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GENERAL PROVISIONS--
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<br /> IU-BLIC 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 known users of the respective thoroughfare(sj 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 Iess than one rant o€the existing County road traveled way will be
<br /> mainfaiued open to public traffic during working bours in a smooth and safe riding conditioa(s).Two lanes shall be open after working hours.
<br /> 2 In cases where road closure is permitted,the permission to close time road will be spcant Dd.under the condition that the Permittee notify-the following
<br /> persons and/or as ncies of the time,the period of closure,and the detour 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 Sheriff s Office e Time local school district
<br /> C.The local postai service . - f.The local residents involved
<br /> 3. Should hazardous conditions relative to the instaI]atioa operations warrant flagmen,as many capable ffagmen as=y be.necesgary shall be provided
<br /> ry(tie Permittee and stationed in advance of work.to wain and direct traffic.
<br /> Lights,signs and barricades shall be famished,erected and maintaine&by time Peimiittt;e for the adequate warning and convenience of the public,trifl
<br /> )articular affendon 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 traffic,uncontrollable by rights,signs and barricades,shall be
<br /> embved from trio job site daily.
<br /> STRUCTURES: -
<br /> Walls of structures shall be such quality and strength that tbey will resist all pressures and will not crack or be deformed,in such a way as to create 1.
<br /> yard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shalt
<br /> i'4=to the following-American Association of State$ighway.and Transportation Officials(AASHTO)designatiaas.
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside diameter,extra strength concrete pipe conforming to-AASHTO-Designation M I70M
<br /> 2.For concrete pipe thirty-si:x inches(36'1 inside diameter and larger,reinforced coamttt:pipe conforming to AASEiTO_ designation M 170M Class lIL
<br /> 3:Plastic pipe conforming to AASEM Designation M 294.
<br /> -'.-All concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ction:65-1:06 of the Cali rnia Standard Specifications,or with other methods as may permitted under time Special Provisions.
<br /> Cast-in p race concrete pipe,vitrified clay pipe,spiral welded steel pipe,or comm redaluminum alloy pipe shalt not lit installed within the County mad
<br /> tints of--way unless.specifically so stated is the Special Provisions and only under 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")to
<br /> ccnteriine of the roadways grid twelve inches(12")at rime bottoms of borow ditches each side of tare roadways.The depths of structures shall be established.
<br /> low a flat plane extending across time rights-of-wap,no part of which sbaff wctead above the elevations stated above-,manholes,];; mpb Ics,valves.etc.not
<br /> :Iuded Future surface.elevations shall be•anticipated.as nearly as possible and structure elevations shall be,established-forfuinre idjuslmentaccozdingly.
<br /> Tho County hereby reser)es the right to specify in the Special Provision the gage and.surfam treatment of any galvanized-corrugated metal pipe that is to
<br /> installed
<br /> Ail Iangitudinal utility facilities are to be established(and dimpniioned oa sketches).from surveyed•centerline of road right-of-way,not-from Hght-of--wap
<br /> order)lines.'
<br /> EPAMS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted rmmbdiately 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 pzrmitted
<br /> the Engineer.
<br /> TJnless otherwise permitted undrrthe Special Provisions,backfill sbaIL be placed andmechmicarly compacted in swha manner that the relative
<br /> a.paction 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 horizoaW uniform Iayms nal to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> ere 90%compaction is required,and two feet where 80%g Compaction is required_ .
<br /> .No portion of the excavation.(s)shall be compacted by ponding or jetting tmlms a maintenance bond is provided.
<br /> Cira.vtl backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency
<br /> xnal.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 /> th Of fie lift
<br /> All pavements,curbs,gntters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbary,and/or other permanent toad facilities
<br /> ,aired by or as a result of construction operations at the construction site(s),or at otber ground(s)occupied by materials and/or equipment,shall be
<br /> oredimme,di.atelyaponbackfillinc of time excavation to the original grades and cross sections,aad to a condition as good as,or better than existing prior
<br /> onstrnctioa.
<br /> AIL surfacing materials of roadways and driveway approaches cut or damaged by or as a result of constmction operations,shall be replaced within
<br /> E WEEK following the backfilliag of excavation,weather permitting,with compacted layers of.surfacing materials at least as thick as the existing,and-no
<br /> shah two inches(2")of asphalt concrete over sa inches(6')of aggregate base,both as.specified below_
<br /> 1.Asphalt Concrete:Co}nblaed mineral aggregate shall conform to the quality and gradation requirements for T1 pe`B"oae-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as spwified in Section 39 of time Calrforhia Standard Specifications.The bituminous binder to be-mined with
<br /> miheml aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by time Raggin.=r.-Placement of asphalt
<br /> emcretz,surfacing small conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate.'Bast:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/41)maximum size aggregate
<br /> Class 2 Aggregate Bast specified in Section 26 of the Cali.fomia Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and detdmental dirt,dust and/or debris shall be removed and the
<br /> ;traction areas left in a neat and presentable condition(s).
<br /> L rf necessary,County toad traveled way and driveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field ent<anee pavements damaged by equipment or spoil banks shall be repaired as directed by the Enoinerr._
<br /> Upon.request by the County,any settlement,sagging of surface,or cracking of pavement shallbe repaired immediately by and at the sole expense o€.,
<br /> Permittee for a period of one year bIlowmg acceptance of the work. \t
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