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T1• GENERAL PROVISION: - .
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<br /> J Y Lii`l'l1L•(tr llVJ i IATION'O J U9JJ
<br /> IU-ELIC 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 any ^—. --
<br /> prolongbd period of time,the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestdan traffic to and from the road
<br /> e conducted in such a manner tha t no Iess tbarr one lane o€the existing County road traveledfioanyswiIl be
<br /> I Unless otherwise permitted,all work shall b
<br /> maintained open to pubic tiaffhc duriag working hours in a smooth and safe riding condttioa(s).Two lanes shall be open after wdrkina
<br /> 2. In cases where road closure is pemhitt-A the permission to close the road will be granted under the condition that the Permiu ee notify-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route atleast twenty-four(24)hours prior to said road closm-e.
<br /> a.The County of San Joaquin Public Works Department d', locall school
<br /> b.The Comity of San Joaquin Sheriffs Officea.
<br /> • a The local postal service . - f.The local residents involved
<br /> B. Should hazardous conditions relative to the instal atioa operations warrant flagmenmany xpable flagmen as may be necessary shall be Provided,as
<br /> ;y t1ie Permittee and stationed in advance of work to warn.and direct traffic.
<br /> a Lights,signs and barricades shall be furnished,erected and maintained by die Pmmift6e for dLt adequate warning acid convenience of the public,with
<br /> parficdlar attention to be taken in tris regard after dark
<br /> bile.
<br /> D. Any excess dirt and/or debris which might be a hazard to either automoor pedestrian traffic uncontrollable by Hghis,signs and barricades,shall be
<br /> coved from iii-job site daily.
<br /> STRUCTURES:
<br /> A: Walls of structures shall be such quality and strength that trey will resist all pressures and will not crack or be deformmUn.such a way"as to create a.
<br /> azard or maintenance problem at any time.Therefore,the min im-n structural rupiraments for concrete pipe placed under County mad rights-of--way shall
<br /> deform to the following American Association of State Highway and Transportation. Officials(kkSATO)desiGg-ations.
<br /> 1.For concrete pipe up to and including thirty-three inclies(33")inside diameter,extra stren�h concrete pipe c:onformi4g to'AASEiTO•Designation M 1701,L
<br /> 2.For concrete pipe thirty-six inches(36 )inside diameter and Iargei•,reinforced concur to pipe conforming to AASI3T0 designation M 170M Class DL
<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 le tea ge and'or infiltr�lion with ruboer gasket in conformance With
<br /> ectioa 66-1:06 of tae California Standard Specifications,or with other methods as may permitted under the Special Provisions•'
<br /> Cast-in-place coacrete pipe,vitrified clay pipe,spiral welded steel pipe,or cosugated alum�.um alloy Pipe shall not be installed within Inc County mad
<br /> gilts--0f--way unless.specifiezIly so stat-d in the Special Provsions,and only under the conditions.s provided
<br /> �. thirty IIlCbeS(3Q")to
<br /> All structures to be buried within the County road rights-0f--way shall be set at such elevations as to allow minimum coverage Of
<br /> fie centerline of the roadways and twelve inches(12")at the bottoms of bonvw ditches each.side of the roadways.'The depths of stmctures shall be established
<br /> elow a fiat plane extending across the rights-of--way,no part of which shall extend above the a let�iions stated above;manholes,Iampholes,valves.etc not
<br /> iclnda&Fumre surface-elevations shall be.aaddpated-as nearly as possible and structare dcvatiens shaft be rstablished.forfuinreadJtistmentacco dmgly-
<br /> 3. The County hereby reserves the right to specify in the Special Provisions the gage and.sur-face Sreat�ent of any galvanized corri��ated metal wipe that is to
<br /> )e installed _
<br /> All longitudinal utility facilities are to be established(and dimensioned on sketches)_from surveped•centerIine of chat right of-vray,not-from.iigbbtt°f-wap
<br /> )order)Ines.'
<br /> 2EPAIR,S OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted Immediately after work therein has been mmpieted
<br /> - Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or x:0.0 feet to the rear thereof,unless otherwise pi;rmitt>d
<br /> y d-Engineer.
<br /> Unless otherwise permitted under.tue Special.Provisions,backfill shall be placed andmechanicaIly compacted in such a manner that the relative
<br /> MP throughout rho entire fill within the County road right-of-way shall conform to the Pmtzntagcs of compaction as shown on the Trench DetaiL
<br /> Backfill material shall be placed in horizontal uniform layers not to exceed in tihickness,before compaction,t).E7 foot in rue bedding region,one foot
<br /> hese 90%compaction is requited,and two feet where 80%Compaction is required.
<br /> .No portion of the excavatim(s)shall:be compacted by ponding or-jetting milers a maintr-nancz bond is provided
<br /> Gravel backfill material shall.be utilized only where specifically so stated on the face of due permit It shall be compacted by means of a bigh-frequency
<br /> tarnaLvibrator,the compactor to be a size and type approved by the Bngineer..Points of compaction shall,be not greater than 18"centers and to the full
<br /> :pth bf the lift
<br /> All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbmy,and/or other permanent road facilities
<br /> upaired by or as a result of construction
<br /> op, at the construction siie(s),or at o her grouad(s)occupied by materials and/or equipment shall be
<br /> storedimmediately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or be=than existing prior
<br /> construction
<br /> All surfaci_g materials of roadways and driveway approaches cut or dada ced by or as a result of constmc ion operations,shah k replaced within
<br /> SIE V1EEK following the liackfiTIing of excavation,weatiher permitting,with cotnpa acted layers o:'surbciag materials at least as thick as the existmg and no
<br /> s than two inches(2-)of asphalt concrete over six inchcs(6")of aggreagate base,both as-specified below. marimuyn
<br /> 1.Asphalt Concrete:Combined mineral aggmgate shall c°nform to the quality and gradatioa requirements for Type`B"one-half(1/27)
<br /> aggrmgate,coarse or medium gradation,as specified in Section 39 of the Califorufa Standard Specifications.The bituminous 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 /> coacrew surfacing shall conform to the applicable provisions of Section 39 of the Califoraia Standard Specifications.
<br /> 2 Aggregaree.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 Bast specified-in Section 26 of the CaIi.,`°raia Standard Specifrcatlons
<br /> Before acceptance of repairs to the County road tines-of-way,all unsightly and detdrnental dim dust and/or debris shall be,removed and the
<br /> gstruction areas left in a neat and presentable coadition(s).
<br /> L If necessary,County road traveled way and duveway pavements shall be washed with water to remove tut and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipmeat or spoil banks shall be repaired as directed by the Engineer._
<br /> Upoa regmest by the County,any settlement �7 g of surface,or cracking of pavement sha II be repaired immediately by and at the sole expense o€
<br /> e permittee for a period of one year following acceptance of the work. 1 �r
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