Matanzas Creek Reservoir Sediment Removal Project

5 Documents in Project


SCH Number
Lead Agency
Sonoma County Water Agency
Document Title
Matanzas Creek Reservoir Sediment Removal Project
Document Type
NOP - Notice of Preparation

Document Description
The proposed project would consist of dewatering Matanzas Reservoir, removal of fish and other wildlife from the reservoir, and excavation/dredging of silt from the reservoir bottom. The proposed project is anticipated to remove approximately 77,000 cubic yards of material from the reservoir, which would be disposed of in accordance with local, state, and federal regulations. Construction access to the reservoir would be via existing access roads.

Contact Information
Jessica Martinilamb
Sonoma County Water Agency
Lead/Public Agency
P.O. Box 11628
Santa Rosa, CA 95406

Phone : (707) 547-1903


Cross Streets
Bennett Valley Road and Grange Road
Matanzas Creek

Notice of Completion

Review Period Start
Review Period End
Project Issues
Biological Resources Geology/Soils Hazards & Hazardous Materials Hydrology/Water Quality Noise
Reviewing Agencies
California Department of Conservation (DOC) California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Health Care Services (DHCS) California Department of Parks and Recreation California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB) California State Lands Commission (SLC) Department of Water Resources Resources Agency Resources, Recycling and Recovery State Water Resources Control Board, Division of Water Rights State Water Resources Control Board, Divison of Financial Assistance California Department of Transportation, District 4 (DOT) California Regional Water Quality Control Board, North Coast Region 1 (RWQCB)

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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