Mount Diablo State Park Drainage Repairs
4 Documents in Project
Summary
SCH Number
2016012056
Lead Agency
California Department of Parks and Recreation
Document Title
Mount Diablo State Park Drainage Repairs
Document Type
NOD - Notice of Determination
Received
Posted
9/22/2026
Document Description
Mount Diablo State Park staff shall repair eight (8) drainage culverts at Mount Diablo State Park. Repairs include using heavy equipment to backfill native soil to re-bed preexisting culverts, restoring road access, and/or stabilizing streambanks with heavy equipment. Six (6) sites will require armoring appropriate sections of each drainage to reduce erosion. Soil bioengineering including planting bunchgrasses, incorporating willow cuttings into rock armoring, and hand seeing will be utilized for erosion control.
Contact Information
Name
Diana Fong
Agency Name
California State Parks, Diablo Range District
Job Title
District Environmental Coordinator
Contact Types
Lead/Public Agency
Phone
Email
Location
Cities
Mount Diablo State Park
Counties
Contra Costa
Regions
San Francisco Bay Area
Other Location Info
Mount Diablo State Park
Notice of Determination
Approving Agency
California Department of Parks and Recreation
Approving Agency Role
Lead Agency
Approved On
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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