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GENERAL PROVISIONS-'
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<br /> UBLIC CONVEI CE AND SAFETY:
<br /> A Before obstructing aay private driveway entrance or County mad traveled way with a trench spoil bank equipment or other barrier permitted far any
<br /> rolongbd period of time,the Permittee shall notify the known users of the respective thorongbfare(s)involved,and shall provide access for vehicular and
<br /> edestriaa traffic to and from the road
<br /> I Unless otherwise permitted,all work shall be conducted in such a manner that no less than one Lane of the existing County mad traveled wap will be
<br /> mautfained open to public traffic during working hours in a smooth.and safe riding conditiou(s).Two Innes shall be open after working hours. '
<br /> 2• ra cases where road closure is permitted,the permission to close the mad will be a anted under the condition that the Permitter—tit-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route atleasttwenty-four(24)hours prior to said road closrse.
<br /> a The County of San Joaquin Public Works Depaiiment d_The local fire district
<br /> b.T'ha County of San Joaquin Sheriff s Office e..The local school district
<br /> C.The local postal service - f:The local residents involved
<br /> Should hazardous conditions relative to the instnliaiioa operations warrant flag=n,as many capable flagmen as may be necessary shall be pro—ded
<br /> T ttie Permittee and stationed in advance of work to wain and direct traffic-
<br /> Lights,signs and banicadcs shall be furnished,erected and maintained by the Permittee for the,adequate warming add couveuimce of the pabIic,with
<br /> articular attention,to be taken in this regard after dak
<br /> ny excess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic,uncontrollable by fights,signs and barricades,shall be
<br /> A
<br /> mbveil from die job site daily.
<br /> STRUCTURES: -
<br /> Walls of structures shall be such quality and streagth that they will resist all pressures and will not crack or be deformed•in such a—Y,-to create a.
<br /> and ormaratP. an_nce problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> [form tothefollowing-American Association of State Highway.and Transportation Officials(AASIM)des ggnafibns.
<br /> I.For concretpipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming t-o'AA8HT0-Designzdon a 17
<br /> e0NL
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,reinfomed concrbte pipe conforming to AASEM designation M 170M Class HL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> •ATI concrete pipe j Dints within County mad rights of--way shall be sealed a,.a.inst leakage and/or iuf ltraiion with rubber gasket in conformance with
<br /> tion:65-1:06 of the Ca fotnsa Standard Specifications,or with other methods as may'permitted under the Special Provisions-
<br /> Cast-in place concrotr pipe,vitrified clap pipe,spiral welded stbel pipe,or cosn-gatrd aluminum alloy pipe shall not lid installed within the County road
<br /> its--0f--way urless.specifacallY so stated in the Special Provisions and.only nada the conditions as pmvld-ct
<br /> All structures to be buried within the County mad rights-0f--way shall be set at such elevations as to allow rninimnm coverage of thirty inches(30")to
<br /> timberline of the roadways and twelve inches(12')at the bottoms of borrow ditches each side of tae madways.Tire depths of structures shall be established
<br /> )w 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 /> ade&Future surface.elevations shall be•aaticipated.as nearly as possible and stricture elcvadous shall be established fOr Rit ren mll.lentacco�-din§Y_
<br /> The County,hereby
<br /> reserves fee right to specify is the Special Provisions the gage aud.surface tres+�*tP*f of auy gzlvanized cosea�aied metal pipe that is to
<br /> installed .. .
<br /> AII Iongitudmal stili t�facilities are to be established(and d-imensioPied on skt tv_ s)from surveyed•c^nterFine of road right of-yray.,not from right of-wap
<br /> ddr)lines_'
<br /> ',PAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> Ail excavations shall be backfilIed and compacted immediately after work therein has been compieted.
<br /> Trenches shall not be lett open farther than 300 feet in advance of pipelaying operations,or 700 feet to the rear thereof,unless otherwise p;rrmitted.
<br /> ie F-aginecr'.
<br /> Unless of =v&e permitted unrT the Special Provisions,backfill shall be placed andmecbanically compacted in such s—that the relative
<br /> oactioa throughout the entire fill within the County road right-of-way shall conform to the percentages of compaction as shown oa 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 beddmg region,one foot
<br /> -e 90TO compacti(?a is required,and two feet where go%bompaema is required .
<br /> .No portion of the excavafion(s)shall be compacted by ponding or jetting unless a maintenance bond is provided.
<br /> G,mvbl backfill material shall be utilized only where spe'cif cally so stated on the face of the permit It shall be compacted by means of a high-fseT—ry
<br /> naLvibrator,the compactor to be a size and type approved by the Bagmeer..Points of compaction shall be not greater than 18"centers and to the full
<br /> I bf 6rr lift
<br /> All pavem=M cirs'us,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbmy,and/or other permanent mad facilities
<br /> iced by or as a:result of construction operations at the construction sites),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> redinmmcdiately upon backfi-Iliag of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> nstrnctioa
<br /> Allsurf cing materials of roadways and ddvowap approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> WEEK following tbae Backfilling of excavation,weather permitting,with compacted layers of.surfaciag materials at least as thick as the existing,and-no
<br /> bah two inches(2-)of asphalt concrete over six inches(6")of aggregate base,both as.specified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to die quality and gradation requirements for Type`B"one-half(la')ma rimma-
<br /> aggmgate,coarse or medium gradation,as specified in Section 39 of the Califvmia.Standard Specifications.The bituminous binder to be-mixed with
<br /> mineral ag ggmgate shall be paving asphalt having(Grade PG 64-10),unless otherwise direFted by fhe Enam--Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section.39 of the California Standard Specifications.
<br /> 2_A.ggregaw-Base:Combined mineral agggregates shall conform to the quality and the giadmg for three-quarter inch(3/47)maximum size aggregafe
<br /> Class 2 Aggregate Base specifiedin Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the County mad rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> action arras left in a neat and presentable condidon(s).
<br /> L If necessary,County mad 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 BnginePrr-_
<br /> Upon request by tide County,any scttltmcat"'--,ung of surface,or cracking of pavement shall be repaired immediately by and at the sole expense b€-,'
<br /> mTm-trce for a period of one year following acceptance of the work 't
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