Environmental Impact Statement - Sonoma Land Trust

California Department of Fish and Game
U.S. Fish and Wildlife Service
Table of Contents
Environmental Consequences and Mitigation Measures.....................3.8-4
Approach and Methods..................................................................3.8-4
Impact Mechanisms.......................................................................3.8-4
Thresholds of Significance.............................................................3.8-4
Impacts and Mitigation Measures ..................................................3.8-5
Section 3.9 Hazardous Substances and Waste ..................................................3.9-1
Introduction..........................................................................................3.9-1
Affected Environment ..........................................................................3.9-1
Data Sources .................................................................................3.9-1
Regulatory Overview .....................................................................3.9-2
Environmental Consequences and Mitigation Measures.....................3.9-7
Approach and Methods..................................................................3.9-7
Impact Mechanisms ......................................................................3.9-8
Thresholds of Significance.............................................................3.9-9
Impacts and Mitigation Measures ..................................................3.9-9
Section 3.10 Traffic and Transportation..............................................................3.10-1
Introduction........................................................................................3.10-1
Affected Environment ........................................................................3.10-1
Data Sources ...............................................................................3.10-1
Regulatory Setting .......................................................................3.10-1
Roadway Network........................................................................3.10-2
Level of Service Definitions, Standards, and
Significance Criteria.....................................................................3.10-3
Existing Levels of Service on Affected Roadways.......................3.10-4
Transit..........................................................................................3.10-6
Bikeways......................................................................................3.10-6
Planned Improvements................................................................3.10-6
Environmental Consequences and Mitigation Measures...................3.10-7
Approach and Methods................................................................3.10-7
Construction Assumptions ...........................................................3.10-7
Impact Mechanisms...................................................................3.10-11
Thresholds of Significance.........................................................3.10-11
Impacts and Mitigation Measures ..............................................3.10-11
Section 3.11 Air Quality.........................................................................................3.11-1
Introduction........................................................................................3.11-1
Affected Environment ........................................................................3.11-1
Data Sources ...............................................................................3.11-1
Climate and Topography .............................................................3.11-1
Criteria Pollutants ........................................................................3.11-2
Federal and State Ambient Air Quality Standards .......................3.11-7
State and Federal Attainment Status...........................................3.11-7
Existing Air Quality Conditions.....................................................3.11-8
Sensitive Receptors.....................................................................3.11-9
Regulatory Setting .......................................................................3.11-9
Environmental Consequences and Mitigation Measures.................3.11-13
Approach and Methods..............................................................3.11-13
Impact Mechanisms...................................................................3.11-14
Sears Point Wetland and Watershed Restoration
Project Final Environmental Impact
Report/Environmental Impact Statement
v
April 2012