Frisk Creek Crossing; G-3 Byron Mine

5 Documents in Project


SCH Number
Lead Agency
Contra Costa County
Document Title
Frisk Creek Crossing; G-3 Byron Mine
Document Type
NOD - Notice of Determination
Document Description
The project is associated with the expansion of the G3 Byron Sand Mine and is limited to the following. The Project shall be limited to the construction of an at-grade, low water stream crossing of an intermittent drainage at Frisk Creek. The at-grade crossing shall consist of a 55 foot long 20 foot wide, 1-foot 6-inch thick concrete pad. The pad will rest on top of a one foot-six inch compacted gravel base road. The top of the concrete will be constructed to match the contour of the creek bed. The bed, bank, channel and adjacent terraced areas shall be excavated to a variable depth of 0 to 3 feet and shall remove approximately 122 cubic yards of soil over an impact area of 1,680 square feet. The gravel base will extend approximately 40 feet from both ends of the concrete pad. The California Department of Fish and Wildlife is executing a Lake and Streambed Alteration Agreement Number 1600-2014-0432-R3 pursuant to Section 1602 of the Fish and Game Code to the project Applicant, Applicant/Organization.

Contact Information

Robert Stanley
Agency Name
CDFW Bay Delta Region
Contact Types
Lead/Public Agency


Contra Costa

Notice of Determination

Approving Agency
Approving Agency Role
Responsible Agency
Approved On


(1) The project will have a significant impact on the environment
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
(3) Mitigated measures were made a condition of the approval of the project
(4) A mitigation reporting or monitoring plan was adopted for this project
(5) A Statement of Overriding Considerations was adopted for this project
(6) Findings were made pursuant to the provisions of CEQA

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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