Minor Alteration No. WA2023035 Gridley Feather River Sewer Crossing Geotechnical Investigation
6 Documents in Project
Summary
SCH Number
2022090465
Lead Agency
City of Gridley
Document Title
Minor Alteration No. WA2023035 Gridley Feather River Sewer Crossing Geotechnical Investigation
Document Type
NOD - Notice of Determination
Received
Posted
12/23/2024
Document Description
Approval of Minor Alteration Request No. WA2023035: To perform five (5) geotechnical explorations to a maximum depth of 100 feet below the ground surface; three within the Feather River and two on the banks of the Feather River. The geotechnical explorations within the Feather River will be performed by a barge supported drill rig equipped with mud rotary drilling capabilities. The drilling mud from the river borings will be retained in drums and removed from the site. The geotechnical explorations within the riverbank will be performed by a truckmounted drill rig equipped with mud rotary drilling capabilities. All borings will be backfilled with neat cement grout in accordance with the Butte County Department of Environmental Health.
Contact Information
Name
Angela Nguyen-Tan
Agency Name
Central Valley Flood Protection Board
Job Title
Senior Environmental Scientist
Contact Types
Responsible Agency
Phone
Location
Coordinates
Cities
Gridley
Counties
Butte
Regions
Northern California
Other Location Info
The proposed exploration sites are located waterside of Unit 1 Feather River right (west) bank levee, at approximate Levee Mile 3.363 and River Mile 49.628 in Butte County. Explorations R1, R2, and R3 are located within Feather River and explorations S1 and S2 are located on the Feather Riverbanks.
39.355699, -121.635608; 39.355860, -121.635115
39.356190, -121.635136; 39.356591, -121.634623
39.355214, -121.635834
Notice of Determination
Approving Agency
Central Valley Flood Protection Board
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Butte
Final Environmental Document Available at
The Mitigated Negative Declaration, prepared by the lead agency for the project, is
available to the general public at the lead agency’s office listed above. The Board’s administrative record related to the encroachment permit is available for public review at the Board’s office
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
No
(4) A mitigation reporting or monitoring plan was adopted for this project
No
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes
Attachments
Notice of Determination
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