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<br /> GENERAL 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 /> -oloagbd period of time,the Permittee shall notify the knows users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> .destrian traffic to and from.the road
<br /> I Unless otherwise p ermided,all work shall.be conducted is such a manner that no less than one lane ek the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding coadition(s).Two lanes shall be open after wdrkma hours.
<br /> 2, in cases where road closure is permitted,the pern)jssioa to close the road will be Vanted under the condition that the Permitter nottfythe following
<br /> persons and/or agencies 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 Sam Joaquin. Public Works Department d-Tho local fire district
<br /> b,The County of San Joaquin Sheriff Office e.The lona I school district
<br /> C.The local postal service - £The local residents involved
<br /> Should hazardous conditions relative to the instal alion operations warrant ftaa�men,as many capable tIaa`men as may be necessary shall be Qmvided
<br /> ilia permittee and stationed in advance of work.to warn and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maintainea by the PermiftEe for the adequate warning acid convenience of the public,with
<br /> ticdlar affmdoa 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 traffic,ancoatrollable by lights,signs and barricades,.wall be
<br /> abved from die job site daily.
<br /> TRUCTUR FS:
<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 create a.
<br /> axd or maintenance problem at any time.Therefore the minimnm structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> Form to the following-American Association of State rfrghway.and Transportation Officials(AASHTO)desiGanati6ns.
<br /> I.For concrete pipe up to and including fl iity three inches(33")inside diameter,extra strength cod grate pipe conforming to'A k9HTO•DLiffiation M I701YL
<br /> 2.For concrete pipe thirty-six inches(36'1 inside diameter and larger,reinforced concrbtc pipe conforming to AASEM desiknation M 170Ivr Class IIL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oink within County road rights-of-way sball be sealed against leakage and/or infiltration with rubber gasket is confonnaace with
<br /> ion�65-1:06 of the California Standard SpceLELations,or with.oiher methods as may permitted under tae Special Provisions.-
<br /> Cast-in-plha cc concrete pipe,vim iadclay pipe,spinal welded steel pipe,or cosngated aarmintrm alloy pipe ShLalf not be installed withinthe County road
<br /> s-0f--way unless speci$ca]Iy so stated in tare Special Provisions,and only under the conditions as provid-d
<br /> Ail structures to be buried within the County road rights-of-way shall be set at such elevations as m allow"nimnm coverage of thirty inches(30 )to
<br /> centerline of the roadways gild twelve inches(127)at the bottoms of boanw ditches each side of the roadways.The depths of strmctures shall be eslab ulied
<br /> w a flat plane exteading across the rights-of-wap,no part of which shall extend above the eievations stated above;manholes,lampboles,valves.etc.not
<br /> _ded:Future surface-e e-vations shall be•aadc4 atedas nearly as possible and structure elevations shall be esfablishediorfuiureadjustmeniacco-dinghy.
<br /> The County hereby reserves the right to specify in fire Special Provisions thegage-andsurface treatiaent of airy galva=. 4'cometal Pipe that is to
<br /> �staIIed'
<br /> AllIona turdrnal utility facilities are to be established(and dimensioned oa sketches)from surveyed c.AnterIma of rbad right of-way,not from i ht of-wap
<br /> ler)runes.'
<br /> PALRS OF THE COUNTY RIGHT-OF-WAY-
<br /> All excavations shall be backflied and compacted immediately after work therein has been compieted.
<br /> Trenches shall not be,Ieft open izrther than 300 feet in advance of pipe laying operations,or 20.0 feet to the rear thereof,unless otherwise pernsitted
<br /> e Engineer.
<br /> Unless otherwise permitted undsrthe Special Provisions,backfill shall be placed andmechanically compacted in sucb.a manner that the relative
<br /> action throughout the entire fill within the County read rijglrt-of--way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material shall be placed in horizontal mziform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> c 9050,compactign is required,and two feet where 80%compacdon is requirui
<br /> No portion of the excavation(s)shall be compacted by ponding or•jetting unless a maintenance bond is provided
<br /> C-ravcl backfill ma t&dal shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a bigii equency
<br /> aIMbrator,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 /> bf due lift
<br /> All pavemcu
<br /> ents, rbs,gntfers,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbay,and/or other permanent road facilities
<br /> :ed by or as a result of construction operations at the construction site(s),or at cher ground(s)occupied by materials and/or equipment shall be
<br /> �dimmtEately upon backfilling of the excavation to the,original grad's.and cross sections,and to a condition as good as,or better than.existing prior
<br /> structioa.
<br /> All surfiLciagg materials of roadways and driveway approaches'cut or damaged by or as a result of contraction operations,shall be replaced within
<br /> MEEK following the backMag of excavation,weather permitting,with compacted layeq of sur&cing materials at least as thick as the existing,and no
<br /> ah two inches(27)of asphalt concrete over six imches(6')of aggreagate base,both as.spe,i itd below.
<br /> I.Asphalt Concrete Combined mineral aggregate shall conform to the quality and gradation requrirements for Type`B"one-half(1I2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section.39 of true Califoram Standard Specifications.The bituminous binder to be-mixed with
<br /> mineral aegate shall be paving asphalthaving(Grade PG 64-10),unless otherwise directed by the E n�inerr:Placement of asphalt
<br /> concres surfacing shall conform to the applicable provisions of Section 39 of the Carrfornia Standard Specification.
<br /> 2.Aggregate-Base:Combined mineral awe Ates Shan conform to the quality and the grading for three-quarter inch(3/4')mmmum size aggregate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the California Standard Spccifica+ions
<br /> efore acceptance of repairs to the County road rias-of-way,all:unsightly and detianeatal dirt,dustand/or debris shall beremoved and the
<br /> don areas left in a neat and presentable condition(s).
<br /> L rf necessary,County road traveled way and driveway pavemeais shall be.washed with water to remove dot and dust
<br /> 2.Driveway approacbss and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engin•._
<br /> pori request by tine County,any st6ement,saaaidng of surface,or cmacking of pavement shall br repaired immPriTately by and at the sole expense b€,
<br /> miittee for a period of ane year following acceptance of the work. \r
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