Always Active Services LLC of Seattle 7/21/2022

I 1 1-05.GR1 I 2 Control of Work 3 4 1-05.4.GR1 I 5 Conformity With And Deviations From Plans And Stakes 6 7 1-05.4.INST 1.GR 1 8 Section 1-05.4 is supplemented with the following: I 9 10 1-05.4.OPT2.GR 1 11 (January 13, 2021) 12 Contractor Surveying - Roadway 13 The Contracting Agency has provided primary survey control in the Plans. 14 I 15 The Contractor shall be responsible for setting, maintaining, and resetting all alignment 16 stakes, slope stakes, and grades necessary for the construction of the roadbed, drainage, 17 surfacing, paving, channelization and pavement marking, illumination and signals, 18 guardrails and barriers, and signing. Except for the survey control data to be furnished I 19 by the Contracting Agency, calculations, surveying, and measuring required for setting 20 and maintaining the necessary lines and grades shall be the Contractor's responsibility. 21 22 The Contractor shall inform the Engineer when monuments are discovered that were not 23 identified in the Plans and construction activity may disturb or damage the monuments. 24 All monuments noted on the plans"DO NOT DISTURB"shall be protected throughout the I25 26 length of the project or be replaced at the Contractors expense. 27 Detailed survey records shall be maintained, including a description of the work I 28 performed on each shift, the methods utilized, and the control points used. The record 29 shall be adequate to allow the survey to be reproduced. A copy of each day's record shall 30 be provided to the Engineer within three working days after the end of the shift. I 31 32 The meaning of words and terms used in this provision shall be as listed in "Definitions of 33 Surveying and Associated Terms" current edition, published by the American Congress 34 on Surveying and Mapping and the American Society of Civil Engineers. I 35 36 The survey work shall include but not be limited to the following: 37 I 38 1. Verify the primary horizontal and vertical control furnished by the Contracting 39 Agency, and expand into secondary control by adding stakes and hubs as well 40 as additional survey control needed for the project. Provide descriptions of I 41 secondary control to the Contracting Agency. The description shall include 42 coordinates and elevations of all secondary control points. 43 I 44 2. Establish, the centerlines of all alignments, by placing hubs, stakes, or marks on 45 centerline or on offsets to centerline at all curve points (PCs, PTs, and Pis) and 46 at points on the alignments spaced no further than 50 feet. 47 I48 3. Establish clearing limits, placing stakes at all angle points and at intermediate 49 points not more than 50 feet apart. The clearing and grubbing limits shall be 5 I INTERURBAN TRAIL TO YMCA PEDESTRIAN IMPROVEMENTS SPECIAL PROVISIONS iWORK ORDER 3749 Page SP11 of SP68 MAY 2,2022 I