Environmental Assessment Ann Arbor Intermodal Station City of Ann Arbor, Washtenaw County, Michigan
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Ann Arbor Intermodal Station Environmental Assessment Environmental Assessment Ann Arbor Intermodal Station City of Ann Arbor, Washtenaw County, Michigan Issued by: Federal Railroad Administration (FRA) Prepared Pursuant to 42 USC § 4332, 49 USC 303, and 64 FR 28545 By the The City of Ann Arbor, Michigan, The Federal Railroad Administration, and The Michigan Department of Transportation September 2017 The following persons may be contacted for additional information concerning this document: Eli Cooper Transportation Program Manager City of Ann Arbor 301 E. Huron St, 4th Floor PO Box 8647 Ann Arbor, MI 48107 (734) 794‐6430 ext. 43710 Ann Arbor Intermodal Station Environmental Assessment (THIS PAGE INTENTIONALLY BLANK) Page i Ann Arbor Intermodal Station Environmental Assessment (THIS PAGE INTENTIONALLY BLANK) Page iii Ann Arbor Intermodal Station Environmental Assessment ANN ARBOR STATION Environmental Assessment Table of Contents 1.0 Purpose and Need of the Proposed Action ............................................................................... 1 1.1 Description of the Proposed Action .................................................................................... 1 1.2 Project Study Area .............................................................................................................. 1 1.3 Project Background ............................................................................................................. 3 1.4 Purpose of the Proposed Action ......................................................................................... 4 1.5 Need for the Proposed Action ............................................................................................ 5 1.5.1 Insufficient Quantity, Quality and Comfort Provided for Passengers by the Existing Station ...................................................................................................... 5 1.5.2 Inadequate Space for Intermodal Connectivity at the Existing Station ..... 6 1.5.3 Existing and Projected Future Passenger Demand .................................. 10 1.5.4 Limited Integration of the Existing Station within Ann Arbor and Limited Access to City Neighborhoods and the Region ..................................................... 14 1.6 Relationship to Other Transportation Planning Initiatives & On‐going Projects .............. 15 2.0 Build Alternatives .................................................................................................................. 19 2.1 Build Alternatives Screening Process ................................................................................ 19 2.2 Public Engagement ........................................................................................................... 19 2.2.1 Phase I: Station Site Build Alternatives .................................................... 19 2.2.2 Phase II: Conceptual Site Design/Build Alternatives ................................ 23 2.2.3 Design Criteria for Build Alternatives ....................................................... 24 2.3 No Build Alternative .......................................................................................................... 24 2.3.1 No Build Alternative ................................................................................. 24 2.4 Build Alternatives Considered .......................................................................................... 25 2.4.1 Build Alternatives 1A and 1B (Exhibits 2.2 and 2.3) ................................. 25 2.4.2 Build Alternatives 2A, 2B, and 2C (Exhibits 2.7, 2.8, and 2.9) .................. 25 2.4.3 Build Alternative 3A, 3B, 3C, and 3D (Exhibits 2.10, 2.4, 2.5, and 2.6) .... 26 2.5 Build Alternatives Considered and Dismissed from Detailed Analysis ............................. 27 2.5.1 Build Alternatives 1A and 1B ................................................................... 27 2.5.2 Build Alternatives 3B, 3C, and 3D ............................................................ 30 2.6 Build Alternatives Carried Forward for Detailed Analysis in this EA ................................. 34 2.6.1 No Build Alternative ................................................................................. 34 2.6.2 Build Alternatives ..................................................................................... 34 2.6.3 Phased Construction ................................................................................ 42 2.7 Preferred Alternative ........................................................................................................ 48 3.0 Affected Environment and Environmental Consequences ...................................................... 50 3.1 Land Use, Zoning, and Property Acquisitions ................................................................... 50 3.1.1 Existing Land Use and Zoning .................................................................. 50 Page iv Ann Arbor Intermodal Station Environmental Assessment 3.1.2 Property Acquisition ................................................................................. 56 3.2 Parks and Recreation Areas .............................................................................................. 57 3.3 Transportation .................................................................................................................. 65 3.3.1 Rail ........................................................................................................... 66 3.3.2 Public Transit and Intercity Motorcoach Service ..................................... 67 3.3.3 Motor Vehicle Traffic ............................................................................... 69 3.3.4 Parking ..................................................................................................... 78 3.3.5 Bicycle and Pedestrian ............................................................................. 79 3.4 Water Resources ............................................................................................................... 82 3.4.1 Floodplains ............................................................................................... 82 3.4.2 Rivers and Streams .................................................................................. 89 3.4.3 Stormwater and Water Quality ............................................................... 91 3.5 Threatened and Endangered Species ............................................................................... 93 3.5.1 Bald Eagle and Golden Eagle Protection Act ......................................... 101 3.6 Wetlands ......................................................................................................................... 101 3.7 Contaminated Sites and Hazardous Waste..................................................................... 103 3.8 Cultural Resources .......................................................................................................... 106 3.9 Visual Resources ............................................................................................................. 121 3.10 Socioeconomic Resources ............................................................................................... 131 3.10.1 Community Facilities .............................................................................. 131 3.10.2 Demographics ........................................................................................ 133 3.10.3 Economic Resources ............................................................................... 133 3.11 Environmental Justice ..................................................................................................... 134 3.12 Noise ............................................................................................................................... 138 3.12.1 Representative Receptors ...................................................................... 139 3.12.2 Noise Impacts ......................................................................................... 141 3.12.3 Construction Noise Impact Analysis ....................................................... 144 3.12.4 Vibration ................................................................................................ 145 3.13 Air Quality ....................................................................................................................... 149 3.13.1 National Air Ambient Quality Standards ............................................... 149 3.13.2 Mobile Source Air Toxics ........................................................................ 149 3.13.3 Conformity ............................................................................................. 151 3.13.4 Greenhouse Gas ..................................................................................... 152 3.13.5 Impacts to Air Quality ............................................................................ 153 3.14 Energy Use ...................................................................................................................... 154 3.15 Safety .............................................................................................................................. 155 3.16 Barriers to Elderly and People with Disabilities .............................................................. 156 3.17 Utilities ............................................................................................................................ 157 3.18 Indirect and Cumulative