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GENERAL PRO VISIONS-'
<br /> J Y uDuti�.Lr�llV J i^T r•.1TiVi`I vF S UPJs AI��J iiE Vl�i UlCTiJ tiLYU PIPELa;FS YP LTH-,,,COUNTY D v,11,D- 1Q-TFS-.:ir•`-19v'A
<br /> 'UBLIC CONVENIENCE.AN-D 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 thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,all work shall be conducted is such a manner thit no less than one torr of the existing County road traveled way will be
<br /> maintained open to public traffic during working hours 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 the road will be granted under the condition that the Permittee notify-the following
<br /> persons and/or as acies 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.The local school district
<br /> c.The local postal service . - f.The local residents involved
<br /> g. Should hazardous conditions relative to the iasbilation operations warrant flaaMmen,as many capable rlaggmen as may be necessary shall be provided
<br /> Dy the Permittee and stationed in advance of work to warn and direct traffic. and convent ence of the public,with
<br /> �. Lights,signs and barricades shall be furaisbed,erected and maintained by the Permittee for the adequate warning
<br /> Darticular attention to be taken in this regard after dark
<br /> D. Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic,uncoatrollable by lights,signs and barricades,stroll be
<br /> eaibved from tri:job site daily.
<br /> STRUCTURES:
<br /> 4: 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 way-as to create a
<br /> z=d or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to$re following American Association of State Ffighway and Transportation. Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diameter,extra strength conc?etc pipe wnforming to'AASHTO Desiffiatioa tdl 170M
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHTQ designation M 170M Class III.
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> .. '• All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectien 66-1.06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or comn°ated aluminum alloY.Pipe shall not be installed within the County road
<br /> omits-0f-way urdess.specificzlly so rated in the Special P ovisions and only under the conditions as provided_
<br /> D. Ail structures to be buried within the County road rights-of--way shall be set at such elevauOns as to allow min+mum coverage of thirty inches{3D'�to
<br /> le centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of strnctures shall be established
<br /> elow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded:Future surface elevations shall be.anticipated.as nearly as possible and structure elevations shall be established.forfutareidjusmaentaccoidiney.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surfzce treatinent of any galvanized coutin"ated metal pipe that is to
<br /> ci
<br /> ie installed
<br /> All longitudinal utility facilities are to be established(and dimensioned on sketzhes)from surveyed_ceaterline bf road right-of4ray,not fromright-of-wap
<br /> corder)FMCS.'
<br /> REPAIRS OF THE COUNTY PJM141-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been rOMPieted
<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 pemtitted
<br /> Y the Engineer.
<br /> 1.
<br /> Unless otherwise permitted undrs the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative
<br /> impaction 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 uniform layers not to exceed in thickness,before compaction,0.67 foot in the beddmg region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required
<br /> No portion of the excavatioa(s)shall be compacted by ponding or jetting unless a maintenance bond is provided
<br /> Gravel backfill material shall be atilized only where specifically so stated on the face of the permit It shall be compacted by means of ahigh-frequency
<br /> iternal.vibrator,the compactor to be a s-ue and type approved by the Engineer..Points of compaction shall be not greater than 18"ceaters and to the full
<br /> !'Oth of the lfL
<br /> 'r. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubb^ry,and/or other permanent road facilities
<br /> apaired by or as a result of construction Operations at the construction site(s),or at o`Ja.es ground(s)occupied by materials and/or equipment,sball be
<br /> stored=tnmmediately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> I�construction.
<br /> adways and driveway
<br /> All surfacing materials of roay approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of surfacing materials at Least as thick as the existing and no
<br /> ss than two inches(2")of asphalt concrete over six inch:s(6")of aggregate base,both as.specified below.
<br /> i.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(1/2")ma rimum
<br /> aggregate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to be maxed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bngin.eer.Placement of asphalt
<br /> coacrt;s surfacing shall conform to the applicable provisions of Section 39 of the.California Standard Specifications.
<br /> 2.Ag.-n.atc Base:Combined mined aggregates shall conform to the quality and the grading for tram-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specided.in Section 26 of the Caliiomia Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> 3asuUction areas left in a neat and presentable conditioa(s).
<br /> L If necessary,County road travcled 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 Engtneer.-
<br /> Upoa regaest by the County,any settlement,sagging Of surface,Or cra:king of pavement shall be repaired iromPr*ately by and at the sole expense of.,,
<br /> !e'Permitt—_for a period of one year fallowing acceptance of the work.
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