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GEI'{ERAL PR(}YISIONS
<br />GOVERNING lNSTALLATION OF SUBSURfACE 8TRUCTU.RES AND PD?ELINES WITHIN COUNTY ROAD RIGHTS-OF-WAY
<br />PUBLIC CONVENII<:NCE AND SAFETY,
<br />A Before obstructir.g anyprivate driveway entrance or County road traveled way with a trencb,spoil bank;,equipment or other barrier pemutted for any
<br />prolon~a':'period oftihle,the Perrnittte shali-notifYLie known users of the respective thoroughfare(s)involved,aJldsImUprovide access furvehtcular and".pedestrian traffic in aJld:from the rpad....
<br />1.Unless othenviE0 permitted,allwo.rkshall be conducted in such amanner that no less than one lane oflhe existiflg County road traveled way will
<br />be maintain~d open topublic t.ro:fficduring working hours in a..smoothand-safe riding condition(s).Twolanes shall be open after working hours.
<br />2.In cases whereroad closure ispermlt'ted;the permission 1"0close the road "till be granted under the condition that the Permittee notify the
<br />following persons and/or agencies of the tim~thc period of closuro,and the detour route-at leastiwenty-four (24)hours prior to said .roadclosure.a.The COWlg'of Sa...'1"Joaquin Public Wnrks Department'd.The local fire district .
<br />b.rho COl:iIlty ofSan Joaquin Sneriff-s Office e.,The local school district
<br />c.Thelocal pc;sta1service ;f..Tho local residents involved ..,
<br />B..Sbould hazar~6us condioons relatiVeto the installation operations warrant flagmen,as many capable na.,omenasroaybe necessary shaH bep-TOvidedbythe
<br />Permittee and stationed in advance ofworlc to WaIn and dirtct traffic..
<br />C.Lights,.signs aud barricades shall be fumisht:d,erected and maintained by thePeiroiitee for th~adequate •.Y21Iring and convenience-of the public.with.partiouJar attention to be-taken in this regard after dclic.
<br />D.Any excess dirt and(ordebris which might be a hazard to eifuerautomobile ot pede.ru-jantraffic,llncoi1tro11ableby fights;.signs &1.dbarricades,shaU be
<br />removed frau"the jobsite daily..
<br />STRUCTURES,..
<br />A Walls QrstructIlres shall be suehquauLy arrostreng'"th.that they will resist allpresslJ.I'eSand will n.ot crack or be deformed in such a way as to create a hazard
<br />or maintenance problem at any time.Therefore,the minimum strocmraJ.requirements .for conq:ere pipe-placed 1.1l1dercounty road rights-{)f~wayshall .
<br />c-onrorm to dJe following Ai11.ericanAssociation ofState Highway and transportallon Officials (AABIITO)designations.
<br />1.For concrete pjp~up to and mc.ludingthirty-three i.Jlches(33")inside-diameter.extra.strength co.ocreteconforming to AASHTO Designation M170M.
<br />2.For concrete pipe thirty-six inches (36'')inside diametcr and larger,reinforced concrete pipe cop.furming to .AASIITO DcsignafioD.M 170M ClassITI..
<br />3.Plastic"pipe conforming to AASmo Desiination .M294.
<br />B.All concrete pipe joints vdth County roadrights-(lf.way shan be sealed against leakage and/or.infiltration with rubber gasket in confurm~1.cewith Scotion
<br />65-1:06 of the California Sta.udard Specifications,or with other methods asmaybe permitted under the Special Provisions.
<br />C Cast-in-place concrete pipe,vitrifie.dclay pipe.spit--a.lwelded steel pipe,or corrugated aluminum alloy pipe sh2.l1notbe installed within the County road
<br />rights-ot-way unless specifrcally so stited inthe Special Provisions,<mdonly under the conditions ~provided.
<br />D..All structures-to be buried within me County ri.ghis-.of-ways11all'bcset at'such elevations as to allow minimum coverage oft.ljirty inches (30")to the
<br />centerline oftbe roadways and i.wc:1:veinches (12")at the bottoms of borrow ditches each side of me roadwa:ys.Thedepths of struClDreSshall be establish.ed
<br />below a flat plane extending across the rigltts-of:-.way.no part of which shall extend above the cIevlIticmsstated above;manholes,lamp.ho1es.'valves,etc,not
<br />included.Future sunace elevations shall be anticipated as neat,y aspossible andsfrucrure elevations.shall be establishedforfu1.ure adjuslmeni:s accordingly.
