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GENERAL PROVISIONS
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<br /> ?UBLIC CONVENIENCE AL SAFETY:
<br /> A Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil bank,equipment or other barrier permitted for any — --
<br /> prolonged period of time,the Permittee shall notify the known users of the respective thoroughfare(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 in such a manner that no less than one lane of the existing County road traveled way will be
<br /> main-famed open to public traffic during working hours in a smooth and safe riding condition(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 pemnttee notrfT,'-tire following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at leasttwenty-fouir(24)hours prior to said mad 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.service . - E The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagman,as many capable flagmen as may be necessary shall be provided
<br /> oy the Permittee andd stationed in advance of work to wain and direct traffic. an convenience of the public,with
<br /> Lights,signs and barricades shall be furnished,erected and maintained.by the Permittee for the adequate warning
<br /> pazdcatar attention to be taken in this regard after dark
<br /> D. Any excess dirt and/or debris which might be a hazard to eifher automobile or pedestrian trafficuncontrollable by lights,signs and barricades,shall be
<br /> -5rbbved from at job site daily.
<br /> STRUCTURES:
<br /> 4: Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed.in such a way'as to create a.
<br /> azard or maintenance problem at any time.Therefore,the min imam structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to the following American Association of State IRghway and Transportation Officials(AASHTO)designations-
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside diameter,extra strength concrete pipe conforming to-AASHT0-Designation M 170NL
<br /> 2.Pbr concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to A ASHPD des?gnation M 170M Class DL
<br /> + 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County mad rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> e-tion:65-1.06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions_
<br /> Cast-in-plat-concrete pipe,vit ifred clay pipe,spiral welded steel pipe,or cori'mgaied aluminum alloy pipe shall not lie installed within The County mad
<br /> ghts-of-way ueless specifically so stated in the Special Provsions,and only undea the conditions as provided.
<br /> �. All structures to be buried within the County road rights of--way shall be set as sack elevations as to allow minimum coverage of thirty inches(30'�6
<br /> side of the roadways.The depths of structures shall be estab fished
<br /> m centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each
<br /> elow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves-e=not
<br /> icluded Future surface-elevations shall bc.anticipated.as nearly as possible and sttuctnre elevadeas shall be established.-forfi tare adjustment-accozdmglY-
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and surface treatment of any galvaaized-couria�ated metal pipe that is to
<br /> ie installed
<br /> All longitudinal n6lity facilities art to be established(and diratiaoped on sketches).from surveyed-c=tuIine•of road right-of-way,not from right of-wap
<br /> iorder)Fines'
<br /> RZEPA IRS OF THE COUNTY R G r-OF-wAY:
<br /> All excavations shall be backfilled and compacted immbdiately after work therein has been comPleted_
<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 permitted
<br /> y F-g7L acted in such.a manner that the relative
<br /> _ Unless otherwise permitiz d under.the Special Provisions,backfill shall be placed and- comp
<br /> impaction throughout the entire fill within the County road right-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 cxceed in thickness,before compaction,0.67 foot in the b-ddmg region,one foot
<br /> here 90%cempaction is required,and two feet where 809b Compaction is required_ -
<br /> No portion of the excavatim(s)shall be.compacted by ponding or jetting unless a maintrnan_CC bond is provided
<br /> -
<br /> No
<br /> backfill material shalt be utilized only where specifically so stated on the face of the permit It shall be compacted by means of ahigh-frequency
<br /> Lu-,mal-vibrator,the compactor to be.a size and type approved by the Engineer..Points of compaction shall,be not greaser than 18"centers and to the full
<br /> epth of the lift
<br /> 'r. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,headwalls,road signs,trees,shr#bA.ry,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at odaez gronad(s)occupied by materials and/or equipment,shall be
<br /> itored-iilmmcidiatety 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 /> r An surfacing 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 inches(2")of asphalt concrete over six inches(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(i/2")ma r mum
<br /> reg
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Spacincations.The bituminous binder to be mixed with
<br /> mineral aggregate shall be.paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bngim--m-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 aoegates shall conform to the quality and the grading for three quarter inch(3/4")maximum Size size aggregate
<br /> Class 2 Aggregate Bass specified_in Section 26 of the California Standard Specifications
<br /> B-fore acceptance of repairs to the County road rights-of-way,all unsightly and detmnental dirt,dust and/or debris shall be removed and the
<br /> instruction areas left in a neat and presentable cor dition(s).
<br /> L rf necessary,County road traveled way and driveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field enhance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer__
<br /> Upon request by the County,any settlement,sagging of surface,or craciring of pavement shall be repaired immediately by and at the sole expense Of,
<br /> L-__Permitter for a period of one year following acceptance of the work. i
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