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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 for any — -- "
<br /> prolongbd period of time,the Permittee shall notify the kaowa users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian trams 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 /> maintained open to publIc traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after woi•Uria hours.
<br /> 2. In cases ivhom road closure is pemitted,the permission to close the road will be panted under the condition that the Permittee notify-the following
<br /> persons and/or as odes of the time,the period of closure,and the demur route at least twenty-four(24)hours prior to said road closure.
<br /> a.The County of San Joaquin. Public Works Department d-The local fire district
<br /> b.The County of San Joaquin Sheriffs Office e.The local school district
<br /> C.The local postal service f.The local residents involved
<br /> 3. Should hazardous conditions retafive to the installation operations warrant flagmen,as many capable flagmen as may be necessary shall be prov-ided
<br /> )y time Permittee and stationed in advance of work to warm and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permi[tAe for the adequate warning and convenience of the public,with
<br /> iarticuIdr attention to be taken in this regard after dark.
<br /> ). Any excess dirt and/or debris which might be a hazard.to either aritomobile or pedestrian tragic,uncontrollable by lights,signs and barricades,snail be
<br /> emnbved from the job site daily.
<br /> STRUCTURES:
<br /> Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed..is such away as to create a.
<br /> yard or maintenance problen at any time.Therefore,the min;mnm structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> inform to'the following American Association of State highway and Transportation Officials(AASHTO)desicgnations.
<br /> 1.For concrete pipe up to and including thirty-three laches(33")inside diameter,extra strength concrete pipe conforming to-AASHTO-Desipafion M 1701
<br /> 2.For concrete pipe thirty-six inches(36'1 inside diameter and larger,reinforced concrete pipe conforming to AASEM deslgnation M 170M Class III.
<br /> 3:Plastic pipe coaformingto AASHTO Ddsignatiou M 294.
<br /> ATI concrete pipe j oinis within County road rigbts-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ction:65-1:06 of time California Standard Specifications,or with other methods as may'permin-d under the Special Provisions.
<br /> Cast-in-pIacc concrete pipe,vitrilled clay pipe,spiral welded steel pipe,or codugared aluminum alloy pip._shall.not Lie installed within the County road
<br /> hts of--way urnlessspeciffcally so stated in time Special Provisions and only tinder the conditions as provided.
<br /> All structures to be buried within the County road rights-of-way shall be,set at such elevations as to allow minimum coverage of thirty inches(30)6
<br /> s rcnirrIine of the roadways and twelve inches(I27)at the bottoms of bo-row ditches each side of the roadways.The depths of structures shall be established
<br /> low a flat plane extending across the.rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> :laded_Future surface-elevations sbRU bc.anticipatcd.as nearly as possible and structure elevations shall be establishedforfutnreadius=mtaceozr.n Y.
<br /> The County hereby reserves hie right to specify in the Special PEovisions the gage and.surfacc rrrra t'mrnt of any galvanized cold tied metal pipe that is to
<br /> installed
<br /> A ff longitudinal atiliV facilities are to be established(and drmcnsioved on.sketches)from surveyed•centerline of road-right-of-way.,not-from dght-of-way
<br /> )rdes)&nes.'
<br /> EV AMS OF THE COUNTY RIGITr-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately aft=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 pzrmittod.
<br /> the Engineer.
<br /> Unless otherwise permitted under.the Special Provisions,backfill shall be placed andmechanically compacted in Bach a manner that the relative
<br /> apacr4ou 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 shalt be placed in horizontal uniform Iayers not to exceed in thickness,before compaction,0.67 foot in the beddmg region,one foot
<br /> sue 90%compaction is required,and two feet where 80%compaction is required .
<br /> .No portion of the excavabon(s)shall be compacted by ponding or•jeiSing unless a mainteance bond is providd
<br /> e
<br /> Crravcl
<br /> backfill'material shall be utilized only where specifically so stated on the nface of the permit It shall be compacted by means of a bigh-frequmcy
<br /> xnaLvibrator,the compactor to be a size and type approved by tha Eaginea..Point;of compaction shall be not greater than 18"centers and to the full
<br /> •th of the HI
<br /> All pavanents,curbs,gutters,sidewalks,borrow ditches,pipes,head watts,road signs,trees,slig6b-.sy,and/or other permanent road facilities
<br /> wired 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 /> ored-rnmmediately upon backfilling of the excavation to the original grades and cross sections,aad to a condition as good as,or better than existing prior
<br /> onst=tioa.
<br /> AIL snrfaci*+g materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> E WEEK following the backfilling of excavation,weather permitting,with compacted layers,of.surfacing materials at least as thick as the existing,and-no
<br /> that two inches(2")of asphalt concrete over six ia.ches(6')of aggregate base,both as-specified below-
<br /> 1.Asphalt Concrete:Copmbined mineral aggregate shall conform to the quality and gradation requirements for Type"B"one-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be-mi:ed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the fiagineer.-Ptacemeat of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 oL time Calibraia Standard Specifications.
<br /> 2.AggreegaateBase:Combined mineral aggregates 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 Califomia Standard Specifications_
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and de rimcatal dirt,dust and/or debris shall be removed and the
<br /> ;[ruction areas Ieft in a neat and presentable coadifion(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove drift and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engiaecrr._
<br /> Upon regarst by the:County,any settlement Sap-gin g of surface,or cracking of pavement shall be repaired immediately by and at the sole expense b€.,
<br /> Permittee for a period of one year following acceptance of time wort
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