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Edgewater Creek Bridge Replacement November 2023 13 5. Standard Specifications, 1 6. Contracting Agency’s Standard Plans or Details (if any), and 2 7. WSDOT Standard Plans for Road, Bridge, and Municipal Construction. 3 4 1-05.GR1 5 Control of Work 6 7 1-05.4.GR1 8 Conformity with and Deviations from Plans and Stakes 9 10 1-05.4.INST1.GR1 11 Section 1-05.4 is supplemented with the following: 12 13 1-05.4.OPT1.GR1 14 (February 6, 2023) 15 Contractor Surveying - Structure 16 The Contracting Agency has provided primary survey control in the Plans. 17 18 The Contractor shall be responsible for setting, maintaining, and resetting all alignment 19 stakes, slope stakes, and grades necessary for the construction of bridges, noise walls, 20 retaining walls, buried structures, and marine structures. Except for the survey control 21 data to be furnished by the Contracting Agency, calculations, surveying, and measuring 22 required for setting and maintaining the necessary lines and grades shall be the 23 Contractor's responsibility. 24 25 The Contractor shall inform the Engineer when monuments are discovered that were not 26 identified in the Plans and construction activity may disturb or damage the monuments. 27 All monuments noted on the plans “DO NOT DISTURB” shall be protected throughout the 28 length of the project or be replaced at the Contractor’s expense. 29 30 Detailed survey records shall be maintained, including a description of the work 31 performed on each shift, the methods utilized, and the control points used. The record 32 shall be adequate to allow the survey to be reproduced. A copy of each day's record shall 33 be provided to the Engineer within three working days after the end of the shift. 34 35 The meaning of words and terms used in this provision shall be as listed in "Definitions of 36 Surveying and Associated Terms" current edition, published by the American Congress 37 on Surveying and Mapping and the American Society of Civil Engineers. 38 39 The survey work by the Contractor shall include but not be limited to the following: 40 41 1. Verify the primary horizontal and vertical control furnished by the Contracting 42 Agency and expand into secondary control by adding stakes and hubs as well 43 as additional survey control needed for the project. Provide descriptions of 44 secondary control to the Contracting Agency. The description shall include 45 coordinates and elevations of all secondary control points. 46 47 2. Establish, by placing hubs and/or marked stakes, the location with offsets of 48 foundation shafts and piles. 49 50 3. Establish offsets to footing centerline of bearing for structure excavation. 51