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GENERAL PR0VISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELlNES W!TBJN COUNTYf1.0AD-RIGHTS-OF-WAY .
<br />PUBLIC CONVENIENCE AND SAFETY:
<br />A Before obstructing any privall:driveway eofraoee or County road traveled way with a trench,spoil bank,~ipmeot or o1ber barrier pennitted fur any
<br />prolonged..period oDim ••the Pamittee-sbaJI notifY th,known us,",ofth,respectiv,th.rougbftre(s)involved.and sbail provid,a=fur vebieu1ar andpedestriantraffictoan.dfrom th,rood..,.
<br />I.Unless otherwis,pamitted,all wodcshall b,conducted in such a lllJUlIlerthat no less than 000 lano ofthoexislijlg County road travoled way will
<br />bo maintained opeo topublictIllflic duringwodcingb01lIS in asmootiUlld safe riding condition(s).Two lanes sball bo opeo aftuwodcing h01lIS.2.In cases wbore road closure is pennitted,th,permissiOll to close th,road will be granted under jho conditiOll that the P_notifY tho
<br />fulTowing p,",ons aod/or ageocies of the thn~tho period of closure,.and.Jhe detourrouteBlleast rn'Cllly-rour (24)h01lISprior to said.road clOSUIO.
<br />a.The County of SanJoaquin Public Wod<sDepartmeot .d..Tho local fire district
<br />b.The County of San Joaquin Sheriff's Office -e.The local school dislrict
<br />c.Tho local postal smice f Th,locai residents involved
<br />B_Shonld hazmtloos cOnditiOllSrolstlve to tire installatimJ.cperatioos W!"fl",t fiagmOIl,as maoy capabl,flagmen as may bellecessBIy shall bo piovidod.by tho
<br />Pcmrittec and stationed in advance ofwork to warn and direct traffic....
<br />C.Lights,signs and barricades shall befinnished.erected aod maictsined by tho P_forth,adoquall:waming and conveoieo~of the public,with
<br />parricclar attention to be mkeo in this regan!aftu dark.
<br />D..Any excess dirt and/or debris whicllInight b,ahazard to either _mobile c'pedestrian tIllflie,vnoontroliable by lights,signs aod barricades,shall De•mnoved from thojobsill:daily.
<br />STRUCTURES~
<br />A Wails ofstrudJlres shall be such quality aod strength that they will ~all pressures ao.dwill uot crackorbc deformed in such a way as to cre8te a~d
<br />.or maintenance problem at any time.TIierefore,the minimum structural requirements for concrete pipe placed under county road rights-of-way shall
<br />oonfurm to thc'fbliowing American.AssociatiOll of Stsin Highway and fraosportatiou Officials (AASHTO)designatiOllS...
<br />1.For C<locrell:pipo up to aod including thirty-tbree inches (33,insidodiamell:r,extra strength concrell:confunning toAASHTO DesigoanonM170M.
<br />.'2.For concrell:pipe tbirty-six inches (36")inside diameter and larger,reinfuroed concrete pip,confunniug to AASIITO Designation M 170M Class~...
<br />3.Plastic pipe oonfunniug 10AASHTO DesignatiOll 11294.
<br />B.All concrete pipe joilits with County road rights-of-way shall be sealed against leakage aod/otinfi!fraliOll with rubber gasket in confunuance with Sectiou65-1:06 of tho CaIifumia Standard specifi'catiOllS,orwifh othermetbods ~maybe pennittod under the Special Provisions.'.
<br />C.Cest-in-place coilcrell:pipe,vitrified clay pipe,spinal w,lded sll:e!pipe,or corrugated aluminum aIToypipe shall not be installed within tho County road
<br />rights-of-way unless specifically so stated in the Specilil ProvisiOllS,and Dulyunder th,cohditions as provided.
<br />0.All structures to be buried within th,County rights-of'way shaII be set al such elevations as to allow minimum coverage ofthirly inches (30,to tho
<br />centerlino of the roadways and twelv'inches (12,altho boltiims of borrow dill:bes each side of the roadways.The depths of structures shall be established
<br />below a fiat pI~e extending across therights-of-way.no part ofwhich shall extend above,the elevations stated above;manhoies.lampholes.valves.etc.not
<br />included.Future _elevations shall be anticipated as nearly as possible and structtm>elevations shall be established for foture adjustmeots 'acoordingly.