<br />E.Tbe Connifhereby reserves the right to specify inthe Special Provisions Utegage and sl!.-rracetreatment of any galvanized corrugated metal pipe that is to be'installed.....
<br />F.All longitudinal u'tilityfacilities are to be est,;blished (and dimensipned on sketches)from surveyed centerline ofroad right-of-'!iI'ay~not from rigbt-of-way(border)lines.'
<br />REPAIRS OF THE COUNTY RIGHT-OE-WAY,.,
<br />A All excavations shall be backfilled and compacted .immediately after work therein bas been completed.
<br />B.Trenched shall not b~left open further thnu 300 feet in advance ofp.ipe faying-operations,Qr.200 feet to the ~ear mereat:unless otherwise permittl'fd by theEngineer.'...
<br />C.Unieo;Sdtben¥ise permitted under the SpeCialProvisions.backfill sbaHbe placed and memanically compacted illsuCha miIDnerthat the rc1a....ivecomp!fction
<br />throughout the entire fill within the Co.untyroad righ,t:of-way shall conform to thepercentages of compaction as shown on the Trench detail..
<br />D.Bac1dill.material 511allbe place.d in horizontal uPiform layers not to exceed in thi~kness.before compaction,O.67fuotin the bedding region,one-foot where90%compaction is rtquired,and two-feet where &0%compaction isrequired.
<br />E.No portion ofilie -excavation(s)shall be compacted by ponding or jetting'uilless amnintenance bondjs provided.
<br />F.Gra"Velbackfill material shaHbe utilized only wl1erespeci:fically so stated on the-face oftltc pennit.It shan be ccirnpactedby means of a.IUgh-frequency
<br />intemal vi5rator,the compactor to be a size and type approved by the Engineer.Points of compaction shall not begreater than IS"centers and to the ful[depth oithe lift.fl.AU pavements~curbs,gu1ters,sidewalks,burrow ditches,pipes,head walls,road signs,trees,.sluubbery,a...ld/orotherp<Wlanel1troad faoilities impaired by
<br />or as a result of conslruction operations attD.econstn1ctiQIlsite(s)occupied by materials and/or equipment,shall be restored immediately upon bacIc:filtingof
<br />tile excavation'to the onginal grades and cross sections,and to a coMittOD as good as.or better than Bxisting prior to construction.
<br />H.AIl surfacing materials of roadways and driveway approacltes cut or damaged by or ali a result of construction operations,shall be replaced within "ONE
<br />WEEK fullowing tho backfilling o!ex.ca,rauon,weather lJermitfuJg,with compacted layers of sUIfacing materials atleast as thick as tfte exiSting,.and no lessthantwoinches(2")ofasphalfconerei"e over si;.dnches (6")of aggregate base,both.as specified below.~
<br />I.Asphalt Concrete:Combined mineral aggregate shaH cOJ1.formto tbe quality and gradation requirements for Type '13"one-hatf inch(ll2)
<br />maxi.mwn aggregate,coarse ormedium gradation as specified inS:cction.39 of the California StandardSpccificMions.The bituminous binder to
<br />be mixed withmineral aggregate sllnll be paving asphalt having (Grade PG 64-10),unless otherwise directed by the Engineer.Placement of
<br />aspltaJtcone,reto surtacjlig sI~I1 conform to the appJic~b[e provisions of Section 39 of the California :StaudardSpecifications.
<br />2.'AggregateBase~COmbined.mineral aggregates snaILconform to the qualil;yand the grading fori:hree-<i.uarterineh (3/4")maximum size
<br />aggregate Class 2 AggregafuBase specified in Section 26 of the Califomia'Standard Specifieations.r.Before accepta.nce ofrepairs to the County road rights-of-way.al1lJosighUy and detrimental dirt,dustatld/or debtis shall belemoved and the90nstl1.J.ctionareasleftinaneatandpresentableeondition(s).
<br />1.Ifnecessary,Counry road tralle/ed way and drivewaYPi!vc.ments sbalt'be washed .••.\lith watedo rem9ye dirt and (~ust
<br />2.Driveway approache~and field cntrance pa'l'emen~.s dantaged by equipment or spoil banks shall be repairui as directed"by the Engineer.
<br />I.Upon ro:j1lcst by the County,Imysclt[cment,s.sgging'of surtaco,or cracking'of paVell)Cnt shaH be repaired 'immerJiate!:yby and atthe .~o[eexpense oftllePermitteeforapr:ll0d of one year [oHowing acceptance qfthc work.......
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