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CONSTRUCTION PROJECT NOTES 1. The State. County, City personnel shall be notified a minimum of forty eight (48) hours in advance of initial project oonstn.cuon. 2. The utility company and the contractorts) are responsible to have at least one person on the job at all times. that .s 'site supervisor certified. 3. The contractor shaft adhere to the current permit and contract specifications. 4 The locations of all aerial and underground un8y facilities may not be indicated on the protect plans. The contractor is required to contact the Nebraska and Colorado 811 one call notification center (alai 81 1) forty-eight (48) hours prior to working in the city nght of way. No excavation will be permitted in the area of the underground unities until all facilities have been located and dent(.ed to the sansfactio n of all parties. The contractor shall be responsible for protection of all underground and aenal utilities and nfrasiructure. 5. Whenever underground facilities are in dose prox.mxty to the proposed pathway location or whenever the vertical location of the underground facility .s unknown. the contractor shah use speaa( measures to deemrne the locations of such underground facilities. a if the contractor is conducting the excavation by digging from the surface. when in a dose proximity to the underground facilities. the contractor stall use hand digging. hydro excavating. or air excavating to locate such faciity. b. if the contractor is conducing the excavation by tunneling or boring, the contractor snail determine the vertical location of the underground facility by potholing or any other method approved by to director of public works and ablaes 6. Project plans shall dimension new facilities being installed 7 Unless agreed to in wrong n advanoe the depth of installed facilities on city and county raw shall be at a minimum as follows. a Forty-eight (48) inches in soil b. Forty-eight (48) inches below a projected slope from the flour fine of a ditch at a three (31 honzonta( and one (1) vertical slope. c Forty-eight (48) inches Levier a roadway measured from the surface of said roadway to the top at the installation. d. Sony (d0) inches under a storm water or creek channel design totonn or pipe. and e. Manan a minimum of twenty-four (24) inches of vertical and hormontai spacing from existing utilities 1. Be located as far from the existing or proposed cub lone as possible to avoid potential future conflicts 8. AN non -street surface malenals that are disturbed by excavation and bacrfili g operations shall be replaced and restored 0_ City and maty street surface materials dos -turned stall be backfilled tamped and repaved by city or county forces or approved paving contractor 10. tf sdewalk, wheel chair ramps or any porton of the pedestrian faotibes are removed or dosed, a pedestrian detour shall be established and maintained during the time of the closure and the eruire 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. Al pedestrian detours and any reconstructor of pedestnan facilities shall meet current Americans with Disability Act (ADA) standards and specifications. 12. AN pedestnan detours shah be part of an approved Traffic Comtrcl Plan (TCP). 13. AN holes shade in the streets for the purpose of perfommrrig vacuum excavations to locate underground utilities shall be restored to them onginal condition with the reinstated core flush with and in to onginal onenation as the existing surface matching eosting pavement surface appearance. 14. When the contractor is not actively working. all equipment. fencing. debris. etc. Shall not be paced within the triangular area required for sight distance of ve1des exiling or entering an adjacent property or intersection. 15 AN excavations shall be adequately fenced and covered when contractor is not present or project site left unattended. 16. No lane closures allowed on arsenal streets dung AM and PM peak hours. 17. All work zone traffic control, including pedestnan control measures, shall be in compliance with the MUTCD and ADA. 18 The contractor shall maintain a set of "as built" plans on site with dimensioning. These plans shall be presented upon request 18. Final "as -built" plans shall be filed with city andror county within 30 days of the completion of the project 20. The contractor shall follow construction standards pertaining to the lateral condor facility placement and minimum depth requirements and clearance requirements of other facilities. 21. A current State. County, or Cry permit shall be maintained on each work sae by the contractor The contractor shall present such permit upon request 22. Any field adjustments to installation ot faalrbes. which vary from the pans that have been submitted and approved during the permit application process, shall comply with the following: a. The contractor must stop work mmediately 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 detuvnuraoon on haw to proceed. This determonabon may range from approval over the phone or via email to deayung the project until plans can be updated and appropriate review can be conducted. 23. Stake mounted waning signs and marker posts (BA153) to be plaoed Where appropriate. 24. AN conduit and fiber is to be installed at the back of the roadway ROW unless othenrise noted. 25. Leave 120' loops (80' tails at spice points) for mainline fiber in vaults Conduit shall not be placed between the City's traffic signal cabinet and connecting traffic signal conduit/poles. Conduit must be offset a minimum of 5' from the base of any traffic signal cabinet, traffic signal pole, or traffic signal pull box. Contractor will be required to obtain a permit to work in the ROW (including a traffic control plan) before any physical work is to take place. Locate flags shall be removed after the "excavator" has determined the work is complete. IF SIGNAL CONDUIT/WIRE HAS TO BE CROSSED THE NEW LINE SHALL BE A MINIMUM OF 6' DEEP WHERE CROSSING AND THE EXSTING SIGNAL CONDUIT SHALL BE POTHOLED AND VERIFIED ON-SITE PRIOR TO BORING. 6T6f6JZ6v