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GENERAL PROVISIONS_
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<br /> ITBLIC CONVENIENCE AND SAFETY:
<br /> A Before obstructing any private driveun
<br /> way 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 thoroughfares)involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> 1 LFnless 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 /> maintained open to public traffic during working hours in a smooth and safe riding coadition(s).Two lanes shall be open after working hours.
<br /> 2. In cases inhere road closure is permitted,the permission to close the road will be granted under the condition brat lire Permittee notify-the following
<br /> persons and/or agencies of the drat,the period of closure,and the detour route at least twenty-four(24)horns prior to said mad closure.
<br /> a.The County of San Joaquin Public Works Deparmient d-The Local fie district
<br /> b.The County of San Joaquin Sheriff s Ofdct e.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 warrant flagmen,as many capable flagmen as may be necessary shall be.provided
<br /> ;y the Permittee and stationed in advance of work to warn and direct traffic. and convenience of the public,will/
<br /> :. Lights,signs and barricades shall be furnished,erected and maintained by die Permittee for the adequate warning P
<br /> earficalat attention to be taken in this regard after dark
<br /> �. A-ny excess dirt and/or debris which might be a hazard to either automobile or pedestrian trafuc,uncontrollable by fights,signs and barricades,snail be
<br /> moved fiom tht job site daily.
<br /> STRUCTURES:
<br /> 4 Walls of structures shall be such quaflty and streng h that they will resist all pressures and will not crack or be deformed.in such a way as to create a
<br /> .azard or maiateaaace.problem at any time-Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to the following American Association of Stats Mghway and Transportation Officials(AASHTO)dus.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to AASHTO-Desiffiation M 170M
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AAS=designation M 170M Class UL
<br /> I Plastic pipe conforming to A ASHTO Designation M 294.
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<br /> All concrete pipe j oints Within County road rights-of-way shall be sealed aagaiust leakage and/or infiltration with rubper gaskei'tn conformance with
<br /> tc.doa�65-1.06 of the California Standard Specifications,or with oilier methods as may'permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral.welded steel pipe,or corrugated aluminum alloy.pips shall not be installed within the County road
<br /> Zlhts-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> J. All structures to be buried witbin the County road rights-of--way shall be set at such elevations as to allow minim,nn coverage of thirty inches(30')to
<br /> Le centerline of lac roadways and twelve inches(L2")at the bottoms of borrow ditches each side of tine roadways.The depths of structures shall be established
<br /> Blow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lamphoteS,valves.etc not
<br /> iclude&Future surface-elevations shall bt.anticipated.as nearly as possible and structure tlevaiieas shall be pstablished.-forfi turcadjustncnt-accozdiagiy
<br /> The County hereby reserves the right to specify m the Special Provisions the gage and.surface treatnent of any galvanized cora;) metal pipe brat is to
<br /> ie installed
<br /> All Iougitadinal atiRty facilities are to be established(and dmiension--d on sketches)from surveyed-ceaterliae'of madright-of-xray,not from tight-of-way
<br /> iorder)Fines.,
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been compieted.
<br /> i. 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.
<br /> Unless otherwise permitted nndes.the Special Provisions,backfill shall be placed and.mechanically compacted in such a manner that the relative
<br /> impaction throughout the entire fill within fire County road right-of-way shall conform to the percents-ges 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 bedding region,one foot
<br /> here 90%compaction is required,and two feet where 80%g compaction is required.
<br /> No portion of the excavations)shall be compacted by ponding or jetting unless a maintenance bond is provided
<br /> Crravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of ahigh-frequency
<br /> itPrual-vibrator,the compactor to be a size and type approved by the Engineer..Point,of compaction shall be not greater than 18"centers and to the full
<br /> epth of the lift
<br /> I. All pavements,curs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shribbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at other groumd(s)occupied by materials and/or equipment,shall be
<br /> stored uummediately upon backfl ling 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 consa on operatiions,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of Surfaciag materials at least as thick as the existing and no
<br /> ss than two inches(:")of asphalt concrete over six inchcs(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")ma dmum
<br /> aggrepte,cearse or medium gradation,as specified in Section 39 of tile-California Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggreogate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Enagineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.A-g agate Base:Combined mineral aggreagates shall conform to the quality and the grading for three-quarter inch(3!4")maximum sir aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard-Specificatians
<br /> 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
<br /> mstru=oa 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 due and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shallbe repaired as duetted by the Engineer.-
<br /> Upon regaest by the County,any settitmeat,sagging of surface,or cracking of pavemeat shall be repaired imrat diately by and at the Solt e-ptnse o€..
<br /> re Permittee for a period of one year following accaptance of the work
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