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GENERAL PROVISIONS- 7T
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<br /> >UBLIC CONCTEI CE tiND 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 shall notify the known users of the respective thorougbfare(s)involved,and shall provide access for vehicular and
<br /> p eciestriaa traffic m and from die road
<br /> 1 Unless otherwise permitted,all work shall be conducted in such a manner Bier no less than one Lane of the existing County road Iravelee bwaupswrIl be
<br /> m'a;m°e;n est open to public traffic during working hours in a smooth and safe raring condition(s).Two Innes shall be open after wockino
<br /> 2. In cases ivhere road closure is permitte,the permission to close the road will be Vented under the condition that the Permittee notify-die following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at leasttwenty-tone(24)boors prior m 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 Shmiff s Office e.The local school district
<br /> c.The local postal service - f.The local residents involved
<br /> 3. Should hazards conditions relative to the installation operations warrant flagmen,as many capable;t 'ren as ID�y be necessary stair b.provided
<br /> hazardous
<br /> ,y tfie permittee and stationed in advance of work.to wam and direct traffic. aAd convenience of the public,with
<br /> Lights,signs and barricades shall.be furnished,erected and maintained by the Permia65 for the adequate warning
<br /> ,articniar affeation to be taken in this regard after dark
<br /> �. Any excess dirt aadlor debris which might be a hazard to either aiimmobile or pedestrian traffic uncontrollable by lights,signs and barricades,shall be
<br /> embved from die Job site daily.
<br /> STRUCTURES:
<br /> Walls of structures shall be such quality and strength that they wall pressures and will not crack or be d
<br /> ill resist aeformed.in sach a way'as m create,a.
<br /> rzard or maintenance problem at any time.Tbarefom the minimum structural requirements for concrete pipe placed under County roadrights-0f--way shall
<br /> in for_m m the following•American Association of State Highway and Transportation Officials(AASATO)des L°natiDns.
<br /> 1.For concrete pipe up to and including thirty-three inefies(33")inside diameter,extra strength concrete pipe conforming m'AASI3TO•Designarion M 170M
<br /> 2.For concrete pipe thirty-six inches(36'1 inside diameter and larger,reinforced coacrote pipe conforming to AASEM designation M 170M Class)IL
<br /> 3:Plastic pipe conforming to AAS=Designation M 294.
<br /> All concrete pipe j oints tuition County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ctioa.6S-1:06 of tie California Standard Specifications,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in phace concrete pipe,vitrified clay pipe,spiral welded stbel pipe,or eodug to aluminum alloy Pipe shall not fie installed within the County mad
<br /> tits df--way unless.specifica]Iy so stated in the Special Provisions,and only under the conditions as provide&
<br /> A11 sav elutes s. be buried within die County road rights-of-way shall be,set at such elevarions as to allow minimum coverage of thirty inches(30")to
<br /> centerline of the roevrays and twelve inches(12")at the bottoms of borrow ditcbes each side of fire roadways.The depths of stmctures shall be established
<br /> low a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,IamphoIes,valves.etc not
<br /> :laded.Fats e surface-elevations shall bc•anlicipated.as nearly as possible and structure elevaricas shalt be eshblishedfar fut>ae adj<istment zdrn��Y-is m
<br /> The Couatg hereby reserves the right to specify in the Special Provisions the gage and.surfacc frrat tient of any galvanized'cosdn�ated pipe
<br /> ;installednotfrom iight-of--wap
<br /> All Iongitudrual ati&ty facilities are to be established(and drmensio;ied on sketcfl s)from surveyed centrsIine of rbadrigbt of-Gvay.,
<br /> )rder)Ernes.
<br /> EPAMS OF THE COUNTY RIGHT-OF-WAY:
<br /> ALI excavations shall be backfilled and compacted immediately after work therein has been compieted
<br /> Trenches shall not be left open fzrther than 300 feet in advance of pipe.layiing operations,or 200 feet to the rear thereof,unless otherwise Permitted
<br /> dee Engineer. acted in sash a manner that the relative
<br /> unless otherwise permitted un the Special Provisions,backfiII shall be placed andmechanicxlly comp
<br /> npaction 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 tmifn>m layers not to exceed in thickness,before compaction,0.67 foot in the burring region one foot
<br /> ere 90%compaction is required,and two feet where 80%compac8on is require&
<br /> a maintenance bond is provided
<br /> .No portion of the excavations)shall be compacted by ponding or-jetting s
<br /> Gravel backfill material shall be utilized only where specifically so stated on the face of the permit Itns.shall be compacted by meaof a high-frequency
<br /> meat vibramr,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 /> th of the fift
<br /> All pavements,curbs,garters,sidewalks,borrow ditches,pipes,head walls,mad signs,trees,shnibbery,and(or other permanent mad facilities
<br /> wired by or as a result of construction operations at the constriction siteFs),or at otter ground(s)occupied by materials and/or equipment,shall be
<br /> DrediMMediately apoa backfrIIin of the excavation to the original greeds and cross sections,and to a condition as good as,or better than existing prior
<br /> onstrnction.
<br /> All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> B WEEK following the backfilling of excavation,weather permitting,with compacted layer,of surfacing materials at least as thick as tine existing and no
<br /> than.two inches(2")of asphalt concrete over six inchos(6')of aggragate base,both as.specifiod below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(i/2')maximum
<br /> aggregate coarse or medium gradation as specified in Section 39 of Hie California Standard Specifications.The bituminous binder to be-mixed with
<br /> e directed by the Fn
<br /> mineral aggragate shall be paving asphalthaving(Grade PG 64-10),unless otherwisa�Pmerr.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of rite 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 aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the C`alil`omia.Standard Specifications
<br /> Before acceptance of repairs to the County mad riogits-of-way,all:unsightly and detrimental du-[ dust and/or debris shah[be toved and the
<br /> ,unction areas Ieft in a neat and presentable condition(s).
<br /> L K necessary,County road traveled way and driveway pavements shalt be washed with water a 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 Engineer._
<br /> Upon request by the County,any serif-t=t,sa�acrng of surface,or cracking of pavement shall be repaired immediately by and at the sole expense bf.,�.
<br /> Permittee for a period of one year following acceptance of the work.
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