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GENERAL PROVISIONS <br />GOVER:NJNGINSTALLATION OFSUBSURFACESTRUCTURES AND PIPELINES WITHIN COUNTYROAD-RIGHTS-OF-WAY ... <br />PUBLIC CONVENIENCE AND SAFETY: <br />A Before obstructing any private driveway entrance or County road traveled waywith a trench,spoil bank.equipment orother barrier permitted for any <br />prolonge.d..period of:f;um;the Pennittee.shall notifY the known users ofthe respective thar:Dughfare(s)involved,and shallprovide aec...'"SS£0£vehicular andpedestriantraffictoan.dfrom the road.. <br />1.Unless otlle[W'ise .permitted,aUwork shall be conducted in such a manner that no less than 6I1e lane oithe existip.g CoUIrtyroad traveled waywill <br />be maintained open to public traffic during working hours in a smootb..~d safe riding condition(s).Two lanes shall be open after working hours. <br />2.In cases where road closure ispermitted.tlJ.epermission to close the road will be granted under .the condition that the Pemll'ttee notifY the <br />farrowing per;;:onsandfor agencies offue time,tireperiod of closure,and-the detour route Bt least tWenty",.four(24)hours prior to said.road closure.a.The County ofSan Joaquin Public Works Department _d..The local fire district <br />b.The County of San Joaquin Sheriff's Offiee e.The local scbool district <br />c.The local postal service f The local residents hlvolved <br />B.Sbouid hazardous Conditions relative totJ:reinstaIlati.on....operationswarra.."1~Ba,.,omen.as many capable tl-agmen as may be:necessary shall beprovided.by the <br />Permittee and stationed in advance ofwork to wam and direct traffic.. <br />C.Lights.signs and barricades shalI befurnished.erected and maintained by the Permittee for the adequate warning and convenienc~ofthe public.iVith.particular attention to be taken in this regard after dark. <br />D.,Any excess dirt and/or debris which might be ahazard to either automobile of pedestrian traffic.vncontroilahle by lights,signs and barricades.shall berem0vedfromthejobsitedaily. <br />STRDCTIIRE& <br />A Walls of structures shall be such quality and strength that they will resist all pressures aI1;dwill not crack or be deformed in such a way as to create ahaz~d <br />.or maintenance problem at any time.Tlierefore.the minimum structural requirements for concrete pipe placed under county road rights-of-way shall <br />conform to the'fo1l6wing Americarr Association ofStak;Highway and transportation Officials (AASEITO)'designations. <br />1.For c6ncrete pipe up to and including thirty-three inches (33")inside diame.""er,extra strength concrete conforming to AAsHTO Designation M <br />170M.. <br />..2..For concrete pipe thirty-six:inches (36")inside diameter and larger,reinforced concrete pipe conforming to AASlITO I?esigna:fion M 170M Class <br />ill..3_Plastic pipe conforming to AASHTO Designation 11294_ <br />B.AlI concrete pipe joinls with County road rights-of-way shall be sealed against leakage and/or.infiltration with rubber gasket in conformance with Section65-1:06 oftbe California Standard Specifications,or with other methods ~may be permitted under the Special Provisions.. <br />C_Cast-in-place concrete pipe.vitrified claypipe.spiral welded steel pipe,or colTIlgafed aluminum.alfoy pipe shall not be installed within the County road <br />rights-of-way tmIess specifically so stated in the Special Provisions.and only under the conditions as provided.... <br />1).AlI struetnres to be buried within the County rights-of-way shaHbe set at such elevations as to allow minimum cover~o-eof thirty inches (30")to the <br />centerline of the roadways and twelve inches (12'')at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established <br />below a fiat pI~e extending across the rights-of-way.no part ofwhich shall extend above the elevations stated above;manhoies,larnpholes.'