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I <br /> 1 Vertical Horizontal <br /> I 2 Slope stakes ±0.10 feet ±0.10 feet <br /> 3 Subgrade grade stakes set <br /> 4 0.04 feet below grade ±0.01 feet ±0.5 feet <br /> I 5 (parallel to alignment) <br /> 6 ±0.1 feet <br /> 7 (normal to alignment) <br /> i 8 <br /> 9 Stationing on roadway N/A ±0.1 feet <br /> 10 Alignment on roadway N/A ±0.04 feet <br /> 11 Surfacing grade stakes ±0.01 feet ±0.5 feet <br /> 12 (parallel to alignment) <br /> 13 ±0.1 feet <br /> 14 (normal to alignment) <br /> I 15 <br /> 16 Roadway paving pins for <br /> 17 surfacing or paving ±0.01 feet ±0.2 feet <br /> 18 (parallel to alignment) <br /> 19 ±0.1 feet <br /> 20 (normal to alignment) <br /> I 21 <br /> 22 The Contracting Agency may spot-check the Contractor's surveying. These spot-checks <br /> 23 will not change the requirements for normal checking by the Contractor. <br /> I 24 <br /> 25 When staking roadway alignment and stationing, the Contractor shall perform <br /> 26 independent checks from different secondary control to ensure that the points staked are <br /> I 27 within the specified survey accuracy tolerances. <br /> 28 <br /> 29 The Contractor shall calculate coordinates for the alignment. The Contracting Agency will <br /> 30 verify these coordinates prior to issuing approval to the Contractor for commencing with <br /> I 31 the work. The Contracting Agency will require up to seven calendar days from the date <br /> 32 the data is received. <br /> 33 <br /> II 34 Contract work to be performed using contractor-provided stakes shall not begin until the <br /> 35 stakes are approved by the Contracting Agency. Such approval shall not relieve the <br /> 36 Contractor of responsibility for the accuracy of the stakes. <br /> I 37 <br /> 38 Stakes shall be marked in accordance with Standard Plan A10.10. When stakes are <br /> 39 needed that are not described in the Plans, then those stakes shall be marked, at no <br /> I40 41 additional cost to the Contracting Agency as ordered by the Engineer. <br /> 42 Payment <br /> 43 44 Payment will be made for the following bid item when included in the proposal: <br /> 45 "Roadway Surveying", lump sum. <br /> 46 <br /> I47 The lump sum contract price for "Roadway Surveying" shall be full pay for all labor, <br /> 48 equipment, materials, and supervision utilized to perform the Work specified, including <br /> I <br /> INTERURBAN TRAIL TO YMCA PEDESTRIAN IMPROVEMENTS SPECIAL PROVISIONS <br /> i <br /> WORK ORDER 3749 Page SP13 of SP68 MAY 2,2022 <br />