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STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange:Grand Island CONSTRUCTION PROJECT NOTES 1 The State County. City personnel snail to notified a minorum of forty eight 1481 hours in advance of initial project construction 2. The utility company and the contractors) are responsible to have at' east one person on the jot at all braes, that .s 'sae supervisor certrfed. 3. The contractor snail adhere to the current permit and contract specifications 4. The locations of all aenal and underground utility facilities may not be indicated on the protect ("tans. The contractor is required to contact the Nebraska and Colorado 811 one call notification center tdial 811 i forty-eight (48) hours prior to working in the 05 njyrt of way. No excavator, 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 snail be responsioie for protection of all underground and aenal ubuities and infrastructure. 5. Whenever underground facilities are in close proximity to the proposed pathway locators or whenever the vertical location of the underground facility is unknown. the contractor shall use special measures to determine bre locations of such underground facilities. a d the contractor is conducting the excaxauon by digging from the surface when in a close proximity to the underground facilitesthe contractor scall use hand digging. hydro excavating. or air excavating to locate such facility. b. If the contractor is conducting the excavation by tunneling or bonng. 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 utilities 8. Project plans shall dimension new facilities being installed 7 Unless agreed to in wntng in advance the depth of insakeo facilities n city and county row seal be at a minimum as follows a Potty -eight 481 inches in sal b. Forty-eight (481 inches below a projected slope hrom the now line of a ditch at a three 13)honzontai and one I1 vertical slope c Forty-eight 1481 inches under a roadway measured from me surface of said roadway to the top of the installation d Sixty (Col inches under a storm water or creek channel design bottom or pipe. and e. Maintain a minimum of twenty-four (241 inches of vertical and horrzonal spacing from existing utilities f Be located as far from the existing or proposed curb Me as possible to avoid potential future conflicts 8. At non -sweet surface materials that are disturbed by excavation and backfilling operations shall De replaced and restored 6. City and county street surface materials disturbed snail be cackfilted, tamped and repaved by city or county forces or approved paving contractor 0. if sidewalk. wheel chair ramps or any portion of the pedestrian facilities are removed or closed. a pedestnan detour shall be esadisned apo maintained during the time of the closure aria the enure pedestrian facility snail De restored within seventy-two 172 i hours. unless the contractor provides a hard surface alternate route approved by the city or county II . AN pedestrian detours and any reconstnicbon of pedestnan facilities snail meet current Americans with Disability Act IADA) standards and specifications. "2. At pedestrian detours shall be parr of an approved Traffic Coned Plan (TCP). "3. AN holes made in the streets for the purpose of performing vacuum excavations to locate underground utilities shall be restored to their original condition wan me reinstated core flush with and in the original orientation as the existing surface matcntng existing pavement surface appearance +4 When the contractor is not actively workingall equipment, fencing, debris, etc. Shall not be placed within tie triangular area required for sight distance of vehdes exiting or entenng an adjacent property or intersection. ,. AN excavations shall be adequately fenced and covered when contractor is not present or project site left unattended. lb No lane closures allowed on arterial streets dunng AM and PM peak pours 17. An work zone traffic contraincluding pedestrian control measures, shad be in compliance with the MUTCD and ADA 18 The oontractor shall maintain a set of "as built plans tic site with drnensionng These plans snail be presented upon request l g. Final "as -built" plans steal be filed with city anWor county within 30 days of the competon of the project. 20 The contractor shall follow construction standards pertaining to the lateral corridor facility placement and minimum depth requirements and clearance requirements of other facilities. 21 A current State. County. or City permit spall be maintained on each work site by the contractor. Tne contractor shall present such permit upon request. 22. Any field adjustments to instakaton of facilities. which vary from the plans that have been submitted and approved during the permit appiicaton process. snail cornply with the following: a The contractor must stop work immediately and contact the facility owner of the proposed changes b. The facility owners representative sham contact the city, county or state right-of-way construction inspector and provide tern wrath the derails c. The ROW inspector will make a determination on how 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 wading signs and marker posts 0BM531 to be placed where appropriate 24. All conduit and fiber is to he installed at me back of the roadway ROW unless otherwise noted. 25. Leave 120' loops ,60' tails at splice points) for mainline fiber in vaults Conduit shall riot 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 poleor 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 alter 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