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GENERAL PR0VISI0N,
<br /> Y Dviury l�f rTr•n.T i(iiv OFSi�iry tit-.�JTI4LJ Com.,t um1CLr.+S AND r� I�1�LYiJ YY11F rlq COrVTMYi Ti�i ROr v�i'PivL�'i`v- -B7Q cAiY
<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 ban ler permitted for any
<br /> proloagbd period of time,the Permittee shall notify the known users of the respective thoroughfares)involved,and shah provide access for vehicular and
<br /> P edestrian traffic to and from the road
<br /> 1 Unless otherwise permitird,all work shall be conducted in such a manner that no less than one lane o€the existing County road traveled wap will be
<br /> mainfained open to pubEc traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open after working hours.
<br /> 2. Ta cases where road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify-die following
<br /> persons and/or agencies of the time,the p edod 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 Departrnent d.The local fire district
<br /> b.The County of San Joaquin Sheriffs Office e.The local school district
<br /> c.The local postai service - £The local residents involved
<br /> 3. Should hazardous conditions relative to the insta[Ialion operations warrant fIaaa=n,as many capable f amen as may be necessary shat[be provided
<br /> )y ttic Permittee and stationed in advance of work to wain and direct traffic
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> particular attention to be taken in this regard after dark
<br /> ). Any excess dirt and/or debris which might be a hazard to either aritomobile'or pedestrian traffic,uncontrollable by lights,signs and barricades,sna11 be
<br /> embved from the job site daily.
<br /> STRUCTURES: -
<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 /> yard or mainteaan-ce problem at any time.Therefore,the min imam structural requirements for concrete pipe placed under County road rights-of-way shan
<br /> inform to the following American Association of State Elighway.and Transportation Officials(AASHTO)des Lonati6ns.
<br /> 1.For concrete pipe lip to and including thirty-three inches(33")inside diamete; extra.strength concrete pipe conforming to'AASHTO-Designation M 1701
<br /> 2.Por concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrbte pipe conforming to AASEM designation M 170M Class LTL
<br /> 3.Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltzdon with rubber gasket in conformance with
<br /> rtion65-1:06 of the California Standard Specrfrcations,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in place concrete pipe,vit ifi.cd clay pipe,spiral welded steel pipe,or cod ugated aluminum alloy pipt'shall not lie iasiaIled within the County road
<br /> ;hts-of--way unless.specificzIly so stated in the 5peeial Provisions,and i under the conditions as provided.
<br /> All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage u turesrty inches established to
<br /> ccnirriine of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of fee roadways.The depths o[structures shall be esiablislied
<br /> low a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lamp holes,valves.etc.not
<br /> :Iuded Future surface-elevations shall bo.anticip dm nearly as possible and structure eleva' shall be established.-forfimseadjpstmemt acco�dinb y.
<br /> The County,hereby reseYv,cs the right to specify in the Special P!ovisions the gage and-suriacc t�yar nrnt of any galvanizedreorruekated metal pipe that is to
<br /> installed ' .. .
<br /> All longitudinal atility facilities are to be established(and dimpnsioped on sketcbes).from survcyed•cmterline'of rbad right of-wap,not-from iight-0f--way
<br /> )rder)fines.'
<br /> EPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately afar work therein has been compieted.
<br /> Trenches shall not be Ie$open farther than 300 feet in advance of pipelaying operations,or 200 feet to the rear thereof,unless otherwise p=x mitted
<br /> .e Engineer.
<br /> Unless odjm7 rse permitted under.the Special Provisions,backfill shall be placed andmechanicany compacted in such s manner that the relative
<br /> npacliou throughout the entire fell 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 is thickness,before compactioa,0.67 foot in the bedding region,one foot
<br /> re 90%compaction is required,and two feet where 80%Compaction is required. _
<br /> .No portion of the excavation(s)shall be compacted by ponding or.jetting unless.a maintenance bond is provided.
<br /> Crravel backfill material shall be atiEzed only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency
<br /> xnal.vibrator,the compactor to be a size and type approved by the Bngineer..Point3 of compaction,shall be not greater than 18"centers and to the full
<br /> th Of the Eft
<br /> All pavemcmts,curbs,gutters,sidewalks,borrow ditrbm,pipes,head walls,road signs,trees,shrubbP.ry,and/or other permanent road facilities
<br /> mirod by or as a result of construction operations at the construction site(s),or at other grounds)oocngied by materials and/or equipment,shall be
<br /> nredimmmedately 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 /> onstruction.
<br /> Aa surF ci_--v materials of roadways and driveway approaches cat or damaged by or as a result of constrvrdion operations,shall be replaced within
<br /> B WEEK following the backfilling of excavation,weather permitting,with comparted layers of surfacing materials at least as thick as the existing and-no
<br /> than.two inches(2")of asphalt concrete over six inches(6 )of aggregate base,both as.spc ficd below.
<br /> 1.Asphalt Concrete:Combined mineral aggcgate shall conform to the quality and gradation requirements for Type`B"one-half(la')maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be-mixed with
<br /> mineral agregata shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Engineer.Taceracat of asphalt
<br /> concrda surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggreoata Base:Combined mineral ao-greoates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggmgatz Base specified-in Section 26 of the Califamia Standard Specifications
<br /> Before acceptance of repairs to the County road tion-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> ;tinction areas left in.a neat and presentable condition(s).
<br /> L rf necessary,County road traveled way and driveway pavenenfs shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field eatiaaw pavements damaged by equipment or spoil banks shall be repaired as directed by the Bngineer.-
<br /> Upon request by the-County,any Settlement.sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense b€,`
<br /> Permittee for a period of one year following acceptance of the work. 'r
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