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GENERAL PROVISIONS-*
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<br /> ?UBLIC CONVEL C:E AND SAFETY_
<br /> A Before obstructing any private driveway etitrance or County road traveled way with:a trench,spoil bank,equipment or other barrier permitted for any — ---
<br /> prolonged period of time,the Permittee stall notify the knowa users of tate respective thorougbfare(s)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-is such a manner that no less than one lane o€tire existing County road traveled wap will be
<br /> mainfatned open to public traffic during working hours in a smooth and safe riding coaditioa(s).Two lanes shall be open after working hours.
<br /> 2, la cases weherroad closure is peffiitted,the permission m close the road will be canted under the condition that the Permittee notify-the following
<br /> I the period of closure and the detour route at least twenty-four(24)hours prior to said road.closure.
<br /> persons and/or agencies of the ti
<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 service E The local residents involved
<br /> B. Should hazardous conditions relative to the Installation operations warrant flagmen,as many capable 'men as may be necessary shall be provided
<br /> ;y flit Permittee and stationed in advance of work.to warn and direct traffic. and cmven ace of the public,with
<br /> Lights,signs and barricades shall be furnished,erected and maintained.by the Permittee for the adpi'aFP warning
<br /> oarticasr 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,ancoatrollable by lights,signs and barricades,shall be
<br /> eyed from thejob site daily.
<br /> STRUCTURES: -
<br /> A'- Walls ofstructures shall be such quality and strength that they will resist all pressures and will not crack orb-deformed.in such a way"as to creata a.
<br /> a zard or mai tw,ance problem at any time.Therefore,the minimiir+structural requirements for concrete pipe placed under County road rights of-way shall
<br /> onform to the following American Association of State Efighway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including ihiri�three inches(33")inside diameter exiia strength concrete pipe conforming to'AASHTO-Designation 1v1170M
<br /> 2.For concrete pipe thirty-six inches(36 )inside diameter and larger,reinforced concrete pipe conforming to AASHTO dts'-gnation M 170M Class DL
<br /> 3:Plastic pipe conform ag to AASHTO Ddsi=gnation M 294.
<br /> All concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in confo-rmance with
<br /> tction65-I:06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe;vitrified clap pipe,spial.welded steel pipe,or cod ugated aluminum allot pipe shall not be installed within the County road
<br /> omits-of-way ur_iess.specifically so stated in the Special Provisions,and only under&5 conditions as provided.
<br /> �. ,U structures to be buried within the County road rights-of-way shall beset at sack elevations as to allow xninixnnm coverage of thirty inches(30")to
<br /> ie centerline of the roadways and twelve inches(12')at the bottoms of borrow ditches each side of fire roadways.The depths of structures shall be established
<br /> clow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.eta not
<br /> icluded:Furore surface-elevations shall be.anticipated.as nearly as possible and structure elevations shall be e�tablished.forfirinrt adjustraent-accofdmb[y
<br /> The County hereby reserves file right to specify m the Special Provisions the gage and.surEce treatmentof ariy galvanized coava�aitd metal pipe.that is to
<br /> ie installed
<br /> All longhtrrdrpal utility facilities are to be established.(and dimensioned on ska hes).from surveyed centerline"of rbadright-of-wag,not'from right of-wap
<br /> )order)lines.
<br /> REPAIRS OF THE COUNTY RIGEF-OF-•WAY:
<br /> All excavations shall be backfilled and compacted immediately after worktherein has been compicted
<br /> Trenchrs shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise permitted
<br /> y.the Engineer.
<br /> Unless otherwise permitted under.the Special Provisions,backfill shall be placed and-mechanically compacted.in such a manner that the relative
<br /> :5 " action throughout the entire fill within the County mad right-of-way shall conform to the percentages of compaction as shown oa 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 /> -
<br /> No
<br /> 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 /> iternal.vibrator,the compactor to be a s'ue and type approved by the Eagiater..Points of compaction shall,be not greater than 18"centers and to the fall
<br /> epi of the lift
<br /> z. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,mad signs,trees,shrubby,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at owes ground(s)occupied by materials and/or equipment,shall be
<br /> steredirrimtdiately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> construction
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of consuvcaoa operations,shall be mpha, within
<br /> SNE 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 inches(2")of asphalt concrete over sin inchts(6")of aggregate base,both as-specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(1/2")maximum
<br /> aggiegata,coarse or medium gradation,as specified in Section 39 of the Califnruia Standard Specifications.The bituminous binder to be mixed with
<br /> mineral ag#egate shall be paving asphalt having(C—dt PG 64-10),unless otherxise duectad by the Eaa�inerr.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate.Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum six:aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard Specifications_
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and det�nental dui,dust andlor debris shall be removed and the
<br /> mstrurxioa areas left iia a neat and presentable condition(s).
<br /> L if necessary,Coanty road traveled way and drivtway pavements shall be washed with wat¢to remove curt and dust
<br /> 2.Driveway appmache:s and field entrance pavements damaged by equipment or spoil banks shall be repaired as duetted by the Engineer•-
<br /> Upon request by the County,any settlement,sagging of surface,or cracking of pavtment shall be repaired immediately by and at the sole expense o€.,
<br /> Lt-Pemutier for a period of one year following acceptance of the work ! r
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