Georgia-Pacific Gypsum Maintenance Dredging


SCH Number
Public Agency
Regional Water Quality Control Board, Region 5 (Central Valley)
Document Title
Georgia-Pacific Gypsum Maintenance Dredging
Document Type
NOE - Notice of Exemption
Document Description
The Project consists of maintenance dredging to remove approximately 52,800 cubic yards of accumulated sediment from the channel. Maintenance dredging will restore historical channel design depths of 0 33.5 feet mean lower low water (MLLW) plus 2 feet of allowable over dredge, to provide adequate navigational depths

Contact Information

Nicholas White
Agency Name
Regional Water Quality Control Board
Contact Types
Lead/Public Agency

Agency Name
Georgia-Pacific Gypsum
Contact Types
Project Applicant


Contra Costa

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301, 15304
Reasons for Exemption
The Central Valley Water Board has determined that this project meets the Categorical Exemption, under Sections 15301 and 15304 of the California Code of Regulations, which exempts maintenance of existing facilities and minor alterations to land involving maintenance dredging


Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

Download CSV New Search Print