Roberts Ditch RMA (Streambed Alteration Agreement EPIMS Notification No. COL-57415-R2)
Summary
SCH Number
2025120138
Public Agency
California Department of Fish and Wildlife, North Central Region 2
(CDFW)
Document Title
Roberts Ditch RMA (Streambed Alteration Agreement EPIMS Notification No. COL-57415-R2)
Document Type
NOE - Notice of Exemption
Received
Posted
12/3/2025
Document Description
The California Department of Fish and Wildlife (CDFW) has executed
Streambed Alteration Agreement EPIMS Notification Number COL-57415-R2, pursuant to
Section 1602 of the Fish and Game Code to the project Applicant, Roberts Ditch Irrigation
Company (RDIC).
The project consists of the periodic dredging of the channel to permit diversion of water to the
RDIC pumps during the irrigation season. Removal of silt within the channel will be
accomplished using a long reach excavator. The equipment will access the channel on the
east side using existing access points. Annual dredging will remove up to 3,000 cubic yards
of material to take the bottom down 3 feet at a width averaging 15 feet.
Contact Information
Name
Claire Bryant
Agency Name
California Department of Fish and Wildlife
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Name
Vincent Andreotti
Agency Name
Roberts Ditch Irrigation Company
Contact Types
Parties Undertaking Project
Address
Phone
Email
Location
Coordinates
Counties
Colusa
Regions
Northern California
Waterways
River Mile 144.2 along the Sacramento River
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Type – Class (1 and 4); California Code of Regulations, title 14, sections (15301 and 15304)
Reasons for Exemption
The project is exempt under section 15301 because it
consists of maintenance of an existing topographical feature that involves negligible
expansion of existing use. The project is exempt under section 15304 because it involves
minor alterations to a waterway which does not involve the removal of healthy, mature, or
scenic trees.
County Clerk
Colusa
Attachments
Notice of Exemption
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