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GENERAL PROVISIONS-*
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<br /> >UBLIC CONVENIENCE AN-D SAFETY:
<br /> A, Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil bank,equip neat or other harrier permitted for any
<br /> prolonged period of time,the Permittee shall notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> pedestrian 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 /> mairLtaiaed open to public traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is peffiitted,the pezmission 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 tie detour route at least twenty-four(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Public Works Deparhneni d-Tbc Local fire distact
<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 /> B. Should hazardous conditions relative to the installation operations warraht flagman,as many capable fin gmm as may be necessary shall be provided
<br /> ;y the 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 Permitxl;e for the adequate warning and convenience of the public,with
<br /> Darticular attention to be taken in this regard atter dark.
<br /> D. Amy excess dirt and/or debris which might be a hazard to either automobile or pedestrian traficc,incontrollable by lights,signs and barricades,shall be
<br /> :enaoved from the job site daily.
<br /> STRUCTURES:
<br /> p Walls of structures shall be such quality and strength that they will resist all pressures sad will not crack or be deformed.in such a way'as to create a
<br /> A za,rd or maintenance problem at any time.Therefore,the.minimum structure requirements for concrete pipe placed under County road rights-of-way shall
<br /> uniform 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(33")inside diameter,extra strength concrete pipe conforming to'AA.SHTO-Designation M 170M
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,minforced concrete pipe conforming to AASHTO designation M 170M Class LII.
<br /> 3:Plastic pipe conforming to AASI-'.TO Designation M 294.
<br /> A1I concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ection�66-1.06 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 corrugated aluminum alloy pipe shall not be installed within the County road
<br /> tights-of-way urless.spcHficzlly so stated in the Special Provisions,and only under the conditions as provided.
<br /> D. All structures to be buried within the County road fights--of-way shall beset at such elevations as to allow minimum coverage of thirty inches(30 . to
<br /> ie c t abtrline 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 elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded Futum surface elevations shall bc.aaticipated.as nearly as possible and structure elevations shall be established.for futureadjv_stmentaceordingiy.
<br /> The County hereby reserves the right to specify in the Spe iml Provisions the gage and.surface��+*+P^t of guy galvanized co—gated metal pipe that is to
<br /> ie installed .
<br /> All lougitudnnal utility facilities are to be established(and dirnenisimed on sketches)from surveyed nterline of road right-of--way,not from fight of-wap
<br /> 7orde-r)ane--s.'
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excaYatioas shat[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 permitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted under.the Special Provisions,backfLH shall be placed and mechanically compacted in such s manner drat the relative
<br /> :)mpaction 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 /> Gravel backfill material shall be utilized only where specifically so stated on the face of the permit Tt shall be compacted by means of a Iugh-frequeacy
<br /> itemal.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 /> ep*h of the lift
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head wails,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the eonstcuetion site(s),or at other grounds)occupied by materials and/or equipment,shall be-
<br /> storedirmmediately upon backfZling 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 /> L An 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 at least as thick as the ex:isting and no
<br /> ss than two inches(2-)of asphalt concrete over six inches(6")of aggregate base,both as.specified below.
<br /> i.Asphalt Concrete Combined zninezal aggregate shall conform to the quality and gradation requirements for Type`B"one-half(i/2")maximum
<br /> aggmpb--,coarse or medium gradation,as specified in Section 39 of the California Standard Spe cifications.The bituminous binder to be mixed with
<br /> mineral aggreoQa r,shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bagineer.Placement of asphalt
<br /> ionise,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 tturow-quarter inch(3!4')maximum size aggregate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the California Standard Specifications
<br /> Before acceptance of repair'to-the.County road rights-of-way,all uasightiy and detrimental dirt,dust and/or debris shall be removed and the
<br /> rgstruct.Lori areas left in a neat and presentable condition(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove dn-t and durst
<br /> 2.Driveway approaches and field entraacc pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer._
<br /> Upon request by tine County,any settlement,sagging of surface,or cracking of pavement shall be repaired immedratety by and at the sole expense o€.,
<br /> Lt Permittee for a period of one year followinng acceptance of the work \.
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