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STAKING SHEET - UNDERGROUND Company: OPTK Networks Exchange: Grand Island CONSTRUCTION PROJECT NOTES 1 The State County. City personnel slue be notified a minimum of forty eight 1481 hours in advent* of initial project donsbucton 2. The Miley corrlparly and the oontracton sit are resoonsrble to have at least one person on the gib at all bines, that is 'site supervisor' cerUtd 3 The contractor shall adhere to the current permit and contract speofica°ons 4 The locations of as aerial and underpound utility facilities may not be indicated on the prosect plans The contractor s required to contact the Nebraska and Colorado 811 one call notification center Idia) 81 1 i forty-eight (481 hours poor to working in the city nght of way. No excavation wit be permitted an the area of the urhderground utilities until all facilities have been located and identified to the satisfaction of all parties The contractor shall be responsible for protection of a8 underground and acne) utilities and infrastructure 5 Whenever underground fao(ites are in close proximity to the proposed pathway locator 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 8 the contractor is cotduc0ng the excavation by digging from the surface. when el a close proximity to the underground facilitesthe contractor std use hand digging. hydro excavating. or air excavating to locate such facility b If the contractor is conducting the excavation by tunneling or bong. the contractor shall determne the ~beat location of the underground facility by potholing or any other method approved by the director of public works and unites O Project plans shall dimension new facitaes Peng installed 7. Unless agreed to in writing n advance the depth of installed tepees in city and county row shalt be at a minimum as blows a Folly -eight (48) inches in sou b. Forty-eight (48) inches below a projected supe Som She flow lone of a ditch ata three 13) honzontai and one 11 h vertical slope. e Forty-e.Od (48) inches under a roadway measured from the surface of said roadway to the top of the nstallation d. Sorry (00) inches under a storm water or creek channel design bottom or pipe. and • Maintain a minimum of twenty -bur (24, inches of vertical and hormonal spacing from e.rsbng utNfies f Be located as far from the *rising or proposed curb bre as possible to avoid potential future conflicts 8. Al non -street surface materials that are disturbed by excavation and backfiring operations shad be replaced and restored Cr City and county street surface materials disturbed shall be backfilled. tamped and repaved by city or county forces 0' aP0roved paving contractor 10. If sidewalk. wheel chair ramps or any portion of the pedestrian facnnues are removed a dosed. a pedestnan detour shall be established and maintained during the bine of the closure and the entire pedestrian faoI8y shall be restored whin severity -two (72) hours. unless the contractor provides a hard surface alternate route approved by the city or o0umy 11. AM pedestrian detours and any reewhstntchon of pedestrian facilites shall meet current Americans with Disability Ad (ADA) standards and specifications. 12. Al pedestrian detours shall be pal of an approved Traffic Control Plan (TCP( 13. Al holes made in the streets for the purpose of performng vacuum excavations to locate underground utilities shall be restored to their original condition wd1 the reinstated core flush with and in the original onena0on as the existing surface matching *instep pavement surface appearance. 14 When the contractor is not actively workup, a8 equprn•nt. fencing. debris. etc. Shall not be placed within the triangular area required for sght distance of veMdes enteric 00 entering an adjacent property or intersection. 15 AM excavations shall le adequately fenced and covered when contractor is not present or prosect site heft unattended 18 No lane closures allowed on arte0a) sorters during AM and PM peak hours 17 All work zone traffic o0nttd. nciudrn9 pedestrian control measures. shall be n cornplterite with the MUTCD and ADA 18 The contractor shall manta° a set of 'as bunt' plans or site with dimensioning These plans shall be presented uoon request 19 Final 'as -bait' plans sha8 be filed with city andto county within 30 days of the completion of the project. 20. The contractor shall foibw construction standards pertaining to the lateral corridor facility placement and minimum depth r•qurements and clearance requirements of other facilities 21. A current State. County. or City permit shall be maintained on each work site by the contractor The contractor shag present such permit upon request 22 My field adjustments to rrsta8alhon of faceibes, which vary from the pans that have been submitted and approved dump the pemvt application process. shag comply with the following a_ The contractor must stop work immediately and contact the facility owner of tux proposed changes b. The facility owners representative shat contact the 04y. county or state nghtof-way oonstrvction Inspector and provide them with the details c. The ROW inspector *41 make a delennnabon ah how to proceed. This determination may range from aopmvai over the phone or vat email to delayn9 the project until plans can be updated and appropriate revew can be conducted. 23 Stake mounted waning signs and marker posts (85531 to be placed where appropriate. 24 AM conduit and fiber is to be installed at the back of the roadway ROW unless otherwise noted 25 Leave 120' loops (80' tarts at space pants 1 for mainline fiber in vaults