EA 01-0J93U_SR 29 PM 15.26-18.43 Twin Lakes CAPM & Left Turn Channelization (Streambed Alteration Agreement EPIMS Notification No. LAK-57517-R2)
Summary
SCH Number
2025110485
Public Agency
California Department of Fish and Wildlife, North Central Region 2
(CDFW)
Document Title
EA 01-0J93U_SR 29 PM 15.26-18.43 Twin Lakes CAPM & Left Turn Channelization (Streambed Alteration Agreement EPIMS Notification No. LAK-57517-R2)
Document Type
NOE - Notice of Exemption
Received
Posted
11/13/2025
Document Description
The California Department of Fish and Wildlife (CDFW) has executed
Streambed Alteration Agreement EPIMS Notification Number LAK-57517-R2, pursuant to
Section 1602 of the Fish and Game Code to the project Applicant, the California Department
of Transportation.
The project is limited to culvert work at three locations. The project is part of a larger capital
maintenance project that involves rehabilitation of roadway pavement, drainage systems, and
other associated work. At PM 15.26, the existing 18-inch by 70-foot corrugated steel pipe
(CSP) will be replaced and upsized with a 24-inch by 70-foot CSP, and a 24-inch steel flared
end section (FES) and rock slope protection will be installed at the outlet. At PM 16.44, the
existing 24-inch by 88-foot CSP will be replaced in-kind. At PM 18.43, the existing 24-inch
steel FES at the inlet will be replaced in-kind. Trimming and removal of riparian vegetation
will be performed at each proposed site as necessary, using hand tools or heavy equipment.
Heavy equipment will remain on the roadway prism and not be driven down within the stream
and riparian habitat to perform vegetation removal work. Dewatering and temporary clear
water diversions may be required prior to any in-channel work if flowing or standing water is
present.
Contact Information
Name
Isral Konopa
Agency Name
California Department of Transportation
Contact Types
Parties Undertaking Project
Phone
Email
Name
Mary Xiong
Agency Name
California Department of Fish and Wildlife
Job Title
Senior Environmental Scientist, Specialist
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Counties
Lake
Regions
Northern California
Waterways
Harris Creek, Copsey Creek, and an unnamed stream.
Other Location Info
All locations are between post mile (PM) 15.26 and 18.43 along State Route 29 in the
County of Lake
Other Information
38.851, Longitude -122.617 (PM 15.26), Latitude 38.863, Longitude -122.626 (PM 16.44), and Latitude 38.885, Longitude -122.604 (PM 18.43);
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Type – Class 1(c) and 1(d); California Code of Regulations, title 14, sections (15301)
Reasons for Exemption
Project involves replacement and repair of existing facilities
to meet current standards.
County Clerk
Lake
Attachments
Notice of Exemption
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