Delta Coves Dock Reconfiguration Project (Lake or Streambed Alteration Agreement No. 1600- 2020-0263-R3)


SCH Number
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)
Document Title
Delta Coves Dock Reconfiguration Project (Lake or Streambed Alteration Agreement No. 1600- 2020-0263-R3)
Document Type
NOE - Notice of Exemption
Document Description
Project activities are limited to maintenance and replacement of existing docks. Additional boat slips will be constructed through dock replacement. Currently, 416 existing docks are located in a 141-acre man-made lagoon. There are 78 lots that do not contain individual homeowner docks. This project will repair or demolish existing docks and construct new multi-slip docks.

Contact Information

Andrea Boertien, Environmental Scientist
Agency Name
Contact Types
Lead/Public Agency


Contra Costa
Northern California, San Francisco Bay Area
Other Location Info
The project is located at an un-named man-made lagoon at the Delta Coves Residential Project on Bethel Island, connected to Sand Mound Slough, in the County of Contra Costa, State of California; Latitude 38.015739, Longitude -121.630263, U.S. Geological Survey (USGS) map Bouldin Island; Assessor’s Parcel Numbers 031-260-012-5, 031-010-017-7, and 031-010-020-1.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301 and 15302
Reasons for Exemption
Reasons why project is exempt: The project is exempt because it consists of the repair, maintenance, and minor alteration of existing public or private structures involving negligible expansion of use. Also, the project consists of reconstruction of existing structures where the new structure will be located on the same site as the structure replaced and will have the same purpose and capacity as the structure replaced.


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