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STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange:Grand Island CONSTRUCTION PROJECT NOTES 1. The State, County. City personnel shall be notifiea 3 minimum of forty eight (48) hours in advance of Initial project construction 2 The utility company and the contactor(s) are responsible to have at least one person on the job at all times, that 5 'see supervisor' certfied. 3. The contractor shall adhere to the current permit aha contract specifications 4. The locations of al i aenat arca underground utility facilities may not be Indicated on the proem plans. The contractor is required to contact the Nebraska and Colorado 811 one call notification censer (dial 8t 1) forty-eight (48( hours poor to working in the city right array. No excavation will be pemuUed in the area of the underground utilities until ali facilites have been located and identified to the satisfaction of all parties. The aantractor shall be responsible for protection of all underground and aerial utilities and nfrastructure. Whenever underground faolties are on close proximity to the proposed pathway location or whenever the vertical iocabon of the underground facility Is unknown, the contractor snail use special measures to determine the locations of such underground facilites. a the contractor is conductng the excavation by dogging from the surface wren in a close proximity to :he underground fac4rtes the contractor snail use nand digging. hydro excavating. or ear excavating to locate such facility. b. t the contractor is Cpn0udting the excavation by tunneling or boring. the contractor shall deterrnne the vertical location of the underground faokty by pothokng or any other method approved by the director of public works and utilrbes t. Project plans shat: dimension new facilites being nstalleo 7 sinless agreed to in venting n advance the depth of instated facilites n Crty and county row snail be ata minimum as follows. a Forty-eight (48} inches in soil b. Forty-eight (484 inches below a projecle0 slope from the flow lire of a ditch ata three (3 ) horizontal and one 111 vertical slope_ c Forty-eight (48) inches unser a roadway measured from the surface of said roadway to the top of the nst341ateon d Sixty (801 inches under a storm water or creek channel design bottom or pipe. and e. Maintain a minimum of twenty-four 1241 ernes of vertical and horaontai spacing from existing sautes f Be located as far from the existing or proposed curb line as possible to avoid potential future conflicts 8. AN non -street surface materials that are disturbed by excavation and bacltf4kng operations shall be replaced ana restored 6. City are county street surface materials disturbed shay be backfilled. tempest and repaved by city or county forces or approved paving oontractor If sidewalk, wheel chair rarnps or any portion of the pedestnan facilities are removed or dosed, a pedestnan detour shalt be established and maintained during the time of the closure and the entire peoestnan faality shall be restored enthin seventy-two l72) hours. unless the contractor provioes a hard surface alternate route approved by the city or county 1. All pedestrian detours and any reconstruction of pedestrian facilites snarl nee: current Amencans win Disablkty Act (ADA) standards and specifications. 2. Al pedestrian detours shall be part of an approved Traffic Control Plan (TCP i. '3 AN holes made in the streets for the purpose of performing vacuum eacavabons to locate underground utilities shall oe res:ored to their original condition wrtr the reinstated core flush with and in the onginal orientation as the existing surface matcning existing pavement surface appearance. 4 When the contractor Is riot actively working, all equipnenht, fencing, debn5, etc. Shall not be placed within the nangular area required for sight orstarece of vehicles exiting or entenng an adjacent property or lntersecvon. 41 excavations shat' be adequately fenced and covered when contractor is not present or project site left unattended. 16. No lane closures allowea on artenai streets during AM and PM peak hours 17. Alt work zone traffic Wntrol. Including pedestrian control measures, shall be in compliance with the MUTCD and ADA 18 The contractor shall maintain a set of "as built" pans on site with dimensioning These plans snail be presented upon request 19 Final "as -built" pans sial be filed with city anthor county withn 30 clays of the completion of the project. 20 The oontracmr shall follow construction standards pertaining to the lateral corndor facility placement and minimum depth requirements and clearance requirements of other facilities. 21 A current State. County, or Crty permit snail be mairltained on each wort site by the contractor. Tne contractor shat present such permit upon request. 22. Any field adjustments to Installation of faal14es, which vary from the plans that nave been submitted and approved during the permit application process, 5/134 comply with the following. a The contractor must stop wort immediately aha cornea the facility owner of the proposed changes b. The facility owner's representatve shall contact the city. county or state night -o( -way construction inspector and ',royale them cath the detaiis c. The ROW inspector will make a detenninabon on how to proceed. This oetemunatnn may range from approval over the phone or via erne/ to delaying the project until plans can be updated and appropriate review can be cOrxfutted. 23. Stake mounted warning signs ana marker posts (BM531 to to placed where appropriate 24. As conduit arca fiber is to be instaneo a: the back of the roadway ROW unless otherwise notes. 25. Leave 120' loops 80'talls at spkoe points) for rraahnne fiber n vaults Conduit shall not be placed between the Cay s traffic signal cabinet and connectng traffic signal conduit/poles Conduit ,mast be offset a nvnmum of 5 from the base of any traffic signal cabinet, traffic signal pole. or traffic signal pull lox Contractor will be required to obtain a permit 10 work in the ROW (including a traffic control plan) be/We any physical work Is to take place. Locate flags shag be removed after the -excavator' has determined the work is complete IF SIGNAL CONOUITANIRE HAS TO BE CROSSED THE NEW LINE SMALL BE A MINIMUM OF 6' DEEP WHERE CROSSING AND THE EXSTING SIGNAL CONDUIT SHALL BE POTHOLED AND VERIFIED ON-SITE PRIOR TO BORING.