10-1E490 Alpine SR-89, Post Mile 13.1 Culvert Replacement (Lake and Streambed Alteration Agreement EPIMS Notification No. ALP-33664-R2)
Summary
SCH Number
2023010006
Public Agency
California Department of Fish and Wildlife, North Central Region 2
(CDFW)
Document Title
10-1E490 Alpine SR-89, Post Mile 13.1 Culvert Replacement (Lake and Streambed Alteration Agreement EPIMS Notification No. ALP-33664-R2)
Document Type
NOE - Notice of Exemption
Received
Posted
1/3/2023
Document Description
The Project includes replace an existing 18-inch Corrugated Metal Pipe culvert on SR 89 at PM 13.1. The culvert will be replaced with a 30-inch Reinforced Concrete Pipe/Rubber Gasket Joint. Additionally, the existing concrete headwall at the inlet will be replaced. The Project is limited to vegetation cutting, excavation of the slope, placement of fill on the slope, and concrete pouring
Contact Information
Name
Harvey Tran
Agency Name
California Department of Fish and Wildlife
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Counties
Alpine
Regions
Northern California
Waterways
East Fork Carson River
Other Location Info
along State Route (SR) 89
Other Information
PM 13.1
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Type – Classes 1, 2, and 4; California Code of Regulations, title 14, sections 15301(c), 15302(c), and 15304(f)
Reasons for Exemption
The Project falls under Class 1(c) Categorical Exemption because it consists of repairing or minor alteration of existing facilities (one culvert) on the highway involving negligible or no expansion of existing or former use. The Project falls under Class 2(c) Categorical Exemption because it consists of the replacement of existing facilities (one culvert) where the new structure will be located on the same site as the structure replaced and negligible expansion of capacity. The Project falls under Class 4(f) Categorical Exemption because it consists of minor trenching and backfilling where the surface is to be restored. The Project will involve the alteration of non-native vegetation, but will not remove healthy, mature, or scenic trees.
County Clerk
Alpine
Attachments
Notice of Exemption
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