Environmental Documents
Below are recent Environmental Impact Reports, Notice of Availabilities, and Notices of Preparation of an Initial Study for Sonoma County Water Agency Projects.
Westside Facility
Notice of Preparation of an Initial Study
If you would like to submit comments on this Notice of Preparation, please use the Contact Us form.
Mirabel Fish Screen and Fish Ladder Replacement Project
Notice of Availability (PDF, 1MB)
Initial Study and Mitigated Negative Declaration – Appendices Included (PDF, 13MB)
Initial Study and Mitigated Negative Declaration – No Appendices (PDF, 3MB)
- Appendix A – Feasibility and Alternatives Study (PDF, 3MB)
- Appendix B – Notice of Preparation and Comment Letters (PDF, 6MB)
- Appendix C – Special Status Species (PDF, <1MB)
- Appendix D – Plant Species Observed (PDF, <1MB)
- Appendix E – Draft Mitigation Monitoring Plan (PDF, <1MB)
Learn more about the Fish Screen Reconfiguration Project
Russian River Estuary Management Project
View Project Page for more information
- Download Entire Draft EIR Document (PDF, 26MB)
- Cover
- ADA Disclaimer
- Table of Contents
- Glossary of Acronyms
- Executive Summary
- 1 - Introduction
- 2 - Project Description
- 3 - Project Background and Environmental Setting
- 4 - Environmental Setting, Impacts, and Mitigation Measures
- 4.1 - Geology and Soils
- 4.2 - Hydrology and Flooding
- 4.3 - Water Quality
- 4.4 - Biological Resources
- 4.5 - Fisheries
- 4.6 - Land Use and Agriculture
- 4.7 - Recreation
- 4.8 - Cultural Resources
- 4.9 - Noise
- 4.10 - Air Quality
- 4.11 - Transportation and Traffic
- 4.12- Hazards and Hazardous Materials
- 4.13 - Public Services and Utilities and Public Safety
- 4.14 - Aesthetics
- 5 - Cumulative Analysis
- 6 - Alternatives Analysis
- 7 - Other Topics Required by CEQA
- 8 - List of EIR Preparers
- Appendix 1 - Notice of Preparation, Scoping Report andScoping Comments
- Appendix 2 - Air Quality – Supporting Documentation
- (There is not an Appendix 3)
- Appendix 4 - Local Regulatory Framework Governing Environmental Resources
Fish Habitat Flows and Water Rights Project - Draft EIR
View Project Page for more information
North Sonoma County Agricultural Reuse Project
- Notice of Availability
- Executive Summary
- Volume 1 - Final EIR/EIS - Click here to download compressed folder of all Volume 1 PDFs, 2.6MB
- Volume 2 - Appendices - Click here to download compressed folder of all Volume 2 PDFs, 101 MB
- Volume 3 - Reponse to Comments
- Figures - Click here to download compressed folder of all Figures PDFs, 58MB
Stream Maintenance Program Manual and EIR
- Stream Maintenance Program Manual – Text of all chapters (PDF, 8MB)
- Stream Maintenance Program Appendices (PDF, 10MB)
- Figures - Chapter 1 & 2 (PDF, 31MB)
- Figures – Chapter 3 (PDF, 120MB)
- Figures – Chapter 4: Mark West Creek (PDF, 12MB)
- Figures – Chapter 4: Petaluma River (PDF, 41MB)
- Figures – Chapter 4: Roseland/Colgan Creek (PDF, 31MB)
- Figures – Chapter 4: Santa Rosa Creek (PDF, 82MB)
- Figures – Chapter 4: Sonoma Creek (PDF, 9MB)
- Figures – Chapter 4: Laguna de Santa Rosa (PDF, 66MB)
- Figures – Chapter 4: Windsor Creek (PDF, 23MB)
- Figures – Chapter 5,6,8,9 (PDF, 52MB)
- Stream Maintenance Program Draft EIR Notice of Availability
- Stream Maintenance Final EIR
- Final Stream Maintenance EIR Cover
- Stream Maintenance Final EIR_Notice of Availability
- Updated Stream Maintenance Addendum, Updated 7/8/09
- Stream Maintenance Program: Revised Appendix B: Sediment Sampling and Analysis Guidelines, Updated 7/8/09 (PDF, .4MB)