-valves.etc.not <br />included..Future surface elevations shall be anticipated as nearly as possible and structure elevations shall be established for future adjumnents .accordingly. <br />E.The County hereby reserves the right to specifY in the SI!ecIaIProvisions tbe gage and surfac~treatment of any galvanized corrugated metU pipe that-is to be <br />installed. <br />F.All longitudinal nfi1ity facilities are to be established {and dimensioned on sketches)from surveyed centerline ofroad right-of-way.not from right-of-way <br />(border)Jines.. <br />lEPAIRS OF THE COUNTY RIGHT-OF-WAY: <br />;'.A All excavations shall be backfilled and compacted immediately after work therein has been completed.. <br />B.Trenched shall not be left open farther than 30.0 feet.in advance of pipe laying operations •.or 200 feet to the ~ar thereot:unless otherwise pe.nnil::te;dby "thefu~~.. <br />C_.Unless otherwise permitted under the Special Provisions.backfill shall be placed and mechanically compacted in"such amanner thatihe relative compaction <br />throughout the entire:fill within the County road ri~t-of-way shall copform to 'thepercentages of compaction as shown on the Trench detail... <br />D_Baclcfill material sball be placed in.horizontal uniform layers not to exceed in fui?mess.before compaction.,0.67 foot in the bedding regio~one -foot where90%compaction is required,and mo-feet where 8-0%comp~on is required... <br />E.No portion of the excavation(s)shall-be compacted by ponding orjetting un1ess a maintenance bond is provided. <br />F.Gravel back:fi.ll material shall be utilized only where specifically so stated on the face of the permit It shall be compacted.by means of abigh-frequency <br />intema1 vibrator.the compactor to be a size and type approved by the Engineer.PeWs of compaction shall not be greaterthan 18"centers and to the:full <br />depth of the lift c • <br />G,All pavements,curbs,gutters,sidewalks,bnrrow ditcbes,pipes,head walls,road signs,trees,shrubbery,and/or other pennanent rbad facilities hnpaired by <br />or as a result of construction.operations atthe cOnstruction site:(s)occupied by materials and/or equipment"shall be restored.immediately upon back:fiIlin.g of <br />the excavation to the original grades and cross sections.and to acondition as good as,or better1han existing prior to collS1nIc1ion. <br />H.All surfacing materials ofroadways and driveway approaChes cut or dama"aed by Dras a result of cons1roction.operations,shall be replaced within.ONE <br />WEEK following tho bacldilling of DXCllI'atiOn.wealherpemllUing;with compacted 1ayors ofsuIfacingmaterials at least as thick as tbe existing,and no less <br />than two inches (2")of asphalt cuncre!l:over six inches (6")ofaggregme base,both as specified below..• <br />-.1-."Asphalt Concrete:Combined mineral aggregate shall conform to tile quality and gradation requirements for Type "B"llne-half inch(lI2) <br />maximum aggregate.coarse or medium.gradation as specified in Section 39 ofllie California Standard Specifications.The bit.uminous binder to <br />be mixed wiilt mineral aggregale shall be pmng aspbalt having (Grade PG 64-10),unless otberwlse directed by the Engineer.Placement of <br />asphalt conClOtesurfacing shall conform to tile applicable provisions ofSection 39 of the Ca1ifornia Standard Specifications. <br />2.Aggregale BaSe:Combined mineral aggregates sbail cooform to the quality and tbe grading for three-<juarter inch (3/4")maximum size <br />aggregate Class 2 Aggregate Base specified in Section26 of the Cal1fomiaStandard Specifications. <br />L Before acceptance oftepairs to the County road rights-of-way.allunsightly and detrimental dirt.dust .and/or debris shall be removed and the construction <br />areas left in a neat and presentable condition(s)_ <br />L Ifnecessary.County road traveled way and driveway p~ents shall-be washed with wafer to re.m9ve diI!and dust. <br />2.Driveway approaches and field en!rance pavements damaged by equipment Drspoil banks shall be repaired as directed by the Engineer. <br />J.Upon request by the County,aoy settlement..sag"oing of surface.or cracking of pavementshaI1 be repaired immediately by and at the sole expense of the <br />Permittee for a period of one year fqIlowing acceptance of the work.