Draft Subsequent Environmental Impact Report for the City of Roseville 2020 Transportation System Capital Improvements Program Update

Draft Subsequent Environmental Impact Report for the City of Roseville 2020 Transportation System Capital Improvements Program Update Public Works State Clearinghouse No. 2006062086 January 2007 Prepared by: 221 Main Street Suite 600 San Francisco, CA 94105 (415) 896-5858 Prepared for: 311 Vernon Street Roseville, CA 95678 Contact: Rob Jensen (916) 774-5331 www.roseville.ca.us/pw Table of Contents Table of Contents 1.0 INTRODUCTION ........................................................................................................... 1-1 1.1 Background and Purpose .................................................................................................. 1-1 1.2 Scope of the Subsequent EIR........................................................................................... 1-1 1.3 CEQA Process....................................................................................................................1-2 1.3.1 Environmental Review Process .......................................................................... 1-3 1.3.2 CEQA Compliance for Future Project-Related Approvals............................ 1-4 1.4 City of Roseville Mitigating Ordinances, Guidelines, and Standards.......................... 1-4 1.5 Levels of Significance......................................................................................................... 1-5 1.6 Organization of this Draft Subsequent EIR................................................................... 1-6 2.0 EXECUTIVE SUMMARY............................................................................................. 2-1 2.1. Overview of the Proposed Project................................................................................... 2-1 2.2. Effects Found to be Less than Significant...................................................................... 2-1 2.3. Effects Found to be Potentially Significant.................................................................... 2-2 2.4. Alternatives to the Proposed Project............................................................................... 2-2 2.5. Unavoidable Adverse Effects ........................................................................................... 2-3 2.6. Potential Areas of Controversy ........................................................................................ 2-3 2.7. Summary Table ...................................................................................................................2-4 3.0 PROJECT DESCRIPTION.............................................................................................. 3-1 3.1 Introduction ........................................................................................................................ 3-1 3.2 Project Location and Jurisdiction..................................................................................... 3-2 3.3 Project Background and History...................................................................................... 3-2 3.4 Project Objectives............................................................................................................... 3-4 3.5 Project Description ............................................................................................................ 3-5 3.5.1 Revisions to Intersections Incorporated into the CIP .................................... 3-5 3.5.2 Roadway and Intersection Modifications.......................................................... 3-6 3.5.3 Level of Service ................................................................................................... 3-10 3.6 Public Participation in the Project Approval Process ................................................. 3-11 3.7 Project Schedule................................................................................................................3-12 3.8 Required Permits and Approvals ................................................................................... 3-12 4.0 ENVIRONMENTAL ANALYSIS .................................................................................. 4-1 4.1 Transportation and Circulation ..................................................................................... 4.1-1 4.1.1 Introduction........................................................................................................ 4.1-1 4.1.2 Environmental Setting....................................................................................... 4.1-1 4.1.3 Regulatory Setting ............................................................................................4.1-12 4.1.4 Impacts ..............................................................................................................4.1-14 4.1.5 Mitigation Measures.........................................................................................4.1-51 4.2 Air Quality ........................................................................................................................ 4.2-1 4.2.1 Introduction........................................................................................................ 4.2-1 4.2.2 Environmental Setting....................................................................................... 4.2-1 4.2.3 Regulatory Setting .............................................................................................. 4.2-9 4.2.4 Impacts ..............................................................................................................4.2-11 4.2.5 Mitigation Measures.........................................................................................4.2-19 R:\07rvillecipdeir\TOC.doc i Roseville 2020 CIP Update Subsequent EIR Table of Contents 4.3 Noise.................................................................................................................................. 4.3-1 4.3.1 Introduction........................................................................................................ 4.3-1 4.3.2 Environmental Setting....................................................................................... 4.3-1 4.3.3 Regulatory Setting.............................................................................................. 4.3-4 4.3.4 Impacts ................................................................................................................ 4.3-6 4.3.5 Mitigation Measures.........................................................................................4.3-10 4.4 Biological Resources........................................................................................................ 4.4-1 4.4.1 Introduction........................................................................................................ 4.4-1 4.4.2 Environmental Setting....................................................................................... 4.4-3 4.4.3 Regulatory Setting ............................................................................................4.4-11 4.4.4 Impacts ..............................................................................................................4.4-15 4.4.5 Mitigation Measures.........................................................................................4.4-21 4.5 Cultural Resources........................................................................................................... 4.5-1 4.5.1 Introduction........................................................................................................ 4.5-1 4.5.2 Environmental Setting....................................................................................... 4.5-1 4.5.3 Existing Conditions ........................................................................................... 4.5-6 4.5.4 Regulatory Setting .............................................................................................. 4.5-7 4.5.5 Local Regulations.............................................................................................4.5-10 4.5.6 Impacts ..............................................................................................................4.5-11 4.5.7 Mitigation Measures.........................................................................................4.5-12 5.0 OTHER CEQA CONSIDERATIONS............................................................................. 5-1 5.1 Significant Irreversible Environmental Changes............................................................ 5-1 5.2 Cumulative Impacts............................................................................................................ 5-1 5.2.1 Introduction........................................................................................................... 5-1 5.2.2 Development Considered In Cumulative Impact Analysis ............................ 5-2 5.2.3 Cumulative Impact Assessment ....................................................................................... 5-2 5.3 Growth-Inducing Impacts............................................................................................... 5-32 5.4 Significant and Unavoidable Adverse Impacts............................................................. 5-33 6.0 PROJECT ALTERNATIVES.......................................................................................... 6-1 6.1. Introduction ........................................................................................................................ 6-1 6.2. Alternatives Considered and Eliminated From Further Analysis................................ 6-2 6.3.

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