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Scope of Services Route 101 / Ralston Interchange November 11.2004 Page 2 of 2 ..,eð J: ~ 01- ~ '1.9¡- ~"'. ~.ssoCl' ENGINEERé ----.---- SURVEYORS . d. Utilities and Storm Drain Facilities INS PEe TOR S Utilities and storm drains will be staked at 50 foot intervals, ends of pipes, and at appurtenances. Drop inlet runs shall be staked at 25 foot intervals. Drop inlets shall be staked with two 5 foot offset stakes parallel to curb, showing offset to face of curbline. e. Waterlines and Appurtenances Waterlines will be staked at 50 foot intervals, at grade breaks, and at appurtenances (valves, crosses, ends, etc.) f. Fences Fences shall be staked at 50 foot intervals and at changes in direction. One stake showing offset to fence shall be provided. g. Retaining Walls, Bridge Abutments and Bents One set of stakes will be provided for bridge construction as follows: three stakes will be provided at each abutment, pier or bent. One stake will be provided at the intersection of the control line and abutmentlbent/pier centerlines. The other two stakes will be placed on the centerline of the abutment/pierlbent, one either side of the structure, offset as requested by the Contractor. Approach slabs will be established at limits of slabs, with one set of stakes to offset requested by the Bridge Contractor. The consultant shall provide all required staking to all elements shown on the plans including retaining walls, etc. and the structure to the grades and tolerances required by the Standard Specifications and Special Provisions. h. Other Staking Other improvements such as permanent delineation, signs, lighting, signals, traffic detector loops, etc. will be staked by the surveyor if requested. 4. EXCLUDED ITEMS Construction staking related items specifically excluded from the scope of services are as follows: . Setting permanent monumentation such as for right-of-way, roadway center-line or property corners. Preparation of legal descriptions or the filing of corner records or Records-of-Survey. Preparation of or modification to Caltrans Right-of-Way Documents including Hard Copy Maps and Right-of- Way Record Maps . . It is recognized that construction is on-going and that construction staking has been performed by another firm. Therefore, not all items listed above may require staking. This scope of services and the liability associated with providing construction staking services only applies to work performed by Chaudhary & Associates. Work performed for the City of Redwood City by others prior to Chaudhary & Associates starting work is the responsibility of others. BUilDING THE INFRASTRUCTURE Bun PR.OTECTING THE ENVI£I_O_N_MENT .'T. ~