights-of-way,all unsiglrt1y and detrimcota1 dirt.dust aod/or debris shall be removed and the constructionareasleftinaneatandpresentablecondition(s).
<br />I.Ifnecessaxy,County road traveled way and driveway PllVCDlentsshall.be wasbed with water to =9ve dir!and dust
<br />2.Driveway approaches and field cotrance pavemcots damaged by equipmcot nr spoil banks shall be repahed as directed by the Engineer.
<br />J.Upon request hyth.County,any sett1emco~sagging ofsurfacc,or cracking ofpavemcoishall be repahed hmmcdiatelyby and al th.sole expense of thePermitteeforaperindofoneyearlbllowingacceptanceofthewnrlc.
<br />::RMI1'S COtniIER.\ar:ncrBl provis;ions\W'mt=-weltbl:r Provisiom.docc..
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