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Draft Environmental Impact Report (EIR)
Syar Alexander Valley Instream Mining Project and Sonoma County ARM Plan Amendments

A Draft Environmental Impact Report (DEIR) has been prepared for the proposed Syar Alexander Valley Instream Mining Project and Sonoma County ARM Plan Amendments, PRMD File Number PLP08-0116.

 

Comment Period: Written comments on the DEIR may be made during the period of April 30 through June 17, 2010. Comments must be received by 5:00 p.m. on Thursday, June 17, 2010. Comments should be addressed to Sonoma County Permit and Resource Management Department, 2550 Ventura Avenue, Santa Rosa, CA 95403, Attn: Melinda Grosch.

 

Public Hearings: The Sonoma County Planning Commission will conduct a public hearing at 1:05 p.m. on June 17, 2010 to accept oral or written comments on the DEIR. The hearing will be held in the Permit and Resource Management Department hearing room located at 2550 Ventura Ave, Santa Rosa.

 

Due to size/download time this report has been broken into individual sections.  Download of large files are recommended for those with a DSL or T1 connection.

 

For accessibility assistance with these documents, please contact Scott Briggs at the County of Sonoma Permit and Resource Management Department at (707) 565-1900.

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0.0 Cover 5.2 Mb
0.1 Acronyms and Table of Contents 163 kb
1.0 Introduction 140 Mb
2.0 Summary 959 kb
3.0 Environmental Setting, Impacts and Mitigation Measures 46 kb
  3.1 Geology, Minerals and Soils 103 kb
  3.2 Geomorphology,Hydrology and Water Quality 66 Mb
  3.3 Vegetation and Wildlife 4.4 Mb
  3.4 Fisheries Resources 381 kB
  3.5 Cultural Resources 121 kb
  3.6 Traffic and Circulation 1.3 Mb
  3.7 Air Quality 37 Mb
  3.8 Aesthetics 20 Mb
  3.9 Noise 826 kb
  3.10 Public Services and Utilities 66 kb
  3.11 Hazards and Hazardous Materials 79 kb
  3.12 Energy 34 kb
  3.13 Land Use and Agriculture 61 Mb
  3.14 Recreation  76 kb
4.0 Topical Issues and Impact Summaries 465 kb
5.0 Programmatic Impacts of the Proposed ARM Plan and SMARO Amendments 3.9 Mb
6.0 Bibliography 247 kb
7.0 Persons Contacted 27 kb
8.0 Report Preparers 30 kb
Appendices  
A Notice of Preparation of Draft Subsequent EIR and Public Scoping Meeting 1.8 Mb
B Summary of Written Scope Comments 187 kb
C Summary of Scoping Meeting 208 kb
D River Enhancement Plan 19.7 Mb
E Spill Prevention Control and Countermeasures Plan 114 kb
F CNDDB Table and Maps 930 kb
G Traffic Analysis 55.8 Mb
H Air Quality Analysis 191 kb
I Health Risk Assessment 703 kb
J Traffic Noise Analysis 52 kb
K Stationary Noise Analysis 114 kb

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