Tennessee Valley Dam Erosion Control Project


SCH Number
Public Agency
San Francisco Bay Regional Water Quality Control Board
Document Title
Tennessee Valley Dam Erosion Control Project
Document Type
NOE - Notice of Exemption
Document Description
The project seeks rehabilitate a small dam to prevent dam failure. To accomplish this, the national park service will place aggregate base on the dam face at the toe and rip rap in the scour hole immediately downstream from the dam. The scour hole will be dewatered prior to placing the riprap, and derelict structures and debris will be removed from the riparian corridor as part of the project.

Contact Information

Agency Name
San Francisco Bay Regional Water Quality Control Board
Contact Types
Lead/Public Agency



Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15301 C:1
Reasons for Exemption
The project consists of rehabilitating an existing dam. Further, the project will not result in a significant effect on the environment due to being located in a sensitive environment, contributing to cumulative impacts, having unusual circumstances, damaging scenic resources, being located at a hazardous waste site, or adversely changing a historical resource.

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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