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STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange:Grand Island CONSTRUCTION PROJECT NOTES 1 The Sute, County. City personnel shall be notified a minimum of homy eight 1481 hours in advance of inial project ccnsiructen_ 2 The achy company and the oontrectorts) are responsible to have at least one person on the job at all times, that is 'sae supervisor- oerlded 3. The contractor shall adhere to the currem permit and contract specifications. 4 Th*lotatnn5 of all aerial and underground obey faclities may not be indicated on the protect pans. The contractor is required to contact the Nebraska ane Cobraoo 811 one call notification center (dial 811) forty-eight (48) hours poor to sorting in me oty right of way. No excavation will be permrted in the area of the underground Wises anti all facilruss have been located aria identified to the satisfaction of all comes. The contractor shad be responsible for protection of all underground and aerial unites and infrastructure. 5. Whenever underground facileies are in close proximity to the proposed pathway location ar vnsnwer the verecal location of the underground facility is unknown, the contractor shall use special measures to deernere the locations or such underground faolrbes. a If the contra -tor is conducting the excavation by digging Main the surface when in a close proximity to the underground facilites. the conrracror stall use hand digging hydro excavating, or air excavating to boas such Fatality. b If the contra-vzor is conduct ng the excavation by tunnNing o bonng.:he corerarsor shall determine the vertical location of the underground facility by potholing or any caner method approved by to director of public marks and utilrbes it Project plans shall dimension new farulues being installer_ 7 Unless agreed to in wnsng n advance me depn of instated famines in city and county row shall be at minimum as :wows a. Pony -eight (48) notes in son b Forty-egM 1481 noes below a projected slope from the Bow line of a ditch at a three (31 hor:orial and one 111 vertical Lope. a Forty-eight {48) inches under a roadway measured from the surface of said roadway to ire top of the elstatatroi. d Sixty (dol nches under a storm waver or creek channel design bottom or pipe, and e Maintain a minimum of twenty-four (24) inn -hes of vertical and hcrimoreat spacing from existing ogees. I Be located as tar from the existing or proposed curb tine as possible to avail paternal, future confbes 8. At non -street sudace materials that are disturbed by excavabtn and backfding operations shall be replaced and restored g City and county street surface materials disturbed shall be backfilled, tamped and repaved by city or county forces or approved paring oonvaoror. 10. if sidewalk, wheel chair ramps or any porton of the pedestrian facilites are removed or closed, a pedestrian detour shall be estataru i d and maintained during the tame of me closcin and the enure pedestrian facility shall be restored within seventy -tiro (72) haws. unless de contractor provides a nerd surface alternate route approved by the city or tawny. 11 Al pedestrian detours and any reconstruction of pedestrian facilities shall sleet current Americans with Dis.abibty Act (ADA) standards and specifications. 12 Al pedOnrtan detours shall be par of an approved Traffic Control Plan ITC?). 13. Al notes made in the streets for the purpose of performing vacuum excavations to locate underground utilities shat be restored to their original condition with the reinstated core flush with and in the onginai orientation as the existing surface massing enstng pavement surface appearance 14. Whent the contractor is not actively working. all equrprnet, (enema. debns. etc. Shad not be placed endure the lnartgular area required for sip rat distance of vehicles exiting or entering an adjacent property or intersection. 15. Al excavations snail be adeguatery fenced and covered when conrancr IS mat present or project site left unaaotded. 18 No lane closures allowed on arterial streets dump AM and PM peak hours. 17 All work cone traffic control. including pedestrian control measures, shall be in oompanoe With die MUTCD and ADA 18 The contractor shall maintain a set of ''as bolt plans on site with, danensiorang. These plans shall be presented upon request lb Final "as -bull[" plans shall be filed with city and.ror county within 30 days of the compluon of the project 20. The comractor shall follow construction standards pertaining to the lateral corridor facility placement and minimum depth requitemena and clearance requirement of other facilites. 21 A current State. County. or City permit shall be maintaned on each work see by the contractor. Tris contractor shall present such permit upon request 22. Airy held adjustments to mstaxason of faatises, wend" vary from the pans that have been suamrtvA and approved during the period appdcation process, shall comply with the following a. Toe contractor must stop work immediately and contact the facility owner of the proposed aunges b. The facility owners representative stall contact the city. county or state nghtef-way construction inspector and pro' de them with the details. c. The ROW inspector will make a determination on to to proceed. This deterrnuuuon 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 warring signs and marker posts (BM52) to be placed where appropriate_ 24. All conduit and fiber is to be installed at the back of the roadway ROW unless otherwise noted. 25. Leave 120' loops 180' tails at splice ports) for manhne 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 horn the base of arty traffic signal cabinet traffic signal pole. or traffic signal pull box Contractor wit 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. ossooggog