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STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange: Grand Island CONSTRUCTION PROJECT NOTES The State. County. City personnel shall be notified a minimum of forty eight (481 hours In advance of Initial project oonstrudtlon. 2. The utility company and the contractorls) are responsible to have at least one person on the job at at times. that is '5ne supervisor' certified. 3. The contractor shall adhere to the current permit and contract specifications 4 The locatons of all aerial and underground utility facilities may not be indicated on the project puns The contractor is required to contact the Nebraska and Colorado 811 one call notification center tdial 8111 forty-eight (48 hours pnor to working in re city nght of way. No excavaton wit be pemutted in the area of the underground utilities until all facilites have been located and Identified to the satisfaction of all parties. The oonbactor shall be responsible for protection of at underground and aenal utilities and infrastructure. 0. Whenever underground facilities are In dose 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 iodations of such underground faolithes. a If the contractor Is conducting the excavation by digging from the surface. when in a dose proximity to the underground facilitesthe contractor shall use nand digging. hydro excavating. or air excavating to locate such facility. b. If the contractor is conducting the excavauon by art -meting a boring. the contractor shall determine the vertical location of the underground facility by potholing or any other method approved by the director of public works and J111ite5 6. Project plans shat, dimension new facilities being installed 7. Unless agreed to in wntng in advance the depth of mstalIeo facdrtes In city and county row shall be ata minimum as follows a. Forty-eight (481 inches In soil G. Forty-eight 081 inches below a projected sope from the Row line of a ditch at a three (31 horizontal and one 111 vertical slope. c Forty-eight (48, inches under a roadway measured from the surface of said roadway to the top of the installation. d. Soty (001 inches under a storm water or creek channel design bottom or pipe, and e. Maintain a minimum of twenty-four 124) Inches of vertical and horttontal spacing from existing utilities f Be Iodated as 'ar from the existing or proposed curb line as possible to avoid potentia) future conflicts 8. Al non -street surface materials that are disturbed by excavation and backflling operations 5rhali be replaced ane restored 0. City and county street surface materials disturbed shall be backfilledt tamped and repaved by oty or d0Unty forces or approved paving contractor if sidewalkwheel chair ramps or any porton of the pedestnan facilites are removed or dosed, a pedestnan detour snap be established and maintained dung the time of the closure and the entire pedestrian facility snail be restored within seventy-two ,721 hours. unless the contractor provides a nam surface alternate route approved by the city or county '1 All pedestnan detours and any reoonstruction of pedestnan fadlrties shall meet current Amencans with Disability Ad (ADA) standards and specifications. 2. All pedestrian detours shat toe pan of an approved Traffic Control Plan (TCP) 13. All holes made in the streets for the purpose of performing vacuum excavations to locate underground utilities shall be restored to their onginal condrbwl oath the reinstated core Rush with and in the onginal onentation as the existing surface matching existing pavement surface appearance 14. When the contractor I5 not actively workingall equipment, fencing, debns, etc. Shall not be placed within the triangular area required for sight distance of vehicles exiling or entenng an adjacent property or intersection. 15 All excavations shall be adequately fenced and covered when contractor is not present or project site left unanerded. 16 No lane closures allowed on arterial streets dung AM and PM peak hours. 17 All work zone traffic contra, inducing pedestrian control measures. shall be in compliance with the MUTCD and ADA 18 The contractor shall maintain a set of "a5 built" plans on site with dimensioning These plans shall be presented upon request. 10 Final "as -built'' pans shall be filed with dry andlor county within 30 days of the completion of the project. 20. The contractor shall follow construction standards pertaining to the lateral candor facility placement and minimum depth requirements and clearance requirements of other faoiliues 21. A current State. County or City permit shall be maintained on each work site by the contractor The contractor 5h311 present such permit upon request. 22. Any field adjustments to installation 0113014s. which vary from the puns that have been submmeo and approved during the permit application process, shat+ comply won the folnwing a The centractor must stop work immediately and contact the facility owner of the proposed changes b The facility owners representative shall contact the oty, wunty 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 puns can toe updated and appropriate review can be conducted. 23. Stake mounted teaming signs aro marker posts (134.453) to be placed Where appropriate. 24. All conduit and fiber is to be Instated at the back of the roadway ROW unless otherwise noted. 25. Leave 120' bops (60' tails at splice points) for mainline fiber in vaults