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GENERAL
<br /> 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 /> irolougbd period of time,the Permittee shall notify the known.users of the respecdve thoroughfares))involved,andshall provide access for vehicular and
<br /> ;edestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,all work shalt be conducted in such a manner that no less than one Pane o€the existing County road crave�dfioauyswili be
<br /> mAinfained open.to public traffic during working hours ins smooth and safe rid'mg condition(s).Two Tanen shall be open after working
<br /> 2. In cases 40here road closure is permitted,the permission to close the road will be�antEd.under the.conditioa that the Pem3itLLm notif;,•ttbo foLWwin-
<br /> persons and/or as occas 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 SberifQ s Office. e.The local school district
<br /> c.The local postai service - E The local residents involved
<br /> relative to the rosin. Oa operations warrant flagmen,as many capable flagmen as may be necessary shall be prodidcd
<br /> Should hazardous conditions
<br /> y the Permittee and stationed in advance of work.tn wam and direct traffic uarP o said convenience of the public,with
<br /> - Lights,s jgns and bamcades shall be famished,erected and maintained by the Permittee for adeq warning
<br /> articdIar afteatioa to be taken in this regard after dark.
<br /> • Any excess dirt and/or debris which might be;a hazard to either automobile or pedestrian tre nc,uncontrollable by lights,sips and barricades,s'oa11 be
<br /> :mbved from the job site daily.
<br /> 3MUCTURES:
<br /> Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed in such a way'as to creais a.
<br /> zard or m�cr_problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of--way shall
<br /> nform to the following American Association of State highway and Transportation Officials(AASHTO)desipati6as.
<br /> 1.For concrete pipe up to and including tbittpxbree incurs(33")inside diameter,extra stman.h concrete pipe conforming to-AASHTO•Desi.ffiadoa M 1701
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and Larger,reinforced concrbtc pipe conforming to AASHTO designation M 170M Class BL
<br /> 3:Plastic pipe coufomvng to AASHTO Designation M 294. Qe and/or infiltration with rubber gasket in conformance with
<br /> All concrete pipe joints within County road rights-of-way shall be sealed a.,'a.inst Inkaa
<br /> under
<br /> ;tion 654'.W of the California Staadard Spe-cioratious,or with other methods as may permined Hie Special Provisions.
<br /> • Cast-in�iace couicrete pipe,vitrified clay pipe,spiral welded stbel pipe,or comms tri aluminum alloy pipe shall not lie instalteri within the County road
<br /> his-0f--way arlrssspecrfrcally so stag in the Special Provisions,andonly under the conditions u provided
<br /> All str cttures to be,buried within the County mad rights-of-way shall be set at such elevatiflns as to allow minimum coverage of thirty inches(3Q")to
<br /> rxnteriine of the roadways and twelve inches(12")at the bottoms of bel=ow ditches each.side of die roadways.The deptbs of stmctnres shall be eslabCislied
<br /> ow a flat plane extending across the rights-of--wap,no part of which shall extend above the elevations stated above;manholes,Iamplioles,valves-etc not
<br /> ;luded:Future surface-elevations shall be.antieipated.as nearly as possible and sirnctnre elevations shall be rstablisfiedforfirfrseadn.cr ,ent accoFdingly.
<br /> Ibe County haroby reserves the right to specify in the Special Provisions the gage and.surfa ce treatment of any galvanized coson�ted metal pipe that is to
<br /> :installed
<br /> All longihudumal utility facilities am to be established.(and dimensioned on sketcbes).fcom surveyedcenterIine mf rbadri��rt-of-yuan,not-from aV'bt of-way
<br /> order)lines.
<br /> EPA M OF THE COUNTY RIGHT-QF-WAY:
<br /> All excavations shalt be backfilled and compacted immediately after work therein has been compieted.
<br /> Trenches shall not be Left open farther than 300 feet in advance of pipe laying operations,or 20.0 feet to the rear thereof,unless otherwise permiticd.
<br /> the Fngineer, ash a manner that the relative
<br /> UnIcss otherwise permitted under the Special Provisions,backfll shall be placed and mechanically compacted in s
<br /> apaction throughout the entire fill within the County mad rijgfit-0f-wa7 shall conform to the perceatacres of compaction as shown on the Trench Detail
<br /> BaakdG mares•of shall be;placed in horimartt uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> re 90%compaction is required,and two feet where 80%bompzcdon is require&
<br /> .No portion of the excavation(s)shall be compacted by ponding or-jetting unless a maintenance bond is provided
<br /> Gravel backfill material shalt be,utilized only where specifically so stated on the face of the permit It shall be,compacted by means of a hi gh-frequency
<br /> anal vibrator,the compactor to be a size and type approved by the Fngmees..Point,of compaction shall.be not greater than 18"craters and to the full
<br /> tis bf the fill-
<br /> All
<br /> tr and/or other permanent road facilities
<br /> All pavements,curbs,getters,sidewalks,borrow ditches,pipes,head walls,mad sights,trees,shrubbery, P
<br /> wired by or as a result of construction operations at the cous+auctiou site(s),or at ot3=ground(s)occupied by materials and/or equipTrm—P=-,nt shall be
<br /> oredinmlcdiately apon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing Prior
<br /> oastruction.
<br /> All snrfac g materials of roadways and driveway approaches cut or damaged by or as a result of constraCdOn operations,shall be repL�ced within
<br /> acted layers afsuriaciag materials at least as thick as the existing,and-no
<br /> B WEEK following the Backfilling of excavation,weather pmm itling,with corny y
<br /> than two inches(27)of asphalt concrete dver six iaches(6")of aggregate base,both as-specified below.
<br /> 1.Asphalt Coacretc Co=bined mineral aggregate shall conform to the quality and gradatioa requirements for Type`B"one-half(I/2")maximum
<br /> aggregate,coarse or medium gradation,as specified is Sectioa 39 of the CaTfuriva Standard Speclacatioas.The bituminous binder to be mixed with
<br /> mineral aggregate alt shall be paving asphhaving(Grade PG er
<br /> 64-10),unless othwise directed by the Engineer.-Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Scetioa 39 of the California Standard Specifications.
<br /> 2.Aggregate.Base:Combined mineral a gm.-d les shall conform to the quality and the gradmg for three-quarter inch(3/4')maximum size aggregate
<br /> Class 2 Aggregate Base specifred_in Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of--way,all unsightly and detmncata l dirt,dust and/or debris shall be,removed and the
<br /> ;traction.arras 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 dirt and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Sagineer._
<br /> Upon.request by the County,any settlement,sagsdng of surface,or cracking of Pavement shall be repaired immtdiately by and at the sole expense b€-,
<br /> Permitter for a period of one year inIlowing acceptance of the work-
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