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GENERAL PRO VISIONS-'
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<br /> 'LMLIC CONVENIENCE AND SAFETY:
<br /> A. Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil bank,equipment or other basics 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 /> I Unless otherwise permitted,all work shall be conducted in such a manner that no lest than one lane of the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is permitbEd,the permission to close the road will be wanted under the condition that the Permute notify-the following
<br /> persons and/or as acies of the time,the period of closurt,and the detour route at least twenty-four(24)hours prior to said mad ciosu m
<br /> a.The County of San Joaquin Public Works Department d The localtire 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 residtats involved
<br /> g. Should hazardous conditions relative to ili.e installation operations warrant flagmen,as many capable tlagmen as may be necessary shall be provided
<br /> �y the Permittee and stationed in advance of work to warn and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of tht public,with
<br /> oarficular 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,uncontrollable by lights,signs and barricades,shall be
<br /> :euioved from thio job site daily.
<br /> STRUCTURES:
<br /> A: Walls of structures shall be such quality and sfieagth that they will resist all pressures and will not crack or be deformed.in such away as to create a
<br /> azard or maintenance problem at any time-Therefore the m;n;mtim sttuchxral requirements for concrete pipe pa=d under County road rights-of--way shall
<br /> oviform to-the following-American Association of State Efghway.and Transportation. Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including flirty-three inches(33")inside diameter,extra stcr-ngth concrete pipe conformingg to-AASHTO Desizaation M 170NL
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to AAhEiTO designation M 170M Class EL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> AM concrete pipe j oiats within County road rights-of-way shall be sealed a-gainst leakage and/or infiltration with rubber gasket in conformance with
<br /> ection�65-1:06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions. -
<br /> Cast-in-plact concrete pipe,vihifced clay pipe,spiral welded steel pipe,or cosugated alum.'num aIloy.pipe sbal1 not be hnstalttd within the County road
<br /> 'ghts-011-way unless.specificzlly so stated in the Special Provisions,and only under the coadidoms as provided.
<br /> D. All structures to be buried within the County road rights-of-way shall be set at such eleva moons as to allow minimum coverage of thirty inches(30')to
<br /> if,centerline of the roadways and twelve inches(I2")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be establislied
<br /> Blow a flat plane extending across the rights-0f--way,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded.Future surface elevations shall bc.anticipattd.as nearly as possible and structure,elevations sba-U be establishedfor-firm adjusts rat accordingly.
<br /> r,P�rmP" y gaI gated metal pipe that is to
<br /> Tht County hereby reserves fie right to specify in the Special Provisions the gage and.srrr6cc t of art vanized'cosaa P p
<br /> ie installed
<br /> All longitudinal utility facilities are to be establishtd(and dunensioned on sketobes)from surveyed,=nterline of road right-of-wzy,notfrom light of-way
<br /> Yorder)fines-'
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> Ail excavations shall be backfilled and compacted immediately after work therern has been completed.
<br /> Trenches shall not be Ieft open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise permitted
<br /> y the Engineer.
<br /> Unless otherwise permitted under.the Special Provisions,backfillshall be placed andmechanically compacted in such a manner that the retathve
<br /> impaction throughout the entire fill within the County road right-of-way shall.conform to the percentagcs of compaction as shown d at
<br /> region the Trench Detail
<br /> . Backfill material shall be placed in horizontal teniform laye<<s not to exceed in thickness,before compaction,0.67 foot in the bedone foot
<br /> here 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 /> Gravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by meals of ahigh-frequency
<br /> eternal-vibrator,the compactor to be a size and type approved by the Engineer.-Points of compaction shall be not greater than 18"ceaters and to the full
<br /> Vth of the lift
<br /> L All pavemeats,curbs,garters,sidewalks,borrow ditches,pipes,head walls,mad signs,trees,shrubbcy,and/or other permanent road facilities
<br /> opaired by or as a result of construction operations at the construction site(s),or at other groumd(s)occupied by materials and/or equipment,shall be
<br /> stortdiediately 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 /> �
<br /> construetioa
<br /> L All surfac%n_g materials of roadways and driveway approaches cut or damaged by or as a result of constmc'aon Optrariions,shall be replaced within
<br /> NE WEEK following the backd1ling of excavation weather permitting,with compacted layers_of surfacing materials ai least as thick as the existing and no
<br /> ss than two inches(2")of asphalt concrete over six inch=(6-)of aggren'ate base,both as.sptci fitd below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type'B"oat-half(1/2")ma rimtnn
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bittuninons binder to be mi-.ed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggl `ate B ase:Combined mineral aggre-gales shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Bast specified-in Section 26 of the Caaomia Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and deterental dirt,dust andlor debris shall be removed and the
<br /> uastructioa areas left in a near and presentable condition(s).
<br /> L If necessary,County road traveled.way and driveway pavements shall be washed with water to remove due and dust
<br /> Z.Driveway appmachts and field entrance pavemtnts damaged by equipment or spoil banks shall be repaired as directed by the F,ugineet.-
<br /> Upoh regaest by tit County,any stdlemeut,sa gg_ aura v of surface,or cracking of pavement shall be repaired;mmtd atEly by and at the sole expense of.,
<br /> Lt P=imt=for a period of one year following acceptance of the work.
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