Berry Summit Bioswale Rehabilitation
Summary
SCH Number
2026100022
Public Agency
California Department of Transportation, District 1
(DOT)
Document Title
Berry Summit Bioswale Rehabilitation
Document Type
NOE - Notice of Exemption
Received
Posted
10/1/2026
Document Description
Caltrans proposes a project that includes modifying existing drainage inlets, grading, and revegetating biofiltrations strip and swale areas at specific locations. Rock Slope Protection would be installed within biofiltration swale for grade controls. The purpose of the project is to rehabilitate stormwater treatment BMPs which are needed to prevent flooding and erosion and ensure effective filtration and treatment of stormwater. Caltrans, the general public, and receiving waters are the beneficiaries of this project.
Contact Information
Name
James McIntosh
Agency Name
DOT, Caltrans
Job Title
Senior Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Cities
unincorporated area between Blue Lake and Willow Creek
Counties
Humboldt
Regions
Northern California, Unincorporated
State Highways
State Route 299
Other Location Info
on State Route 299 between postmiles R21.5 and 30.2
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, California Code of Regulations, title 14, section 15301. Existing Facilities.
Reasons for Exemption
This is maintenance of an existing facility and wouldn’t have a significant impact on the environment or historic properties.
Attachments
Notice of Exemption
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