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

Westside FacilityIn 2014-15, the Water Education Program plans to open a new field study facility near the intersection of Wohler Road and Westside Road. The Water Education Program is looking forward to the new building, which will allow us to safely and more effectivel serve students enrolled in our 5th Grade Field Study program.

The Water Agency has prepared an environmental analysis of the project. Comments on the analysis can be made by emailing Connie Barton, Environmental Specialist, at Connie.Barton@scwa.ca.gov, or by mail to Connie Barton, Sonoma County Water Agency, 404 Aviation Blvd, Santa Rosa,, CA 95403. Comments are due by 5 p.m., November 22.



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)

Learn more about the Mirabel Seismic and Fish Passage Improvement Project



Russian River Estuary Management Project

View Project Page for more information



Fish Habitat Flows and Water Rights Project - Draft EIR

View Project Page for more information


North Sonoma County Agricultural Reuse Project


Stream Maintenance Program Manual and EIR