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Irrigation and Landscaping Improvements at El Charro Road and the I-580 Interchange (UP 115023) July 31, 2012 Page 4 approvals, governmental fees, and charges which are necessary to perform the terms of the agreement. G The work described in Item I shall be performed as one set of Construction Documents. Splitt ing the project into more than one phase of construction or more than one project may require an increase in the fee shown in Item IV. D. Opinions of Probable Construction Cost prepared by GATES are approximate only and do not take into account future market conditions or contractor's bidding methods. GATES has no control over costs of labor, materials or equipment and GATES estimates cannot be guaranteed. E. GATES is not responsible for means, methods, sequences, techniques and procedures of construction or for safety precautions associated with construction. F. Regarding the grading and drainage, if is assumed to remain as existing. No modifications to grading and drainage are included with this contract. G. GATES and BKF understands an irrigation controller has already been installed, and the irrigation service for these improvements has been stubbed. No new service (electrical, telephone, water) will be needed or provided on this project. Services shall be extended from the intersection of El Charro Road and Jack London Boulevard to the project site. Irrigation sleeves are assumed as existing requiring no modifications to the el Charro off- ramp pavement. I L The Temporary Construction Water Pollution Control Plan assumes the following: - The project will not involve grading or clearing or grubbing, and the disturbed soil area (DSA) is limited to planting areas (holes) only,irrigation trenches and will be less than 1 acre. - BKF will prepare specifications that will make the Contractor responsible for complying with the City of Pleasanton erosion control ordinance, including documentation. If the disturbed soil area is greater than 1 acre, Contractor will be responsible to prepare a formal SWPPP,including any possible project registration requirements through the Regional Water Quality State Board and its QSP/QSD registration requirements. - PS&E will include a temporary construction water pollution control plan, details, and quantities,in compliance with City's C6 Section of their Permit(based on 1999 State Permit, pre- QSP/QSD Requirements, per Caltrans recommendations for projects less than 1 acre DSA). I. GATES will assist City with supporting documents (graphics/ maps) needed for the preparation maintenance agreement; it is assumed that Cakrans will prepare the actual agreement. J. GATES will assist City with the encroachment permit application process through Caltrans. It is assumed the PS&E will undergo standard Caltrans review and be routed through the various District functional units through the encroachment permit process. K. Plans will be provided in the proper MicroStation Caltrans layering/plotting system required at closeout.