• Design Guide for Public Street Improvements

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    Portland Pedestrian Design Guide

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    Stormwater Management Manual


    Sewer and Drainage Facilities Design Manual

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    Design and Construction of Water Systems

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    Standards for Design and Construction


    Presumptive Approach Calculator

    Important: Refer to the Presumptive Approach Calculator User's Manual for Excel configuration requirements. These settings are necessary for the calculator to function properly.

    Open the Presumptive Approach Calculator


    City of Portland Benchmarks


    Erosion and Sediment Control Manual

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    2010 Standard Construction Specifications


    Transportation Code Guides