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PROPOSAL. raNXAL FNGINEMING SERVICES I t <br />RFP NO : 47.0£18 <br />City of Santa Aiia <br />flask 4 Dellyerables: <br />• Utility mapping shown on the basemapping <br />• Certified List of Utilities per USA <br />• Utility Company Correspondence Letters ("ABC" Letters) <br />• Pothole Data (20) <br />Task C Geotechnical Investigation <br />As required for the development of the final design pians, Mark Thomas' subconsultant, Diaz Yourman, <br />will review available information pertlnent to the site and collect subsurface information in order to develop <br />recommendations for the design and construction of the proposed Improvements. In addition to the <br />background review, the Geotechnical scope Includes: <br />• Pre -field activities <br />• Field explorations <br />• Laboratory testing <br />• Geotechnical Analysis and Report Preparation. <br />Task 6 Deliverables; <br />Final Geotechnical Report with pavement, wall design recommendations. soil infiltration rates, <br />Boring logs <br />Task 6. Water Quality Management Plan <br />Mark Thomas will prepare a Water Quality Management Plan (WQMP) for the proposed roadway in <br />accordance with the Santa Ana Regional Water Quality Control Board (Order No. R8-2009-0030/NPDES No. <br />CAS898030). Mark Thomas will Incorporate Low Impact Development Best Management Practices to the <br />maximum extent practicable, for example the use of similar existing infiltration faeilitles used elsewhere in <br />the City to maintain the aesthetics of recently constructed Improvements within the project limits and where <br />feasible per site specific conditions. The United States Environmental Protection Agency (USEPA) document <br />"Managing Wet Weather with Green Infrastructure: Green Streets" will be used to satisfy the compliance <br />requirements for this priority project. <br />Task 6 Delivorables: <br />• Draft and Final Water Quality Management Plans <br />Inclusion of chosen BMP's within the Construction documents. <br />Task 7, Hydrology/Hydraulic Analyses and Report <br />Mark Thomas will conduct hydrology analysis of the proposed roadway surface and hydraulic analysis of the <br />existing in order to verify the recommended storm drain upgrades as part of the City's Master Drainage Plan <br />(201 7j. The new roadway tributary areas will be analyzed In accordance with City and County of Orange <br />Hydrology manual for a 50 year storm event, The results from the hydrology analysis will be used to identify <br />additional Inlets and other necessary improvements. <br />Task 7 Deliverables <br />• Draft and Final Hydrology/Hydraulic Analyses Report <br />