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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 germitied for any — --
<br /> prgloagbd 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 /> I Unless otherwise permitted,all work shall be conducted in such a manner that no less than oar,lane o€the existing County road traveled wap will be
<br /> maintained 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 nodes the condition that the Permittee mom-tfie following
<br /> persons and/or as nates of the time,the period of closure,and the detour route at leasttwenty-four(24)hours prior to said mad closure.
<br /> a.The County of San Joaquin Public Works Department d.The local fire district
<br /> b.The County of San Joaquin Sheriff 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 cape flaaamen as may be necessary shall be provided
<br /> abl
<br /> oy die Permittee and stationed in advance of work to warn and direct traffic g aad convenience of the public,with
<br /> Lights,s��and barricades shall be furnished,erected and maintained by the Permittt e for the adequate warning
<br /> DarticaIar 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 tragic,an Oatrollibh-by Fights,signs and barricades,shall be
<br /> emoved from the job site daily.
<br /> STRUCTURES:
<br /> 4. Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deform4 in such a way"as to create a.
<br /> azard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> ddform to the following American Association of State highway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including Thirty-three inches(3--- inside diameter,extra strength concrete pipe conforming to AASHTO•Designation M 1701vI
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASEM designation M 170MClass lII
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infcltra.tion with rubber gasket in conformance with
<br /> ectioa:65-1:06 of the California.Standard Specifications,or with other methods as maypermitted under the Special Provisions.
<br /> Cast-in place concrete pipe vitrified clay pipe,spiral welded steel pipe,or comms rid aluminum znoy pip8 shall.not fie installed within the County road
<br /> provided-
<br /> --Of-way unless.specificzlly so stated in the Special Provisions,and Only under the conditions aas s p to alto
<br /> D. All structures to be buried within the County mad rights-of-way shall be set at such elev side
<br /> o d to allow ys.'I c n coverage u thirty inches(esti to
<br /> ie centmiine of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.Toe depths of structures shall be established
<br /> elow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above-,manholes,lampholes,valves.eta not
<br /> icluded.Future surface-elevations shall be•anticipated.as nearly as possible and structure elevatieas shad be established.forfmnroadjusIM taccozding[y.
<br /> The County hereby reserves the right to•specify in the Special.Provisions the gage and.surface tteatinent of any galvanized corrngp&rd metal Pipe that is to
<br /> ie installed
<br /> All longitudinal utility facilities are to be established(and dimensioned on sketches)_from surveyed•centerline-of road right of-way,not light of--way
<br /> =order)lines.'
<br /> REPAU S OR THE COUNTY RIGHT-OR-WAY:
<br /> All excavations shall be backfilled and compacted immbdiamly 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 pi;rmitted
<br /> Y d 3f-Engineer, acted in such a manner that the relative
<br /> Unless otherwise permitted undez.the Special Provisions,backfill shall be pIaced andmechanically comp as shown on The Trench Detail-
<br /> MP
<br /> etail
<br /> 5mpaction throughout the entire fill within the County read right-of-way shall conform to the percentages compaction
<br /> Backfill material shall be placed in hadmatsl uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedd'mg region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required.
<br /> No portion of the 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 means of ahigh-frequency
<br /> im mal.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 /> spth bf the lift.
<br /> z. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head w•Ils,mad signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of coastruction operations at the construction sita(s),or at o`er ground(s)occupied by materials and/or equipment,shall be
<br /> storedinmmediately upon backfilling of flue excavation to the original gradbs and cross sections,and to a condition as good as,or better than existing prior
<br /> construction.
<br /> L Ali surfacing materials of roadways and dri7eway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> -IE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of surfacing materials at least as thick as the existing and no
<br /> ss than two inches(2")of asphalt concrete over six inches(6")of aggren°ate base,both as-specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggrfgate shall conform to the quality and gradation requirements for Type'B"one-half(112")raw mmn
<br /> aggregate,coarse or medium gradation,as specified in Section.39 of the California Standard Specifications.The bituminous binder to be mined with
<br /> mineral aggreoeaic shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bagineer.-Placement of asphalt
<br /> coacre'e surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggr og=.Base:Combined mineral aggregates shall conform to the quality and the grading for three—quarter inch(34")maximum sir.aggregate
<br /> Class 2 Aggregate Base secifiedin Section 26 of die Califomia Standard Specifications_
<br /> Before acceptance of repairs to the County road rights-of-way,an sightly and detsnental dr�-t dust orator debris shall be removed and the
<br /> un
<br /> instruction areas left in a neat and presentable coaditioa(s).
<br /> L If accessary,County road travelyd way and driveway pavements shall be,washed with water to remove ant and dust
<br /> 2.DHveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as created by the Bazinmr.-
<br /> Upon request by the County,any settlement,swaging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense Of,`
<br /> Le'Pemzitter for a period of one year following acceptance of the work. !
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