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STAKING SHEET - UNDERGROUND Company: OPTK Networks <br />Exchange: Grand Island <br />CONSTRUCTION PROJECT NOTES <br />The State County. City personnel shall be notified a minimum of forty eight (48) hours in advance of initial project <br />construction <br />2. The utility company and the contractor(s) are responsible to nave at least one person on the job at a1l times, that is <br />'sne supervisor' certified. <br />3. The contractor shall adhere to the current permit and contract specifications <br />4. The locations of all aerial and underground ubiny facilities may not be indicated on the project plans. The contractor <br />is requved to contact the Nebraska and Colorado 811 one call nobfication center (dial 8111 forty-eight (481 hours <br />pnor to working in the city nght of way. No excavation will be permitted in the area of the underground utilities until <br />all facilities have been located and identified to the satisfaction of all parties. The contractor shall be responsible for <br />protection of all underground and aerial utilities and infrastructure. <br />E. Whenever underground faolities are in close proximity to the proposed pathway locabon or whenever the vertical <br />locabon of the underground facility is unknown, the contractor shall use special measures to oetem+ine the iocatlons <br />of such underground fadlrbes. <br />a. If the contractor is conducting the excavation by digging from the surface. when in a close proximity to the <br />underground facilities the contractor shall use hand digging hydro excavating. or air excavating to locate such <br />faolity <br />b. if the contractor is conducting the excavation by tunneling or boring. the contractor shall determine the vertical <br />location of the underground faolrty by potholing or any other method approved by the director of public woks aria <br />utilities <br />ft. Project plans shall dimension new facilities being installed <br />7. Jnless agreed to in writing in advance the depth of installed facilnres in city and county row shall be at a minimum <br />as follows: <br />a moony -eight (48) inches in soil <br />b. rorty -eight (481 inches below a projected shpe from the flow line of a ditch ata three (31 horizontal and one 111 <br />vertical slope. <br />c. %orty-eight (481 inches under a roadway measured from the surface of said roadway to the top of the vnstallabon. <br />d. Sixty (601 inches under a storrn water or creek channel design bottom or pipe, and <br />e. Maintain a minimum of twenty-four (24 i inches of vertical and horizontal spaong from existing utilities <br />f Be located as far from the existing or proposed orb line as possible to avoid potential future conflicts <br />8. All non -street surface materials that are disturbed by excavation and backfilling operations shall be replaced and <br />restored <br />6. City and county street surface materials disturbed shall be backfilled. tamped and repaved by city or county forces <br />or approved paving contractor <br />'C. if sidewalk. wheel chair ramps or any portion of the pedestrian facilities are removed or closed. a pedestrian detour <br />shall be established and maintained during the time of the closure and the entire pedestrian facility snail be restored <br />within seventy-two (72i hours. unless the contractor provides a nary surface alternate route approved by the city or <br />county <br />All pedestrian detours and any reconstruction of pedestrian facilities Shall meet current Amencans with Disability <br />Act (ADA) standards and specifications. <br />'2. All pedestrian detours shall be part of an approves Traffic Control Plan (TCP( <br />'3. All holes made in the streets for the purpose of performing vacuum excavabons to locate underground ublities shall <br />be restored to their onginal condition with the reinstated core flush with and in the onginal orientation as the existing <br />surface matching existing pavement surface appearance. <br />'4. When the contractor is not actively working all equipment. fencing. debris, etc. Shall not be placed within the <br />tnangular area required for sight distance of vehicles exiting or entering an adjacent property or intersection. <br />All excavabons shall be adequately fenced and covered when contractor is not present or project site left <br />unattended. <br />16. No lane closures allowea on arena) streets during AM and PM peak hours. <br />17 All work zone traffic control, inducting pedestnan oontrol measures. shall be in oomplianoe w1th the MUTCD and <br />AOA <br />18. The oontractor shall maintain a set of "as built' plans on site with dimensioning These plans shall be presented <br />upon request. <br />19. Final "as -built" plans shall be filed with city author county within 30 days of the completion of the project. <br />20. The contractor shall follow construction standards pertaining to the lateral condor facility placement and minimum <br />depth requirements and clearance requirements of other facilities. <br />21. A current State, County. or City permit shall be maintained on each work sne by the contractor. The contractor <br />shall present such permit upon request. <br />22. Any field adjustments to instakation of facilites. which vary from the pians that have been submitted and approved <br />during the permit application process. shall comply with the following: <br />a. The contractor must stop work immediately and contact the facility owner of the proposed changes. <br />b. The facility owner's representative shall contact the city, county or state right-of-way construction inspector and <br />provide Mem will the details. <br />c. The ROW inspector will make a determination on how to proceed. This determination may range from approval <br />over the phone or via email to delaying the project until plans can be updated and appropriate review can be <br />conducted. <br />23. Stake mounted warning signs and marker posts )BM53) to be placed where appropriate. <br />24. All conduit and fiber is to be installed at the back of the roadway ROW unless otherwise noted. <br />25. Leave 120' loops (60' tails at splice pants) for mainline fiber in vaults <br />