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c GENERAL PRO VIS IONS-- -
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<br /> >UBLIC CONVENIENCE AN-D SAFETY:
<br /> A- Before obstructing any private driveway entrance or County road traveled way with a trench,spoil bank equipment or other harrier permitted for any --�--
<br /> proloagbd period of time,the Permittee shall aotify 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 o€the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding coadition(s).Two lanes shall be open after working horns.
<br /> 2. In cases where road closure is permitted,the permission to close the road will be granted under die condition that the Permitter notify-tire following
<br /> persons and/or as acies of the time,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 Departtot r d.TI`hc local fire distract
<br /> b.The 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 r1agrom as may be necessary shall be provided
<br /> ;y time Permittee and stationed in advance of work.to warn and direct traffic. ��� and convenience of the public,with
<br /> :. Lights,signs and barricades shall be furnished,erected and maintained by the Permittee far tbt,adequate g
<br /> gar-dailar 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 ttafnc un[oatrollabls by lights,sites and barricades,shall be
<br /> -erooved from die job site daily.
<br /> STRUCTURES:
<br /> A: Walls of structures shall be such quality aad strength that they will resist all pressures and will not crack orb?,deformed.in such a way'as to treats a
<br /> azard or maintenance problem at any time.Therefore,the min",mom structural requirements for concrete pipe ptaced under County road rights-of-way shall
<br /> diiform to the following American Association of State Lfighway.and Tuansportatioa Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diameter,extra.strength concrete pipe conforming to AASHTO Designation M 170M
<br /> 2.For concrete pipe thirty-six inches(36 )inside diameter and larger,reinforced concrete pipe conforming to AA.SHT'0 designation M 170M Class LII.
<br /> 3:Plastic pipe eonformiag to AASHTO Dcsignatioa M 294.
<br /> 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 /> ectoa�65-1.06 of the California Standard Specifications,or with other methods as maypermitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br /> ghts-of-way unless.specificzlly so rated in the Special Provisions and only under the conditions as provided-
<br /> D. AI1 structures to be buried within the County road rights-0f--way shallbe set at such elevations as to allow ys.Thed coverage of thirty inches(esti li
<br /> it centerline of the roadways and twelve inclines(12")at the bottoms of borrow ditches each side of fire roadways.The depths of structures shall be estabsslied
<br /> Clow a flat plane extending across the rights-of-wap,no part of which shall extend above time elevations stated above;manholes,lampholes,valves.etc.not
<br /> icludt,d Future surface-elevations shall be.aadcipated.as nearly as possible and structure elcvaticaa shall be,established.for future adi„Srr„ent acaafdiaglY-
<br /> The County hereby reserves the right Special
<br /> to specify in the Provisions time gage and.surface treat-Mt of any galvanized'rnmu.—Ared metal pipe that is to
<br /> ie installed
<br /> All longitudinal atiRty facilities are to be established(and dimensioned on sketches)from surveyed centerline of road right-of-way,not from fight-of-wap
<br /> iorder)Cines."
<br /> REPAIRS OF THE COUNTY RIGtHT-OF-WAY:
<br /> Ail excavations shall be backfilled and compacted immediately after work therein has been compieted
<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 the Engineer.
<br /> Unless otherwise permitted under.the Special Provisions,backfill shall be placed and mechanically compacted in such a manner 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 is time bedding region one foot
<br /> here 90%compaction is required,and two feet where 80%bompactioa is requited .
<br /> No portion of the excavations)shall be compacted by ponding or jetting nnlcss a maintrnanCe 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 laugh-frequency
<br /> iternal.vibrator,the camp actor to be a size and type approved by the Bagineer..Points of compaction shall be not greater than 18"centers and to tine full
<br /> epth bf the Gift
<br /> 'r.. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head wails,road signs,trees,sbru #Carry,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction sita(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> stored=rnmmediately upon backfilling of fiat,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 surfacr_g materials of roadways and driveway approaches cut or damn --d by or as a result of Caiistructicn operations,shall be replaced within
<br /> NE WEEK following the Backfilling of excavation,weatherpermitting,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 six inches(6")of aggregate base,both as.speeified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(1/2")ma rimum
<br /> ag�gregatc,coarse or medium gradation,as specified in Section 39 of the California Standard Sptcificatious.The bituminous binder to be mixed with
<br /> mineral aggreogata shall be paving asphalt having(Grade PG 64-10),unless otherwise directad by the Engineer.Placement of asphalt
<br /> concrete surfacing shall conform to time applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.AgXr agate Base:Combined mineral ap-eogates 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 Specific tions
<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 /> =traction areas left in a near and presentable conditioa(s).
<br /> L If necessary,County road traveled way aad driveway pavements shall bc-w=laed with water to remove dui and dust
<br /> Z.Driveway approaches and field entrance pavements dainaaged by equipment or spoil banks shall be repaired as dirtated by the Eagia r-
<br /> Upon rcgmest by tae County,any settlemnt,S14-ging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense bf,
<br /> Lt Permittee for a period of one year 1bllowing a=ptance of the WO-k-
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