8H Consent 2009 0406 - Laserfiche WebLink

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piers. There is also a soldier pile wall proposed that may be inspected by the City forces, however we have assumed that we will be required to be there on the first day. Task 2 - PERFORM CONSTRUCTION STAKING -Construction staking services will be performed in accordance with the accepted standards as outlined in the Caltrans' Construction Surveys Manual, dated September 2006, and will consist of field surveys and the necessary office support to coordinate staking requirements with the Resident Engineer, attend construction meetings as required, layout and set up field work, check notes and grade sheets. The surveying tasks shall involve the following: 2.1 Project control -Benchmark and existing survey monument check and establish temporary horizontal and vertical control points within the project area for construction purposes. 2.2 Bridge abutments -One set of stakes will be set at each abutment, offset from the footings along the abutment centerline and marked with the offset distance, stake elevation and cut to the bottom of footing elevation. 2.3 Bridge piers -One set of inter-visible stakes will be established on the 'B' line at specific station locations off of each end of the bridge to allow alignment sighting and distancing for placement of the bridge piers on the 'B' line. 2.4 Grade trail -One set of stakes offset to the station-right side of the trail at a 50 foot interval and at begin and end points, BCs, ECs, and changes in superelevation marked with finish grades to control grading and paving of the trail surface. 2.5 Soldier piles -One set of stakes offset from each soldier pile marked with stake elevation, offset distance and cut or fill to key controlling elevations as needed. 2.6 Access road widening at abutment #1 -One set of stakes marked with finish grades to control grading, paving and conforms of the access road adjacent to abutment #1. 2.7 Access road extension -One set of stakes marked with finish grades to control grading, paving and conforms of the maintenance access road extension, 2.8 Fence staking -One set of stakes for control of the replacement of the 6 foot chain link fencing along the station-right side of the trail and at the access road widening in the vicinity of abutment #1 with marks offset from all begin and end points, angle points, BCs and ECs, intermediate points on curves and at a minimum 50 foot interval on tangents. 2.9 Pothole - As many as 5 open pothole excavations will be surveyed as needed for exposed top of pipe elevations. 2.10 Management -Survey Department Manager will consult, monitor and respond to situations and conditions as needed. SCHEDULE The schedule for support services is dependent on the construction schedule which is estimated at 252 calendar days (approx 36 weeks) Consulting Services Agreement between 08-144-39-012 City of San Leandro and Mark Thomas & Company, Inc,-Exhibit A Page 16