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ONLRAL PROVISIONS
<br /> 2YERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES WITHIN OUNTY ROAD RIGHTS-OF-WAY
<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 barrier permitted far—my-
<br /> prolonged period of time,the Permidee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> 1 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 conditioa(s).Two lanes shall be open after working hours.
<br /> 2. b 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 agencies of the time,the period of closure,and the demur route at least twenty-four(24)hours prig to said mad closure.
<br /> a The County of San Joaquin Public Works Deparrmeat 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 /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagmen as may I a necessary shall be.provided
<br /> by the Permittee and stationed in advance of work.to warn and direct taffc. I .
<br /> C. Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the Adequate warning and i onvenience of the public,with
<br /> particular attention to be taken in this regard after dark
<br /> D. Any excess dirt and/or debris which might be a hoard to either automobile or pedestrian traffic,uncontrollable by USE ,signs and barricades,shall be
<br /> removed from dhejob site daily.
<br /> STRUCTURES:
<br /> k Walls of structures shall be such quality and strength that they will resist all pressures and will not crack"be deformed,in such a way'xs to create a
<br /> Lazard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County mad rightsof--way shall
<br /> :adform to the following American Association of State Highway and'Ttaasportatioa Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conf�pmigg m'AASHTODesignatfoa M 1701YL
<br /> 2.Ibr concrete pipe thirty-six inches(36')inside diameter and larger,reinforced concrete pipe conforming to AAsup designation M 170M Class U.
<br /> 3:Plastic pipe conforming to AASHTO Designatioa M 294.
<br /> I. All concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> wdoa:65.1.06 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 corrugated aluminum alloy pipe stall not be installed within the County road
<br /> ights-of-way unlessspecifically 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 beset at such efvadous as to allow minimum coverage of thirty inches(30'7 to
<br /> at ceuterGne of the roadways and twelve inches(12')at the bottoms of borrow ditches each side of the roadways.The depths of structures shalt be established
<br /> Blow a flat plane extending across the rights-of-way,no par[of which shall extend above the elevations stated above;manholes,lampboles,valves.etc.not
<br /> (eluded Future surface elevations shalt be,amicipated.as nearly as possible and structure elevations shall be established.forfutuM 4!Istmcutaccofdingiy.
<br /> 3. The County hereby reserves the Light to specify in the Special Pkovisions the gage and surface treatment of any galvanized corrugated metal pipe that is to
<br /> x installed
<br /> F. All longitudinal utility facilities are to be established(and dimpnsioped on sketches).from surveyed centerline of madnght-of-way,not from Light-of-way
<br /> border)lines.
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavadow shall be backfilled and compacted immediately atter work Chemin has been completed
<br /> Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,lunless otherwise permitted
<br /> y the Engineer.
<br /> Unless otherwise permitted under the Special Provisions,backfill shall be placed and mechanically compacted in such amamer 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 bedding region,one 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 pouding or jddag unless a maintenanceboud is provided
<br /> Gravel backfill material shall be utilized only where specifically so stated on the fact of the permit It shalt be compacted by means of a high-frequency
<br /> temal.vibramr,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 /> rpth of the lift
<br /> 1 All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> npaired by oras a result of coestructfon operations at the construction site(s),or at otherground(s)occupied by materials and/or equipment,shall be
<br /> stored immediately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good ,or better than existing prior
<br /> construction.
<br /> All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operado ,shall be replaced within
<br /> NE WEEK following the backMag of excavation,weather permitting,with compacted layers of surfacing materials at leas as thick as the existing,and no
<br /> ss than two iuches(2")of asphalt concrete over six inches(6")of aggregate base,both a 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 Specificadcros.The bituminous binder to be mixed 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.Aggregate 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 specified in 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 /> astructiom areas left in a neat and presentable couditioa(s).
<br /> 1.If necessary,County road traveled 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 Engineer...
<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 of.,
<br /> Permittee for a period of one year following acceptance of the work �h
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