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202304759 STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange: Beatrice CONSTRUCTION PROJECT NOTES The State County. Coy person*' shall be notified a minimum of forty eight 1481 hours In advance of Inbar protect constructor. 2 The unity company and the cortracton s are responsible to have at least one person on the rob at an braes, that Is 'see supervisor` certified 3 The contractor snarl adhere to the current perm! and contract specifications 4 The locations of ani aerial and underground uM4y faoleles may not be indicated on the project pans The contractor Is required to contact the Nebraska and Colorado 811 one call notification Center Idol 8' 1 1forty-eght 1481 hours prior to working In the city right of way No excavabon will be pern+med In the area of the underground utrees until all facilities have been located and identified to the satisfaction of all partes The contractor seal be responsible for prolecton of all underground and aerial Ubbe's and infrastructure 5 Whenever underground redlines are in close proxrmlty 10 the proposed pathway location or of the vertmeal 10.39041 of the underground facility is unknown. the contractor shall use special measures to determine the locations of such underground toddies a N the contractor rs oonduceng the excavation by digging from the surfacewhen in a dose proxlmty to the underground food..., the Contractor still use hand drgg'ng hydro excavating. or dr ercavabrg to locate sue^ facility b. lf the contractor is concluding the excavation by tunneling or boring, eine contractor shall determine the vertical location of the underground fadkty by potholing or any other method approved by the director of pubic works and ublmes 8 •rojeet plans shall dimension new faal(bes being nstaaed 7 Jnless agreed b 1n writing n advance the dept, of instated faal4res in any and county row seal be at a m1n1113rn as blows a. Forty-eight 1481 inches n soil b. Forty-eight 148) inches below a projected slope from the flow line of a ditch at a three Ill horizontal and one vertical slope c cony -tight 1481 inches under a roadway measured from the surface of said roadway to the top of the installation d Sixty 1801 inches under 3 storm water or creek channel design bottom Or pip, and e Mantas a minimum of twenty-four 1241 Inches of vertical and horizontal spacing from existing utilities 1 Be located as far horn the existing or proposed curb line as possible to avoid potential futur* conflicts 8 Al non -street surface materials that are disturbed by excavation and backfiring operations shall be replaced and restored 9 City and county street surface materials disturbed shall be backfired, tamped and repaved by arty or county forces or approved pa0ng contractor 10 N Sidewalk. WM*IJ chair ramps or any pp4401, of the pedestnan facaibes are removed or closed. a pedestnan detour shall be established and maintained dung the time of the cl0SUre and the *Mire pedestrian facility shoe be restored within seventy-two 1721 hours, unless the Contractor prances a hard surface alternate route approved by the city or county 1 Al pedestrian detours and any reconstructor, of pedestrian facilities shall sheet current Americans with Drsabdey Act (ADA, standards and specifications '2 Al pedeslnan detours shall 9* par of an approved Traffic Control lean ITC. .3 Al holes made in the streets for the purpose 08 performing VaCLU1 excavations to locate underground Utilities shall be restored to their onpnal condition with the reinstated core flush wrath and In the original orientation as the exlstng surface matching existing pavement surface appearance 14. When he contractor is not actively working. all equipment. 4ncr1g. debris. etc Shall not be placed within the triangular area required for sight distance of vehicles *Ming or entering an adjacent property or ell rseceon 15 Al excavations shall be adequately fenced and covered When contractor Is not present or protect site left unattended. 19 No lane closures slowed Or, arenal streets dung Ake and PM peak hours 17 An work zone traffic control. ndudng pedestrian control measures. shall ben oomobance wm1 the MUTCD and ADA 18 The contractor shall mantan a set of "as bu')r plans on site with din .,5110mg These pians shall be presented upon re0uest 10 Final "as-bu:t" plans shoe be filed wror city and•0r county within 30 days of the completion of the project. 20 The contractor shall follow construction standards pertaining to the lateral Corridor facility placement and minimum depth requirements and clearance requirements of other fa.bes 2 A current State. County. or City perm=t snail be mantalned on each work see by the contractor The contractor shall present Such permit upon request 22 Any Reid adjustments to installation of facdibes. which vary from the plans that have been submitted and approved during the permit application process. shag comply end" the following. a The contractor must stop work immediately and contact the facility owner of the proposed changes b The facility minxes representative shag contact the city. county or state right-of-way construc00n inspector and provide them with the details c The ROW inspector will make a determination Cr how to proceed. This 0etennma10n may range from approval over the phone or via *marl to delaying the project until plans can be updated and appropriate review can be conducted. 23 Stake mounted waning signs and marker posts (911.4531lb be placed where appropriate 24 An conchal and fiber Is to be Installed at the bade of the roadway ROW unless otherwise noted 25 Leave 120' bops 180' tails at spk0! points I for mainline fiber in vaults