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GENERAL PROVISIONS
<br />GOVERNING INSTALLA nON OF SUBSURFACE STRUCTURES AND P]],.ELINES WITHIN COU.NTY ROAD-RIGHTS-OF-WAT .
<br />PUBLIC CONVENIENCE AND SAFETY:
<br />A Before obstructing any private driveway entrance or County road traveled way with a trench.spoil bank.equipmw or other barrier permitted for anyprolonged.period of.J;ime.the Permittee..shall notify the known users of the respective thoroughfare(s)involved"and shall provide access for vehicUlar andpedestriantraffictoandfromtheroad..
<br />1.Unless otherwise permitted.all work shall be conducted in such a manner that no less than one lane oftbe existipg CoUIItyroad traveled way willbemaintainedopentopublictrafficdwingworkinghoursinasmootftandsaferidingcondition(s).Two lanes shall be open after working hours.
<br />2.In cases where road closure is permitted.the permission to close the road 'Wil.Ibe granted under Jhe condition that the Permittee notify the
<br />folTowing persons andlor agencies ofllie time,the period of closure,.and.the detour route at least tWenty-four (24)hours prior to said.road closure.
<br />a The County of San Joaquin Public Works Department _d.The local fire district
<br />b.The County of San Joaquin Sberiffs Office '-The local school district
<br />c.The local postal service f The local residents involved
<br />B.Should hazardous conditions relative to the installation-operations warra..,t flagmM,es many capable flagmen as may be necessary shallce provided_by the
<br />Permittee and stationed in-advance of work to warn and direct traffic..
<br />.C.Ligbts,signs and barricades shall be fumlsbed,erected and maintltioed by !be Permittee for the adequate wamiog and convenien~of the public,withparticularattentiontobetakeninthisregardafterdark.
<br />D.,A:IJyexcess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic,9llcontrollable by lights,signs and barricades,shall be
<br />removed from the jobsitc daily.
<br />STR1JCTURES~
<br />A .Walls ofstructl1res shall be such quality and strength that they will resist all pressures an,dwill not crack or be deformed in such a way as_to create a ~d
<br />or ma.intcnance problem at any time.Tlierefore,the minimum structural requirements for concrete pipe placed tm,dercounty road rights-<lf-way shall
<br />confurm to lbe'following American Association of State Highway and lransportmion Officials (AASIITO)designations.
<br />1.For c6ncre1e pipe up to and including thirty-three inc:bes (33")inside diameter,extra strength concme confonning to AASHTO Designation M170M..
<br />.'2.For concrete pipe thirty-six incl1es (381 inside diameter and larger.reinforced concrete pipe conforming to AASlITO Designation M 170M Classm..
<br />3.Plastic pipe conforming to AASlITO Designation :M294.
<br />B.All concrete piPe joints with County road rights-<lf-way shall be sealed against leakage and/or,infiltration with rubber tasket in conformance with Section
<br />65-1:06 of the California Standard Specifications,or with other methods as may be permitted under th-cSpecial Provisions..c.Cast-in-place coi:Icrete pipe.vitrified clay pipe,spiral welded steel pipe,circorrugated aluminum alfoy pipe shall not be installed within the County roadrights-of-way unless specifically so stated in the SpeciaI Provisions.and only under the conditions as provided.
<br />J),All struclllres to be buried within lbe County rigbts-of-way shaH be sOIlat such elevations as to allow minimum coverage of thirty inebes (30")to !be
<br />centcriine of the roadways and twelve inches (12j at the bottOms of borrow ditches each side of the roadways.The depths of structures shall be established
<br />below a flat plane extending Btross the rights-of-way,no part of which shall extend above the elevations stated above;manhcrles.lempboles.Valves.etc.not
<br />included.Futufe surface elevations s:h.allbe anticipated as nearly as possible and structure elevations sball be esmblished for future adjusb:nents'accordingly.
<br />E.The County hereby reserves the right to specify in the Sp'ccial Provisions the gage and ~treatment of any galvanized corrugated metal pipe that-is to beinstlllIecl
<br />F.All longitudinal utility filcilities are to be establisbed (and dimensioned on sketches)from SIllVeyedcenteriine of road rigbt-of-way,oot from rigbt-of-way(border)lines..
<br />REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br />A All excavations shall be bacldilled and compacted immediately after work therein has been completed.
<br />B.Trenched shall not be left open farther than 30.0 feet in advance of pipe laying operations,or 200 feet to the ~tbereo~unless otherwise permi~by theEngineer...
<br />C..Unless otherwise permitted 1mder the Special Provisions,backfill thall be placed and mechanically compacted in'such a manner that the relative compa:etionthroughouttheentirefillwithintheCountyroadri8b:t-of-way shall conform to the percentages of compaction as shown on the Trench detail ..
<br />D.Backfill material shall be placed in horizontal uniform layers DOtto exceed in thickness,before compaction.0.67 foot in the bedding region.one -foot where90%compaction is required,and two-feet where 80%comp~ction is required...
<br />E.No portion of the excavation(s)shall'be compacted by ponding or jetting un1css a maintenance bond is provided.
<br />F.Gravel backfill material shall be uti1ized only where sp..-cifically so stated on !be face of the permit It shall be compacted by means ofahigb-frequeney
<br />intcmaI vibrator.the compactor to be a size and type approved by the Engineer.Points of compaction shall not be greater than IS"centers and to the fulldeplbofthelift..
<br />O.All pavements,curbs,gutters,sidewalks,borrow dItches,pipes,head walls,road signs,trees,shrubbery,and/or other permaneot road facilities impaired by
<br />or as a result of construction operations at the construction site(s)occupied by materials and/or equipment,shall be restored immediately upon backfilling of
<br />the excavation to the original grades and aoss sections.and to a condition as good as,or better than existing prior to construction.
<br />H.All surfacing materials of roadways and driveway approaChes cut or damaged by or as a result of construction.operations.shall be replaced.within 'ONE
<br />WEEK following the backfilling of excavation.weather permitting,with compacted layers of surfacing materials at least as thick as the existing,and no Jess!ban two inebes (2")of asphalt conClOleover six inches (6")of aggregate base,bolb as specified below...
<br />.-h-Asphalt Coocrete:Combined minelll1 aggregate sball conform to lbe quality and gradation requirements fur Type "B"one-half ineb(l12)
<br />maximum ~gate,COBISC or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to
<br />be mixed with mineral aggregate sball be paving asphalt baving (Grade PO 64-101 onless otherwise directed by the Engineer.Placement of
<br />asphalt concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br />2.Aggregate Base:Combined mineral aggregates sball confoI1Il to the quality and tile grading fur three-<juarter ineb (3/4")maximum siD:aggregale Class 2 Aggregate Base speciJied in Section 26 oflbe California Standanl Specifications.
<br />L Before acceptance of repairs to the County road rights-of-way.all unsightly and detrimental dirt,dust and/or debris shall be removed and the construction
<br />areas left in a neat and presentable condition(s).
<br />1.If necessary.County road traveled way and driveway pijVements shall'be washed with water to TCm9ve diI1;and dust
<br />2.Driveway approaches and field eotnmce pavements damaged by equipment or spoil banJo;sball be repaired as d!=ted by the Engineer.
<br />J.Upon request by !be County,any settiement,sagging of surface,or cracldng of pavement shall be repaired immediately by and at lbe sole expense of the
<br />Permittee for a period of one year following acceptance of the work.
<br />F:U'ERMIrS COtJNTER.\iero:nI proviAons\Wmtet We!tber ProvWolll.do::x..
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