COA Design Standards
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TABLE OF CONTENTS General Information ................................................................................................ 13 1.00 Preface ........................................................................................................................ 13 1.01 Definitions ................................................................................................................... 13 1.02 Contact Information .................................................................................................... 20 1.03 Reference Material...................................................................................................... 20 1.03.1 City Reference Material .................................................................................. 20 1.03.1.1 City of Auburn Surface Water Management Manual (SWMM) .................. 20 1.03.1.2 City of Auburn Engineering Construction Standards Manual ..................... 20 1.03.1.3 Planning Documents ................................................................................... 21 1.03.1.4 Informational Handouts .............................................................................. 21 1.03.1.5 Technical Memos ........................................................................................ 21 1.03.2 Other Reference Material ............................................................................... 22 1.04 Deviation from Standards ........................................................................................... 22 1.04.1 General Deviations .......................................................................................... 23 1.04.2 Surface Water Management Manual (SWMM) Deviations ............................ 23 1.04.2.1 The Ten Minimum Requirements ............................................................... 23 1.04.2.2 Deviation Process ........................................................................................ 24 1.05 Appeal of City Engineer’s Decision .............................................................................. 24 1.06 Changes to Standards .................................................................................................. 24 1.07 Downtown Urban Corridor Standards ........................................................................ 25 Plan Approval Process ............................................................................................. 26 2.00 Preface ........................................................................................................................ 26 2.01 Types of Plans .............................................................................................................. 26 2.02 Grading Plans .............................................................................................................. 26 2.02.1 Building Site Plans ........................................................................................... 26 2.02.2 Public Facility Extension (FAC) Plans ............................................................... 27 2.02.3 Other Plans ...................................................................................................... 27 2.03 Review and Approval Process ..................................................................................... 28 2.03.1 Submittals........................................................................................................ 28 2.03.2 City Review ...................................................................................................... 29 Issued February 26, 2018 City of Auburn Engineering Design Standards Page 2 2.03.3 Plan Approval .................................................................................................. 29 2.03.4 Project Close Out ............................................................................................. 30 Plan Preparation Requirements .............................................................................. 32 3.00 Preface ........................................................................................................................ 32 3.01 General Requirements ................................................................................................ 32 3.02 Plan Format ................................................................................................................. 32 3.02.1 Grading Plans .................................................................................................. 33 3.02.2 Building Site Plans ........................................................................................... 33 3.02.3 Facility Extension (FAC) Plans .......................................................................... 33 3.03 General Plan Requirements ........................................................................................ 34 3.03.1 Standard Plan Format...................................................................................... 34 3.03.2 Drafting Standards .......................................................................................... 34 3.04 Plan Sheet Elements .................................................................................................... 35 3.04.1 Cover Sheet ..................................................................................................... 35 3.04.2 Temporary Erosion and Sediment Control (TESC) Plan Sheet ........................ 36 3.04.3 Grading and Private Storm Drainage Plan Sheet ............................................ 36 3.04.4 Cross-Section Sheet ......................................................................................... 38 3.04.5 Detail Sheet ..................................................................................................... 38 3.04.6 Public Storm Drainage Plan Sheet ................................................................... 39 3.04.7 Utility Plan Sheet ............................................................................................. 40 3.04.7.1 Water ........................................................................................................... 40 3.04.7.2 Sanitary Sewer ............................................................................................. 41 3.04.8 Utility Profile Sheet ......................................................................................... 41 3.04.8.1 Storm Drainage ........................................................................................... 42 3.04.8.2 Water ........................................................................................................... 42 3.04.8.3 Sanitary Sewer ............................................................................................. 42 3.04.9 Public Street Plan and Profile Sheet ................................................................ 43 3.04.9.1 Plan View ..................................................................................................... 43 3.04.9.2 Profile .......................................................................................................... 43 3.04.9.3 Intersections ................................................................................................ 44 3.04.9.4 Typical Roadway Sections ........................................................................... 45 3.04.9.5 Striping and Signing ..................................................................................... 45 Issued February 26, 2018 City of Auburn Engineering Design Standards Page 3 3.04.9.6 Signalization ................................................................................................ 45 3.04.9.7 Illumination ................................................................................................. 47 3.04.9.8 Streetscape .................................................................................................. 48 3.04.9.9 Other Features ............................................................................................ 49 3.04.10 Site and Landscape Plan Sheet ........................................................................ 49 3.04.11 Site Irrigation Plan sheet ................................................................................. 50 3.04.12 Critical Area Restoration/Mitigation ............................................................... 50 3.04.13 City Parks and Open Spaces ............................................................................ 50 3.04.14 Phasing Plans ................................................................................................... 50 Report Preparation Requirements .......................................................................... 60 4.00 Preface ............................................................................................................................ 60 4.01 General Requirements ................................................................................................ 60 4.02 Report Types ............................................................................................................... 60 4.03 Report Requirements ................................................................................................. 60 4.03.1 Geotechnical Reports ...................................................................................... 60 4.03.2 Stormwater Site Plan Report ........................................................................... 61 4.03.3 Critical Area Report ........................................................................................