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. GENERAL PRO VISIONS_
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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,eq men or other barrier permitted for any
<br /> prolonged period of time,the Permittee shall notify the known users of the respective thorougliif3re(s)involved,and shall provide access for vehicular and
<br /> pedestrian trnfnc w and from the road-
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<br /> oad1 Unless otherwise permitted,all work shall be conducted in such a manner that no less than oat.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 conditioa(s).Two lanes shall be open after working hours.
<br /> 2. 1 cases where road closure is permitted,the permission to close the road will be granted under tae condition that the Permittee notify-the following
<br /> persons and/or agencies of the time,tht 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 Sheriffs Office e.The local school district
<br /> c.The local postai service . - f.The local residents involved
<br /> B. Should h=dons conditions relative to the installation operations warrant fiabg=n,as many capable r'ia�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 conveuieace of the public a ifh
<br /> ;articular 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 traffi4 uncontrollable by lights,signs and barricades,s'nall be
<br /> e,moved from the job site daily.
<br /> STRUCTURES: -
<br /> e-_ Walls of structures shall be such quality and strength that they will resist ail pressures and will not crack or be deformed,in such a way as to create a
<br /> a.zard or maintenance problem at any time.Therefore,the minimum structural requirements for rancrete pipe placed under County road rights-of-way shall
<br /> onform to the following American Association of State Efighway and Transportation Officials(AASHTO)designations.
<br /> I.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra sKrength concrete pipe conforming to-AA.SHTO Designation M I701vL
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to RASE M designation M 170M Class IM
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> .. ' All concrete pipe joints Within County road rights-of-way shall be sealed anainst leakage and/or infiltration with rubber gasket in comformance with
<br /> e-tion�65-1.06 of til;California Standard Specrficatioas,or with other methods as may*pmzmittcd under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spinal welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br /> oohts of-way unless.speeifically so stated in fire Special Provisions,and only under the conditions as provided
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<br /> All structures to be buried within the County road rights-of-way shall be set at such elevations as tc allow minimum coverage of thirty inches(30")t6
<br /> ie centerline of thin roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> clow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above,manholes,Iampholes,valves.etc.not
<br /> ).chided Future surface-elevaions shall be.aaticipated.as nearly as possible and structure elevations shall be established-for adjvstmenr accozdinb y-
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surfacc treatment of any galvanized corrda�atrd metal pipe that is to
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<br /> ie installed :
<br /> All longitudinal adlity facilities are to be established(and dimensioned oa sketches)from surveyed-centerline'of road right-of4my,not from fight-of-wap
<br /> :,order)aaes.'
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immrriiately after work therein has been completed
<br /> Trenches shall not be IF-ft open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise pbrmitird
<br /> Y the Engineer.
<br /> Unless otherwise permitted undrr.the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative
<br /> Jmpaction throughout tae 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 bedding region,one foot
<br /> here 90%compaction is required,and two feet where 90%compaction is required. .
<br /> No portion of the excavations)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 means of a high-frcqucncy
<br /> iteral-vibrator,the compactor to be a size and type approved by the Engineer.-Point;of compaction shall be not greater than 18"ccaters and to the full
<br /> epth of flat lift
<br /> L All pavement_z,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbexy,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at other grouad(s)occupied by matte iatc and/or equipment,shall be
<br /> stored=tnmediately 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 /> construction.
<br /> L kH surfacing materials of roadways and driveway approaches cut or damaged by or as a resuh of construction operations,shag 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 thaw 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 the quality and gradation requirements for Type`B"one-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bit amiaoas binder to be mimed 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.Aggregatt Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4^)max inum-size aggregate
<br /> Class 2 Aggregate Base specified-in.Section 26 of the California Standard Specifications
<br /> Before a.ceptanco of repairs to the County road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> mstrudtioa areas left in a neat and presentable comditioa(s).
<br /> L Ir necessary,County road t aveIcd way and driveway pavements shall be washed with water to remove dirt and dust
<br /> I Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as di ected by the Engineer._
<br /> Upon-regaest by tae County,any settlement,sagging of surface,or era king of pavement shall bin repaired im Pei ately by and at rhe sole expense o€.,
<br /> Lt-Permittee for a period of one year following acceptance of the word
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