<br />E.Th,Couotyhereby reserves the right to speci:(y in the SJ!OcialProvisions th,gag'and ~treatmentofany gaIvaoized COIIUgatedmetal pipe that-is to beinstalled.;
<br />P_AlIloogitudinal utilityfilcillties are to be established (and dimensioned 011 sketchesrfrom SUIVeyedceuterline of road right-of-way,uot from right-of-way(border)lines..
<br />EPAIRS OFl'BE COUNTY RIGHT-OF-WAY:,,
<br />A All excavanoos shall be baclcfilled aod compacted inunediately aftu worli:therein has beeo completed.
<br />B:Trenched shall not be left open farther than 300 feet in advaoce ofpipc laying operations,or200 feet to the ""'"therool;unless otherwise pennittl:d by theEogineer.''..
<br />c..Unless otherwise pennittod under the Special ProvisiOllS,bacIctill shali be placed aod mechanically compacll:d in'such a manner that tho lclative compllction
<br />throughout the entire fill within tho County",adrlgqt-of'way shall conform to the percentages of compaction as shown on the Trench detail ..
<br />D.Backfill material shall bo placed in horizontaI unifi>rm Iay=notto exceed in thi?o'css,before compaction,0.67 fuot in the bedding region.one-footwhere90%compaction is required.and two-fcet where &O~oomp~on is required..'
<br />E.No portion of the excavatiOll(S)shaII'bo compacted by ponding orjctting unless a mainteoaoce bond is provided..
<br />F.Gravol bacldill ma1<rial shall be utillzed only wh,re specifically so stsll:d 011 tho mce of the permit It shall bo compacted by means of ahigh-frequency
<br />intemal vibrator,the compactorto be 0size and typo approved by tho Engineer.Points of compactiOll sball not be greall:r than IS"centers and to tho full
<br />depth of the Iift...
<br />G.All pavements,c:urbs,gutters,sidewa1la;,bmrow ditches,pipes,head walls,road signs,trees,shrubbery,audlor other PClIllaoent road facillties hnpaired by
<br />or as a ~t of COnstroctiOlloperations at tDe cons1ruction site(s)oocupied by materials aod/or equipment shall be restored imm,diately upon baclcfilling of
<br />the excavation to the original grades and cross sectio~and to a condition as good as.or bet='than existing prior to construction.
<br />H.All sumicing ma!l:rials of roadways aud driveway approai:hes cut or damaged by or as a result of cons1ructiOli,operations,shall bo replaced within'ONE
<br />WEEK fullowing tho bacldillingofexcavalioc,weatherpermitling,with compoctedl.ayers ofsurliicingmall:rials alleast as thick as tho existing,aud no less
<br />than two inches (2,of asphalt COIIcreteover sixinches (6")of aggregate base,both as specified below..-
<br />-k Asphalt Coocrotc:Combined minmI aggregate shall oonfunm 10the quality aod gouIstioa roquiremeots for Typo "B""Dlle--haif inch(1/2)
<br />maximum aggregate,coarse ormedhma gradation as specified in Section 39 ofth,CaIifumia Standard SpecificatiOllS.Th,bituminous binder to
<br />bo mixed with minmI aggrega!l:shall be paving <lSphalthaving (Grad,PG 64-101 unless otherwise directed hy the Engineer.Placement of
<br />asphall concrete stu:filcing shall conform to th,applicable provisioos of Section 39 ofth,California Standard SpecificatiOllS.
<br />2.Aggregate Base;Combined minmI aggregates shall coufbI,a to the quality aud tho grading fur tbree-quarll:r inch (3/4,maximum sizll
<br />aggregate Class 2 Aggregall:Baso specified in Section 26 of the c.JiforniaStaodard Specifications.
<br />L Befu",acceptance ofnepairs to{h,County road rights-of'way,all unsightly aod detrimental dirt,dust and/or debris shall b,mnoved and tho COnslructiOll
<br />areas left in anwand proseotsble oondition(s).
<br />J.IfnecessBIy,County road travel,d way and driveway PljVemeots shall'b,washed with water to =9"dir;and dust.
<br />2.DriveWay approaches aod field eotraoce pavements damaged by equipment or spoil banJo;shall be repaired as directed by th,Engineer.
<br />J.Upon request by tho County,any setll=eot,sagging ofsurfacc,or cracking ofpavementshall b,repaired hnmediall:lyby aud althe sol,expenso of tho
<br />Penm.ittec for a period of 00'year tbilowing acoeptance of the work.
<br />lMITS OOUNT.ER.\general pruvisiom\W'r;ncrw~PmvWons..d~
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