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[ � 7'p GENERAL PROVISIONS- -
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<br /> >UBLIC CONVENIENCE tiND SAFETY:
<br /> A. Before obstructing any private driveway enhance or County road traveled way with:a treuch,spoil bank equipment or other barrier permitted for any --. --
<br /> prolongbd period of time, the Permittee shalt notify the known users of the respective thoroughfare(sy involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,all work shall be conducted in such a manner that no less than one rani o€the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth aad safe riding coadition(s).Two lanes shalt be open after working hours.
<br /> 2. In cases where road closure is pe>mitt-A the permission to close the road will be,anted under the condition that the Permittee notify-the following
<br /> persons and/or as a es of the time,the period of closure,and tbt detour route at least twenty-four(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Pub&c Works Department d-Tho local fire district
<br /> b.The County of San Joaquin Sheriff s Office e.The locat school district
<br /> c.The local postal service . - f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable rF�n as may be necessary shall be.provided
<br /> ;y do Permittee and stationed in advance of work to warn and direct traffic- and convenience of the public,with
<br /> ,_ r igbtr,signs and barricades shall be furnished,erected and maintained by the
<br /> Permittee for the adequate warning
<br /> harticuler atfentioa 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,aocontroIlable by lights,signs and barricades,shall be
<br /> ;embved from tie job site daily.
<br /> STRUCTURES: -
<br /> tti: Walls of structures sball be such qualityand strength that they will resist all pressures and will not crack or be.deforared in such a way as to create a.
<br /> azard or maintenance problem at any time.There€ore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> deform to-thc following American Association of State Highway and Transportation Officials(AASHTO)dmiLgna-tions.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforTnin uu to'AASHTO Desi>mation M 170M
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHTO desikaadon M 170M Class DL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> Al concrete pipe j oints within County road rights-of-way shall be sealed a,Pa Inst leakage and/or infi 1lration with rubber gasket in confo_mance with
<br /> cction�65-1:06 of the California Standard Specifications,or with other methods as may'permitted under the Special.Provisions.
<br /> Cast-in place concrete pipe vitrified clay pipe,spiral.welded steel pipe,or coriugatrd aluminum alloy pips shall not be installed within the County road
<br /> tights-of-way undrss.specificany so stated in tore Special Povisions,and only undo the.conditions as provid-d
<br /> D. All structures to be buried within the County road rights-of-way shall beset at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> he centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the,roadways.The depths of structures shall be estabasbtd
<br /> elow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,Iampholes,valves,etc.not
<br /> icluded_Future surface-elevations sball be.anticrpated-as nearly as possible and structure elevations shall be established.-for futereMjustmentaccoriingly.
<br /> The County hereby reserves ilre right to specify in the Special Provisions the gage and.surface of any galvanized'corr¢nnated metal pipe that is to
<br /> he installed ' .
<br /> All longitudinal utility facilities are to be established(and drmcnsioped on sketches)from surveyed-centesIine of road right of-xray,notfrom tight of-wap
<br /> :order)lines' - ,
<br /> ZEPAIM OF THE COUNTYR-IGHT-OF-WAY:
<br /> Ali excavations shall be backfilled and compacted immediately 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 the Engineer. -wise - '
<br /> Unless otherpermitted under.the Special Provisions,baclrfiIl shall be placed anclmechanically compacted in such a manner that the relative
<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 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%bompaction is required-
<br /> .No portion of the excavatim(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 meap of a bigh-frequency
<br /> tergal-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 /> :pia of the lift
<br /> Ali pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbeay,and/or other permanent road facilities
<br /> ipaired by or as a result of construction operations at the construction site(s),or at other grounds)occupied by materials and/or equipment,shall be
<br /> stored iummcdiately upon backfilling of tine excavation to the original grades and cross sections,aad to a condition as good as,or better than existing prior
<br /> construction.
<br /> AIl surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> ,IB WEEK following the backfilliag of excavation,weather permitting,with compacted layers-of.sr*5zic materials at least as thick as the existing aad-110
<br /> >s 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 requimments for Type`B"one-half(l/2")ma rimum
<br /> aggregate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to bemixedwith
<br /> mineral aggragate shall be paving asphhalt having(Grade PG 64-10),unless othm-wise directed by the Bnginevr.-Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2 Aggreo te.l3 ase Combined mineral aaeo"atcs shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specified.in Section 26 of the California Standard Sperifications_
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and deterental diM dust and/or debris shall be removed and the
<br /> nstrnction areas left in a neat and presentable condition(s).
<br /> L if necessary,County road traveled way and driveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer._
<br /> Upoa regaest by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense bf-,
<br /> c'Peamitt--for a period of one year following acceptance of the work.
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