1S610 State Route 89 Culvert Replacement Project
Summary
SCH Number
2025100150
Public Agency
California Regional Water Quality Control Board, Lahontan Victorville Region 6
(RWQCB)
Document Title
1S610 State Route 89 Culvert Replacement Project
Document Type
NOE - Notice of Exemption
Received
Posted
10/3/2025
Document Description
The purpose of this Project is to repair, replace, and/or improve deteriorated culvert systems. The project is needed to maintain
proper functioning of culvert systems, prevent failure of the overlying highway, and protect the safety of the traveling public.
(Enclosure 1). Temporary impacts to jurisdictional waters will result from equipment/machinery access associated with construction.
There are no permanent impacts to Waters of the State as all culverts will remain in-kind.
Contact Information
Name
Cristina Sedano
Agency Name
Lahontan Regional Water Quality Control Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Name
Edujie Imoisili
Agency Name
California Department of Transportation
Job Title
Engineer
Contact Types
Project Applicant
Phone
Location
Cities
Alpine Village
Counties
Alpine
Regions
Northern California
Other Location Info
The Project is located approximately 1.28 miles north of Alpine Village in Alpine County
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1,15301, Existing Facilities
Reasons for Exemption
The Water Board finds that the Project is categorically exempt from the California Environmental Quality Act (CEQA), pursuant to CCR, Class 1, Section 15301, Existing Facilities, for culvert and highway maintenance which does not result in a serious or major disturbance to an environmental resource. The Water Board will file a Notice of Exemption with the State Clearinghouse concurrently with this order.
Attachments
Notice of Exemption
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