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GENERAL PROVISIONS-
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil bank,equipment or other barrier permitted far any
<br /> prglongbd period of time,the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian 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 lane of the existing County road traveled way will be
<br /> mainfained 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 Permittee note-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour mute at least twenty-ioat'(24)hours prior to said mad closure.
<br /> a.The County of San Joaquin Public Works Department d.The local fie district
<br /> b.The County of San Joaquin Sberiff s Office 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 flagmea as may be necessary shall be.provided
<br /> ;y die Permittee and stationed in advance of work to wan and direct traffic.
<br /> a Lights,signs and barricades shall be famished,erected and maintained by the Permittte for the adequate warning and convenience of the public,with
<br /> particalar 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,uncontrollable by lights,signs and barricades,si1a.a be
<br /> ,e roved.from die job site daily.
<br /> STRUCTURES: -
<br /> .k Walls of structures shall be such quality and strength that they will resist all pressures rad will not crack or be deforme4in such a way"as to create 1.
<br /> azard or maintenance problem at any time.Therefore,thf-minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> oaform to the following American Association of State Highway and Transportation Officials(AASHTO)des gnaiions.
<br /> 1.For concrett pipe ap to and inchidiag thirty-three inches(33")inside diameter,extra str--agar concrete pipe coaforming to-AASHTO-Desimzlioa M I70M_
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHM deslgna ion M 170M Class III.
<br /> 3:Plastic pip--conforming to AASIM Designation M 294.
<br /> •Alt concrete pipe joints widlin County road rights-of-way shall be sealed aa'ainst leakage and/or inf ltratioa with robber gasket in conformance with
<br /> ection: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 cosugafed aluminum alloy pipe shall not lie installed within the County road
<br /> ghts-0f-way urless.specificaliy so stated in the Special Provisions,and only under 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 miniTnur,coverage of thirty inches(30")to
<br /> at centrrIine of the roadways And twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> clow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded_Future surface-elevations shall bo.anticipated.as nearly as possible and structure elevations shall be established.�forfi m e.adjustmentacco.'diaey.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surface treatnt t of any galvanized-coa-daaated metal pipe drat is to
<br /> ie installed - - .
<br /> AH longitudinal utility facilities are to be established(and dunpnsioned on sketches)from surveyedcenterIine"af road right of-vAay,notfivm ii2hi of-way
<br /> )order)lines.'
<br /> REPAIM OF THE COUNTY RIGHT-OFLWAY:
<br /> Ail 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 pbrmitt_'d
<br /> Y the Engineer.
<br /> tlnlrss otherwise permitted i7n the Special Provisions,backfill shall be placed and-mmarcompacted m such a manner that the relative
<br /> impaction throughout the entire fill within the Conaty 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 bedding region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaafron is required
<br /> .No portion of th.a excavations)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 meals of a high-frequency
<br /> termal.vibrator,the compactor to be.a size and type approved by the Eagineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> Tthof the Lift
<br /> . All pavements,curbs,garters,sidewalks,borrow ditches,pipes,head walls,mad signs,trees,shrubl>try,and/or other permanent road facilities
<br /> tpaired by or as a result of construction operations at the construction site(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> storrdirmnrdiately 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 /> Allsurb cing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> ,IS WEEK following the back[illiag of excavation,weather permitting,with compacted layers of surfacing materials at least as thick as the existing and-no
<br /> ;s thah 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 eonfoffi to the quality and gradation require-meats for Type`B"one-half(i/2")maximum
<br /> aggregate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to bemimedwith
<br /> mineral ag 5gate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bagineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.AggregateBase:Combined mineral aggreooares shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the Caliiomia Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and deterental dirt,dust and/or debris shall be removed and the
<br /> nstruction areas left in a neat and presentable condition(s).
<br /> L If necessary,County mad 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 direct--d by the Engineer._
<br /> Upoa request by the County,any setr e,=at,sagging4 of surface,or cracking of pavement shall be repaired it me Rately by and at the sole expense o€.,
<br /> e permittee for a period of one year following acceptance of the work. u
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