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STAKING SHEET- UNDERGROUND Company: OPTK Networks Exchange: Beatrice CONSTRUCTION PROJECT NOTES 1 The State. County. City perscnne) sham be notified a minimum of forty eignt (48) hours in advance of initial prowier construction. 2. The utility company and the sontr dons i are responsible to nave at least one person on the job at all times, that is 'srze supervrsa' certifies 3 The contractor shall adhere to the current permit and contract specifications 4 The locations of all aerial aro underground utility facilities may not be indicated an the project plans. The contractor is required to contact the Nebraska and Colorado 811 one car notification center Idol 811) forty-eight (48 i hours poor to working in the city right of way No excavation wit be permitted in the area of the underground mitres until all facilities have been located and identified to the satisfaction of all parties The contractor shall be responsible for protection of al underground and aerial utilities and infrastructure. Whenever underground facilities are in dose proximity to the proposed pathway location or whenever the vertical location of the underground fealty is unknown. the contractor shall use speciar measures to determine the locations of such underground facilities. a If the contractor is conducting the excavaton by digging from Ow surface when in a close proximity m trio underground fealties, the contractor shall use hand digging mydro excavating. or air excavating t ideate such facility. b. ff the contractor is conducting the excavation by tunneling or boring. the contractor shall determine trio vertical location of the underground facility by potholing or any other method approved by the director of public works and utilities 0. Project plans snarl dimension new facilities being installed 7 Unless agreed to in writing in advance the depth of installed facilities in city and county row shall be at a minimum as ouows- a Forty-eight 148) Inches in son b. Forty-eieft (48) inches below a projected s vertical slope c Flory -eight (48) inches under a roadway measured from the surface of sad roadway to the top or the instailahon d. Sixty (00) inches under a sons water or creek channel design bottom or pipeand e Maintain a minimum of twenty-four 124n inches of vertical and honzonta spacing from ex .sting utilities f Be located as far from the existing or proposed curb line as possible to audio potential future canfkets e As non -street surface matenals that are disturbed by excavation and backbiting operations snail be replaced and restored 6. City and county street surface materials disturbed shall be beckfi8ed. tamped and repaved by City or county forces or approved paving contractor 10 If sidewatwheel chair ramps or any portion of the pedestrian faceities are removed or closeda pedestrian detour shall be established and maintained dunrg the time of the closure and the entire pedestrian facility snail be restored within seventy-two 172i hours. unless the contractor provides a hard surface alternate route approved by the city or county 11 At pedestrian detours and any reconstruction of pedestrian facilities shall meet current Americans with Disability Act i ADA standards and specifications 12 At pedestrian demurs snail be part of an approved Traffic Control Plan ITCPl. 13 As holes made in the streets for the purpose of performing vacuum excavations to locate underground utikties snah be restored to their original condition writ the reinstated core flush with and in the original orientation as the existing surface matching existing pavement surface appearance 14 When the contractor is not actively working, all equipment, fencing, debris. etc. Shall not be placed within the triangular area required for sight distance of vehicles exmng or entering an adjacent property or Intersection At excavations shall be adequately fenced and covered when contractor is not present or project site left unattended ROW. line of a *ton at a three 131 horizontal and one 4 1 i 10 No lane closures allowed on arterial streets during AM and PM peak tours. 17 All work zone traffic control_ aaciudng pedestrian control measures, shall be in compliance setts ire MUTCD and ADA 18. The contractor shall maintain a set of *as built" plans on see with dimensioning These plans shall be presented upon request 16 Flu 'as -built' plans shalt be filed with city and: or county within 30 days of the completion of the project 20. The contractor shall follow construction standards pertain ng to the lateral corridor facility placement and minimum depth requirements and clearance requirements of other facikoes. 21. A current State. County. or City permit shall be maintained on each work site by the contractor The contractor snap present such permit upon request. 22 Any field adjustments to installation of facilitieswmcn vary from the plans that rave been submitted and approved dung the permit application process. snail comply with the following, a The contractor must stop work immediately and contact the facility owner of the proposed changes b. The facility owners representative snail contact the city. county or state right-of-way construction inspector and provide them with the details c The ROW inspector wit make a oeterrmination on how to proceed. This determ:ration may range from approval over the phone or via email to delaying the project until plans can be updated and appropriate review can be conducted 23. Stake mounted warning signs and marker posts (BM53) to be placed where appropriate. 24 All conduit and abet is to be installed at the bade of the roadway ROW unless otherwise noted. 25. Leave 120' loops (00' tars at splice points) for mainline fiber in vaults