Denman Reach Phase 3

7 Documents in Project


SCH Number
Lead Agency
City of Petaluma
Document Title
Denman Reach Phase 3
Document Type
MND - Mitigated Negative Declaration
Present Land Use
GP: Business Park, Floodway and/or Floodplain; Z: Planned Community District and Floodway
Document Description
This project will extend the existing terracing project upstream, northward, increase channel capacity by grading to lower the top-of-bank surface approximately 4 to 6 feet in a zone extending from approximately 75 to 150 feet in width along the river frontage. These improvements will provide local flood impact reduction to residences and businesses, water quality improvements, and aquatic and terrestrial habitat benefits. Components of the flood terrace excavation will include creation and/or restoration of riparian habitat buffer zones, seasonal wetlands, and shall surface water filtering swales (bioswales) in addition the project will include public access and education.

Contact Information

Pamela Tuft
Agency Name
City of Petaluma, Dept. of Water Resources & Conservation
Contact Types
Lead/Public Agency


Cross Streets
Industrial Avenue and Petaluma Boulevard North
Total Acres
Parcel #
007-412-031, -033, -036
State Highways
Hwy 101
Petaluma Municipal
Petaluma USD
Petaluma River

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Parks and Recreation, California Department of State Parks, Division of Boating and Waterways, California Highway Patrol, California Native American Heritage Commission (NAHC), California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California State Lands Commission (SLC), Caltrans, Division of Aeronautics, Central Valley Flood Protection Board, Department of Toxic Substances Control, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Divison of Financial Assistance, California Department of Transportation, District 4 (DOT), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)
State Reviewing Agency Comments
California Department of Transportation, District 4 (DOT), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)
Development Types
Other (Flood Terrace and River Enhancement)
Local Actions
Site Plan
Project Issues
Aesthetics, Biological Resources, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Hydrology/Water Quality, Land Use/Planning, Noise, Wetland/Riparian

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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