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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 /> prolonged period of time, the Permittee sball notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the mad
<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 condrtiou(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 notify-the following
<br /> persons and/or agencies of the time,the period of closure,and tic detour route at least twenty-foar(24)hours prior to said road clostse.
<br /> a The County of San Joaquin Public Works Department d.Tht 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 /> 3. Should hazardous conditions m a five to the installation operations warrant flag=re as many capable Tin as may be necessary shall be.provided
<br /> ;y tae Permittee and stationed in advance of work to warn and direct traffic.
<br /> a Lights,signs and barricades shall be furaished, erected and maintained by the Permittet for the adequate warning and convenieace of the public,with
<br /> particular attention to be taken in this regard after dark.
<br /> D. Piny excess dirt and/or debris which might be a hazard to either automobile or pedestrian Trafn-c,uncontrollable by lights,signs and barricades,shall be
<br /> emoved from the job site daily.
<br /> STRUCTURES: -
<br /> k. Walls of structures shall be such quality aad strength that they will resist all pressures and will not crack or be deformed-in such a way as to create a
<br /> -Lz rd or maintenance problem at any time.Therefore,the mini mum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> oaform to the following American Association of State Ifighway and Transportation. Officials(AASHTO)dcs LQnatims.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe mniormiag to AASHTO-Desigaatioa M 170NL
<br /> 2.For concrete_pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHM designation M 170M Class III.
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> Ali concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectioa�65-1.06 of the California Standard Specifications,or with other methods as maypermitted under fixe Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br /> ohts-of-way ualess.specifically so stated in the Special Provisions,and only under the conditions as providtd
<br /> D. All 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 /> ie materiae of tae roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of stractares shall be estabasbe-d
<br /> Blow a flat plant extending across the rights-0f--wap,no part of which shall extend above the elevations stated above-,manholes,lampholes,valves.etc not
<br /> iclude±Future surface elevations shall be.anticipated.as nearly as possible and stracture devaticas shall be established.for-futme idjustmeataccotdiney.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surface treatment of any galvanized conn ated metal pipe that is to
<br /> ie installed
<br /> All longitudinal atility facilities are to be established(and dimensioned oa sketches)from surveyed centerline"of road right of-way,not from right of-way
<br /> corder)Ernes.'
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> AD excavations shall be back died and compacted immndiattly after work therein has been compieted
<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 permitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted un(Jer.the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative
<br /> Dmpaction throughout the entu-e fill within the County road right-of-way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> . Backl3Ii material shall be.placed in horizoatti uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> here 90%compaction is regrnirrrt and two feet where 80%Compaction is requirrA
<br /> No portion of the excava ion(s)shall be compacted by ponding or jetting unless a maintenance bond is provided_
<br /> Gravel backs$ma t=ia l shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a bigh-frequency
<br /> iternal_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 of the lift
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,bead uritis,road signs,trees,shrubbtry,and/or other permanent road facilities
<br /> nparred by or as a result of coastruction operations at the construction si*-s),or at outer groand(s)occupied by materials and/or equipment,shall be
<br /> stored-immediately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than exi-sting prior
<br /> cons(ructioa
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of cors ucdon operations,shall be replaced within
<br /> .NE 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 sin inches(6-)of aggregate base,both as.specified below.
<br /> i.Asphalt Concrete:Combined 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 Specification.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(G-radt PG 64-10),unless otherwise directed by the E gineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggreogatt Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3l4")maximum size aggregate
<br /> Class 2 Aggregate Base sptcified_in Section 26 of the Califoraia Standard Spt ficatioas
<br /> Before acceptance of repairs to the County-road rights-of-way,all unsiggntly and detrimental dirt,dust and/or debris shall be removed and the
<br /> )astruction areas left in a neat and presentable coaditioa(s).
<br /> L If necessary,County road 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 directed by the Eagiraecr.-
<br /> Upon request by the County,any stttlement,m g--jng of surface,or cracking of pavemeat shall be repaired immediately by and at the sole expense o€.,
<br /> It PtrmitrrA for a period of ane year following acceptance of the work.
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