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GENERAL PROVISIONS <br /> �L 7L'I7 hrrTi�n.rc'*'7"Ar r A'T`Tll7.T/lD C<rro G<rm n-A�n -r<mrmr.cti .c Y.rr-nTT.T 71=0 TITTTL7TT.r!'<(lr Tl.T'rTV D(1 Ar177f`-iT7'C`]�P._SrT,TAv <br /> J YL11�.yYllYIS llV JJl^' ALLVIY Vl'JVLJJ ULtL'L'1LL'i JLL�UI�LIJ L�C+J tiL�iLl rlr-�l�llYLiJ YY11 FEN LVV1<1 t l�.vrlY/twlv YLl y. <br /> ?UBLIC CONVENTENCE AI SAFETY: <br /> A. Before obstructing any private driveway entrance or County road traveled way with a trench,spoil bank,equipment or other baster permitted for any <br /> prolonged period of time, the Permittee shall notify the known users of the respective thoroughfare(sy involved,and shall provide access for vehicular and <br /> p edestrian traffic to and from the road <br /> I Unless otherwise permitted,all work shall be conducted in such a manner that no less than one lane of the existing County road traveled way will be <br /> mainfaiaed open to public traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after working hours. <br /> 2. In cases where road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify-dme following <br /> persons and/or agencies of the,time,the period of closure,and tire 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 Sheriff s Office e_The local school district <br /> c.The local postal servi= f.The local residents involved <br /> B. Should hazardous conditions relative to die installation ogerafious warrant flagmen,as many capable flagmen as may be necessary shall be.provided <br /> �y die Permittee and stationed in advance of work to warn and direct traffic. <br /> a Lights,sigas and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and couvenieace of the public,with <br /> oarlicular attention to be taken in this regard after dark <br /> D. Any excess dirt and/or debris which might be a hazard to either automobile.or pedestrian traffic,unacattoIlable by lights,signs and barricades,shall be <br /> removed from the job site daily. <br /> STRUCTURES: - <br /> A: Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed,in such away as to create a <br /> -a=d or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall <br /> deform to-the following American Association of State Highway and Transportation Officials(AASHTO)designations. <br /> 1.For concrete pipe up to and including thiLty three inches(33")inside diameter,extra.strength concrete pipe conforming to-AASHTO Designatioa M 170M_ <br /> 2.For concrete pipe thirty-six inches(36"j inside diameter and larger,reinforced concrete pipe conforming to AASHTQ designation M 170M Class LII. <br /> 3:Plastic pipe conforming to AASHTO Designation M 294. <br /> All concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration vrith rnboer gasket in conformance with <br /> ection 65-1:06 of the California Standard Specifications,or with other methods as may'permittrd under the Special Provisioas. <br /> Cast-in place concrete pipe,vitrified clay pipe,spiral-welded steel pipe,or corragated aluminum alloy pipe shall not be installed within the County road <br /> ,ghts-of-way unless.specifically so stated in the Special Provisions,and only ander the conditions as provided. <br /> D. All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage of thirty inches(30")to <br /> it centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of stractures shall be established. <br /> Blow a flat plane cxteadiag across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc,not <br /> iclude&Future surface elevations shall be.aadcipated.as nearly as possible and stricture elevatieas shall be established-for future idjustmentaccoidingly. <br /> The County hereby reserves the right to specify in the Special Provisions the gage and surface treatment of any galvanized'corr¢n�ated metal pipe that is to <br /> Je installed .• . <br /> F. All longitudinal utility facilities are to be established(and dimpnsioned on sketches)from surveyed•ceaterline of road right-of-way,not from iigbt of-way <br /> corder)lines., <br /> REPAIRS OF THE COUNTY R TTI-OF-WAY: <br /> All excavations shall be backfilled and compacted immediately after work therein has been compieted <br /> Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise pzrmitted <br /> y.the Engineer. <br /> Unless otherwise permitted undrr.the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative <br /> impaction throughout the entire fill within the County road richt-of-way shall conform to the percentages of compaction as shown on the Trench Detail- <br /> , Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the beddmg region,one foot <br /> here 90%compaction is required,and two feet where 80%compaction is required <br /> No portion of the excavation(s)shall be compacted by ponding or-jetting unless a maintenance bond is provided <br /> Gravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency <br /> iteraal.vibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"centers and to the full <br /> epth of the lift <br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbery,and/or other permanent road facilities <br /> apaire,d by or as a result of construction operations at the construction sire(s),or at other ground(s)occupied by materials andlor equipment,shall be <br /> stored-immediately upon backfilling of die excavation to the original grades and cross sections,and to a condition,as good as,or better than existing prior <br /> construction. <br /> L A2 surbziag materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within <br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers of surfacing materials at least as thick as the existing,and no <br /> ss than two inehes(2")of asphalt concrete over six inches(6")of aggreagate base,both as.specif ed below. <br /> 1.Asphalt Concrete Combined mineral aggregate shall confoffi to the quality and gradation requirements for Type`B"one-half(1/2")maximum <br /> aggregate,coarse or medium gradation,as specified in Section 39 of the CaIifarvia Standard Specifications. The bituminous binder to be mined with <br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt <br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications. <br /> 2 A ggreggatt Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate <br /> Class 2 Aggregate Basc specifiedin Section 26 of the California Standard Spec,fications <br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and detdiatatal dirt,dust andlor debris shall be removed and the <br /> rose action areas left in a neat and presentable conditioa(s). <br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove ffi t and dust <br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired 2s directed by the Engineer._ <br /> Upon request by the County,any setrlement,sea ing of surface,or cracking of pavement shall be repaired imrnttl ately by and at the sole expeasi bf, <br /> Lt Permittee for a period of one year following acceptance of the work. <br /> I <br />