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GENERAL PROVISIONS--
<br /> TG Y ul,�l\1.L` 1 V,1^T T.1`L 101V OF s, VmStL Ll J LLL�JL.UL�r�J 1"11xL riST L1�1\LJ YYTFFHN LUv<1 ri Y D Or i--TQ-HTS--QF- i AV
<br /> 'UBLIC CONVENIENCE kN SAFETY:
<br /> A. Before obstructing any private driveway entrance or County mad 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 edtstrian traflzc to and from the road
<br /> I Unless otherwise permitted,all work shall be.conducted in such a manner that no less than oat Iane of the existing County road travel d wap will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding coaditioa(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is permitted,the permission to close the road will begranted tinder the condition that the Permittee notify-the following
<br /> persons and/or as time,agencies of the me,the period of closure,and the detour route at least twenty-four(24)hours prior to said road closure
<br /> a.Tht County of San Joaquin Public Works Department d.Thi local fire district
<br /> b.The County of San Joaquin Sheriff's Office e_The local school district
<br /> c.The local postai service . - f.The local residtnts involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flag=n,as many capable flan 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 the public,with
<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,uncontrollable by lights,signs and barricades,s'oaII be
<br /> erribved from the job site daily.
<br /> STRUCTURES:
<br /> A Walls of structures shall be such quality and strength drat they will resist all pressures and will not crack or be deformed-in such a way as to create a
<br /> card or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> ouform tothc following American Association of State Highway.and Transportation Officials(AASHTO)des gnadom.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to-AASHTO Designation M 1701
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced conerote pipe conforming to AASHTO designation M 170M Class III.
<br /> 3'.Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> tctioa�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,vifrifred clay pipe,spiral welded steel pipe,or com��tr13 rninum alloy pipe shall not be installed within the County road
<br /> o�hts of-way unless.specifically so stzted in the Special Provisions,and oaiy 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")t6
<br /> it,centerline of the roadways and twelve inches(I2")at the bottoms of borrow ditches each side of fire roadways.The depths of structures shall be establisbtd
<br /> Blow a flat plane extending across the rights-0f--wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded Future surface-elevations shall be.aadcipamd.as nearly as possible and structure elevaticas shalt be established.for-f ream adjust'aentaccozdiagly.
<br /> The County hereby reserves the right to specify in the Special Provisions ilii gage and-surface treatment of any galva.niztd coutia�ated metal pipe that is to
<br /> ie installed
<br /> .. AIl longitudreal atility facilities are to be established(and dimensioned on sketches)from surveyed centerline of road-right-of-way,not from right-of-wap
<br /> D,order)lines—
<br /> REPAIRS OF THE COUNTY RIGHT-OE-WAY:
<br /> L All excavations shall be backfilled and compacted immediately after work therein 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,unless otherwise permitted
<br /> Y tic Engineer.
<br /> Unless otherwise permitted under the Special Provisions,backfIl shall be placed and-mechanically compacted in such a manner that the relative
<br /> impaction throughout the antie fill withm in the County road right-of-way shall conforto the percentages of compaction as shown on true Trench Detail
<br /> . BackfiII material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bcddmg 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 jeting umtcss a maintenance bond is provided
<br /> Gravel backfill material shall be atilized only where specifically so stated on the face of the permit It shall be compacted by means of a bigh-frequency
<br /> itc-mal.vibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"ceatms and to the full
<br /> epth of the lift
<br /> 'r. All pavements,curbs,getters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrvbbA,-ry,and/or other permanent road facilities
<br /> apaired 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-umratdiately 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 All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of constrac on operations,shall be replaced within
<br /> N-E WEEK following the Backfilling 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 iaches(6")of aggrenoate base,both as=specified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform.to tht quality and gradation mqu irements for Type`B"oae-half(1/2")maximum.
<br /> as spectfied in Section 39 of the California Standard Specifications.The bituminous binder to be mixed with
<br /> aggregate,coarse or medium gradation
<br /> mineral aggreg—ate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Snoiamr.Placement of asphalt
<br /> concrete surfacing shall coaform to the applicable provisions of Section 39 of the California Standard Sptcificatious.
<br /> 2.Aggregate$ase:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximumsizt aggregate
<br /> Class 2 Aggregate Base specifiedia Section 26 of the California Standard Sptcifications
<br /> Before acceptance of repairs to the County read rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> mstraction areas left is a neat and presentable condition(s).
<br /> L If necessary,County road traveled way and driveway pavements shalt be washed with water to remove dirt and,,;,-t
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as duetted by the Enginecr.-
<br /> Upoa regaest by tae County,any setdtm--nt sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense Of,
<br /> re permute for a period of one year following acceptance of the work. \
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