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• GENERAL PROVISIONS_'
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<br /> 'UBLIC CONVENIENCE PND SAFETY:
<br /> A- Before obstnrcting any private driveway entrance or County road traveled way with:a trencb,spoil bank,equipment or other barrier permitted for any
<br /> prolonged period of timo, die 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 /> 1 Unless otherwise permitted,all work shall be conducted in such a manner that no less than one lane of tfie existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding condition(s).Two laneg shall be open a1`ter working flours.
<br /> 2. In cases where road closure is permitted,the permission to close the road will be jznte-d under the condition that the Permittee notify-the following
<br /> persons and/or agtacies of the time,the period of closure,and the detour route at least twenty-four(24)h-ours 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 Sbexiff s Office e.The local school district
<br /> C.The local postal service . - f.The local residents involved
<br /> g. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable r'Iagmen as may be necessary shall be provided
<br /> ;y rite Permittee and stationed in advance of work.to warn and direct traffic.
<br /> — Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> DarlicaIar of ention 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 fights,signs and barricades,shall be
<br /> -emoved from the job site daily.
<br /> STRUCTURES: -
<br /> L walls of structures sb-all be such quality and strength that they will resist all pressures and will not crack or be deformed.in such away as to create a
<br /> yard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete placed under plaunder County road rights-of-way shall
<br /> daform to the following American Association of State Highway.and Transportation Officials(AASHTO)designations_ -AASHTO-DesiE.aadon.M 170NE
<br /> 6)itisidt ffiaraettr,extra strength coacrt-tff pipt conformin
<br /> g
<br /> 1.
<br /> es Canations-
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside diameter,extra strength concrete pipe conforming to'AASHTO Desi mutton M 170NL
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AAS=designation M 170M Class M
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> A1I cAncrete pipe j oints within County road rights-of--way shall be sealed aooainst leakage and/or infiltration with rubber gasket in conformance with
<br /> cctioa�65-1.06 of the California Standard Spec"rficatioas,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 corraggated aluminum alloy pipe shall not be installed within tae County road
<br /> ghts-of-way unless.specifically se stated in the Special Provisions,and only under the conditions as provided
<br /> �. kU 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 /> le 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 established
<br /> Blow a flat plane,extending across the rights-of-wap,no part of which shall extend above the,r-Ievations stated above;manholes,lampholes,valves.etc not
<br /> icluded Fuhue surface-elevations shall be.anticipated.as nearly as possible and stricture elevations shall be established.for future adjustramtaccoi:diaey.
<br /> The County hereby reserves tac right to specify in the Special Provisions the gage and.surface treatment of any galvanized corra.-Ated metal pipe that is to
<br /> �e installed
<br /> All longitudinal atility facilities are to be established(and dimensioned on sketches)from surveyed centerline of rbadtight-of--way,not Brom tight of--way
<br /> corder)fines_'
<br /> REPAIRS OF THE COUNTYRICi1�T-OF-WAY:
<br /> L All excavations shall be backfilled and compacted immediately after work therein has been compieted
<br /> Treaches shall not be left opea 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 under_rhe Special Provisions,backfill shall be placed and mechanically 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 bedding region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required. .
<br /> No portion of the excavation(s)shall be compacted by ponding or jetting unless a maintenance bond is provided
<br /> CYravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a bigh-fregaf,
<br /> itermal.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 /> epth of the lift.
<br /> i All pavements,curbs,getters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubb--y,and/or other permanent road facilities
<br /> ¢paired by or as a result of construction operations at the constriction sitefs),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> stored-rnmmediately upon backfilling of the excavation to the original gades and cros:Lsections,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 construction operations,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of surfacing materials ai least as thick as the existing,and no
<br /> ss than two inchcs(2")of asphalt concrete over six incb=(6")of aggregate base,both as.speHfucd below.
<br /> 1.Asphalt Concrete:Combiner 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 Sections 4 of the California Standard Specifications.The bituminous binder to be maxed With
<br /> min--ral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Eagineer.Placement of asphalt
<br /> coacre-r surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate,Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggegate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard Spec+Scations
<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 /> uastruetion areas left in a neat and presentable coaditica(s).
<br /> L If nrstssary,County road traveled way and drivewaypavemeats 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 Eagineer.-
<br /> Upon request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense bf,
<br /> Lt Permitter for a period of one year following acceptance of the worms
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