Creek Bank Stabilization – 2121 Alameda Diablo Permanent Repair (Notification of Lake or Streambed Alteration, No. EPIMS-CCA-67273-R3)
Summary
SCH Number
2026100525
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3
(CDFW)
Document Title
Creek Bank Stabilization – 2121 Alameda Diablo Permanent Repair (Notification of Lake or Streambed Alteration, No. EPIMS-CCA-67273-R3)
Document Type
NOE - Notice of Exemption
Received
Posted
10/15/2026
Document Description
The California Department of Fish and Wildlife (CDFW) has executed Lake and Streambed Alteration Agreement EPIMS Notification No. EPIMS-CCA-67273-R3, pursuant to section 1602 of the Fish and Game Code to Diablo Community Services District.
The project is limited to providing permanent embankment repair to stabilize the existing riprap that was installed during the emergency repairs completed in January 2023, which addressed scouring from the toe of the bank to the road level.
Contact Information
Name
Sanjay Das
Agency Name
CA Dept of Fish and Wildlife
Job Title
Senior Environmental Scientist (Specialist)
Contact Types
Lead/Public Agency
Phone
Name
Kathy Torru
Agency Name
Diablo Community Services District
Job Title
General Manager
Contact Types
Parties Undertaking Project
Phone
Location
Coordinates
Cities
Diablo
Counties
Contra Costa
Regions
San Francisco Bay Area
Zip
94528
Parcel #
195-250-015-3
Other Location Info
The project is located at Don Cook creek, a tributary to East Branch of Green Valley creek, in the County of Contra Costa, State of California; Latitude 37.83592, Longitude -121.95333;2121 Alameda Diablo, Diablo, CA 94528; Assessor’s Parcel Number 195-250-015-3.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1; California Code of Regulations, title 14, section 15301
Reasons for Exemption
The project consists of the operation, repair, maintenance, permitting, leasing, licensing, or minor alteration of existing public or private structures, facilities, mechanical equipment, or topographical features, involving negligible or no expansion of existing or former use.
Attachments
Notice of Exemption
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