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GENERAL PROVISIONS_
<br /> J YJED�-,tT1�1Y1-.T 11YJ^T T•.7T1017 V1L1' JIIUilV tYll..�JLtCLL Ut�C',J ti1�i 1.J PIPE —,;Es YjITEM tCo 'TV DOiy_-STC'`-HTS—(lyTi'_'�;7 AiY
<br /> ?UBLIC CONVENTENCE A ND 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 thoroughfare(s)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 less 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 condrtion(s).Two lanes shall be open after working hours.
<br /> in
<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-fie following
<br /> persons and/or agencies of the tune,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 Df d-Tic Local fu e district
<br /> b.Tie County of San Joaquin Sheriffs Office e-The local school district
<br /> c.The local postal service . - f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable fl?pmen as may be necessary shall be.provided
<br /> Dy flit Permittee and stationed in advance of work to warn and direct traffic.
<br /> _. Lights,s boas and barricades shall be furnished,erected and maintained by the Permittee for the adequate warn ng and convenience of the public 'v iflr
<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,nncontroIlable by lights,signs and barricades,shall be
<br /> -ei ovea from the job site daily.
<br /> STRUCTURES: -
<br /> G,, 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 /> a=d or maintenance problem at any time.Tbtrefom,the mini mum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to The following American Association of State EPtghway and Transportation Officials(AASHTO)designations.
<br /> L For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength con�refe pipe conforming to'AASH i O Designation NI 170M
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AAS=desi gaadoa M 170M Class III
<br /> 3.Plastic pipe conforming to AASHTO Designation M 294.
<br /> All coacretc pipe j oints within County road rights-of-way shall be sealed against leakage and/or infllirarion vrrth robber gasket in confo mance with
<br /> ection 65-1:06 of the California Standard Specifications,or with other methods as may-permitted under the Special Provisi-ons-
<br /> Cast-in-place concrete pipe,vitrified clap pipe,spiral welded steel pipe,or cosagated aluminam alloy pipe shall not be installed within the County road
<br /> f-lits-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> D. All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> re c`.enterline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures 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.aaticipated.as nearly as possible and stavctam elevations shoal be established.for-fuhaeadJustmentaccardinb y-
<br /> 2. Tae County hereby reserves the right W specify in the Special Provisions the gage and.surface 1ie2tinent of any galvanized couugated metal pipe that is m
<br /> ie installed
<br /> All longitudinal atilit�faci&ties are to be established(and dimensioned on sketches)from surveyed-centerline of road right-of-way,not i�ght of-way
<br /> -)order)lines.'
<br /> REPAIRS OF THE COUNTY RIG1IT-OF-WAY:
<br /> L All excavations shall be backfilled and compacted immbdiately after work therein has been completed
<br /> i. 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 permitted
<br /> y the Engineer.
<br /> Unless otherwise permitted under.rhe Special Provisions,backfill shall be placed and mechanically compacted in such manner that the relative
<br /> Impaction throughout the entire fill within the County road right-of-way shall conform.to the percentagts of compaction as shown on the Trench Detail
<br /> . BackfrIl 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 80%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-frequency
<br /> itemaLvibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> epth of the lifL
<br /> i.. s,borrow difr fres,pipes,head walls,road signs,trees,sbrubbtry,and/or other permanent road facilities
<br /> All pavements,curbs,getters,sidewalk
<br /> ¢paired by or as a result of construction operations at the construction site(s),or at other grounds)occupied by materials and/or equipment,shall be
<br /> stored=inmmediamly 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 AE surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,sball be replaced within
<br /> NE WEEK following the backfilEag 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 sit iaches(6")of aggregate base,both as.sptdfied below-
<br /> 1.Asphalt Concrete:Combined mineral age gate shall conform to the quality and gradation regmremmts for Type`B"one-half(ill")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Spe rfrcaiions.The bituminous binder to be ed with
<br /> mineral aggreoggate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the B gineer.-Plaoement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the Califomia Standard Specifications.
<br /> 2.Aggr og=Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specifredi Section 26 of the California 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 /> instruction areas left in a neat and presentable conditioa(s).
<br /> L Tf necessary,County road travelw
<br /> ed way and driveway pavements shall be washed with water to remove dift and dust
<br /> 2.Driveway approaches and held entrance pavements damaged by equipment or spoil banks shall be re=paired as directed by the Enginmr.-
<br /> Upca regacst by tae County,any setrle,=at,sagging of surface,or cracking of pavement shall be repaired irnrnrriately by and at the sole expense o€,
<br /> ie Permittee-for a period of ane year following acceptance of the work
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