Lower Walnut Creek and Lower Grayson Creek Floodplain Restoration and De-Silting Project

2 Documents in Project


SCH Number
Lead Agency
Contra Costa County
Document Title
Lower Walnut Creek and Lower Grayson Creek Floodplain Restoration and De-Silting Project
Document Type
NEG - Negative Declaration
Present Land Use
Public Space

Document Description
Project includes desilt of selected areas in Lower Walnut Creek and Lower Grayson Creek, to restore capacity in the flood control.

Contact Information
Carrie Dovzak
Contra Costa County Community Development
Lead/Public Agency
651 Pine Street 4th Floor, North Wing
Martinez, CA 94553

Phone : (925) 313-2190


Concord Pleasant Hill
Contra Costa
Cross Streets
Willow Pass Road, Chipancingo Parkway
Parcel #
Rancho M DD
State Highways
Walnut Creek, Grayson Creek

Notice of Completion

Review Period Start
Review Period End
Project Issues
Aesthetics Air Quality Cultural Resources Flood Plain/Flooding Geology/Soils Hazards & Hazardous Materials Hydrology/Water Quality Noise Transportation Vegetation Wetland/Riparian Wildlife
Reviewing Agencies
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Parks and Recreation California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB) Department of Water Resources Office of Historic Preservation Resources Agency San Francisco Bay Conservation and Development Commission (BCDC) State Water Resources Control Board, Division of Water Quality California Department of Transportation, District 4 (DOT) Department of Toxic Substances Control Caltrans, Division of Aeronautics

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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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