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STAKING SHEET- UNDERGROUND Company: OPTK Networks Exchange: Beatrice CONSTRUCTION PROJECT NOTES 1 The State, County. City personnel 5h311 be notified a minimum of forty eight i 481 hours in advance of Initial project construction 2. The utility company and the oontractortsi are responsible to have at least one person on the lob at an times. that is 'site supervisor certified. 3, The contractor shall adhere to the current permit and contract specifications_ 4. The locations of all aerial arid underground utility facilities may not be rid on the project plans The contractor is required to contact the Nebraska and Colorado 811 one call notification center (dial 8111 forty-eight 4131 hours poor to working in the city right of way. No excavation will be permitted in the area of the underground utilities until all facilities have been located and identified to the satisfaction of all parties. The contractor shall be responsible for protection of all underground and anal utilities and infrastructure. 5 Whenever underground facilities are in close proximity to the proposed pathway location or whenever the vertical location of the underground facility is unknown. the contractor shall use special measures to determine the locations of such underground facilities. a If the contractor is conducting the excavation by digging from the surface when on a close pro• unity to the underground facilities. the contractor shall use hand digging, hydro ercavatng, or air excavating to locate such facikty. b N the contractor is conducting the excavation by tunnekng or boring. the contractor shall determine the vertical location of the underground facility by pothokrg or any other method approved by the director of public works and utilities el Project plans shall dimension new facilities being installed 7. Unless agreed to in venting to advance the depth of instated facilities in city and county row shall be at a minimum as follows a. Rorty -eight (48) inches in soil b. Rorty -eight (48) inches below a projected slope 'Torn the flow lone of a ditch at a three (31 horizontal and one I 1 I vertical slope. c. Rorty -eight (48) inches under a roadway measured from the surface of said roadway to the top of the mstalla�on d. Sony (80) inches under a storm water or creek channel design bottom or pipe. and e. Maintain a minimum of twenty-four (24 1 Inches of vertical and horizontal spacing from eristng utilities f Be boated as far from the existing or proposed curb one as possible to avoid potential future conflicts B. All non -street surface materials that are disturbed by eccavabon and backfilling operations shin be replaced and restored 8. City and county street surface materials disturbed shall be backfilled. tamped and repaved by city or county forces or approved paving contractor 10. If sidewalk. wheel chair ramps or any portion of the pedestrian facilites are removed or dosed, a pedestrian detour shall be established and maintained during the time of the closure and the entire pedestrian facility shall be restored within seventy-two (72) hours. unless the contractor provides a hard surface alternate route approved by the city or county 11 All pedestrian detours and any reconstruction of pedestrian facilities shall meet Current Americans with Disability Act (ADA) standards and specifications 12 All pedestrian detours shall be part of an approved Traffic Control Plan (TCP I 3. All holes made In the streets for the purpose of performing vacuum excavations to locate underground utilities shall be restored to their onginal condition with the reinstated core flush with and in the original orientation as the costing surface matching existing pavement surface appearance. t4. When the contractor is not actively working, all equipment, fencing, debris, etc. Shall not be placed within the triangular area required for sigh! distance of vehicles exiting or entenng an adjacent property or intersection. 15 All excavations shat be adequately fenced and covered when contractor is not present or proles site left unattended. 18. No lane closures allowed on arterial streets dung AM and PM peak hours. 17. All work zone traffic control including pedestrian control measures. shall be in compliance with the MUTCD and ADA 18. The contractor stall mamtan a set of "as built' plans on site with dimensioning. These plans shall be presented upon request, it Final "as -built" plans shall be Riad with city and/or 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 reouirernents and clearance requirements of other facilities 2'. A current State, County or City permit shall be maintained on each work site by the contractor. The contractor shall present such permit upon request 22. Any field adjustments to installation of facilities, which vary from the plans that have beer submitted and approved during the permit application process. shall ooniply with the following a The contractor must stop work immediately and contact the facility owner of the proposed changes b The facility owners representative shall contact the city, county or state right-of-way construction inspector and provide them with the details. c. The ROW inspector will make a determination on tow to proceed. This determination 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 waning signs and marker posts (BM531 to be placed where appropriate 24. Alt conduit and fiber is to be installed at the back of the roadway ROW unless otherwise noted 25. Leave 120' loops (80' tats at splice points) for mainline fiber r. vaults 2i7i700tZ0-(7,