PSA - Portage & Elwood Improv. Proj No. 123-064 – Hanson Professional Services Inc.

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Page 6 (Exhibit A – Engineer’s Services) EJCDC E-500 Agreement Between Owner and Engineer for Professional Services Copyright © 2008 National Society of Professional Engineers for EJCDC. All rights reserved. o Prepare Final Tracings Submittal including:  Address comments from 90% plans  Finalize all documents Assumptions · Plan submittals to the Owner “For Review” will occur at 10%, 30%, 60%, 90% and Final Tracings. · Plans will be full size sheet (24” x 36”) with all documents submitted via email. · Traffic, Road, and MOT plans will be included in a single set of plans. · Develop Construct Site General Permit Plans, prepare and obtain the local permit. Information Supplied by Owner · See Attachment D. Items Specifically Not Included · Site amenity design (benches, pedestrian directional signage, etc.) · Construction Observations · Materials Testing · Prepare red line marked up “As Built” drawings · Prepare and submit as-builts, including storm and sanitary improvements to Owner for incorporation into the City’s GIS database. · Revise digital CAD data of the contract plans. Information Supplied by Owner · Specifications and standard drawings applicable to the project. · Plans of existing structures within the project limits, if available. · Written reviews pertinent to the project that are received by the OWNER. · Available data from the transportation planning process. · Utility plans available to the OWNER covering utility facilities including underground conduits throughout the affected areas. · Guarantee access to enter upon public and private lands as requested for the Consultant under this Agreement. · Legal services as may be required for development of the project. · Existing road and utility plans · Traffic data, if available · Land Acquisition Services Section 4: Hydraulic Evaluation and Design Data Collection Hanson will obtain and review available data including topography, LiDAR, record drawings, survey data, etc. for use in the development of the storm sewer models. Hydrologic Modeling Utilizing available data, Hanson will develop hydrologic parameters such as drainage areas to inlets, time of concentrations, land cover, etc. These parameters will be utilized to estimate peak flow rates for input into the storm sewer models. Existing Conditions Hydraulic Modeling – Storm Sewer Hanson will develop a StormCAD model representative of the existing conditions drainage systems in the vicinity of the intersection of Elwood Ave. and Portage Ave. The capacity of the existing curb and gutter and storm sewer systems will be assessed. Existing outfalls will be evaluated for existing conditions peak runoff rates.