Seeger Dam Geotechnical Investigation
Summary
SCH Number
2026050425
Public Agency
Marin Municipal Water District
Document Title
Seeger Dam Geotechnical Investigation
Document Type
NOE - Notice of Exemption
Received
Posted
5/12/2026
Document Description
The Marin Municipal Water District is proposing to conduct a geotechnical investigation utilizing seismic refraction, boring samples, and sediment probing to evaluate subsurface conditions located at the Seeger Dam and nearby Nicasio reservoir area to determine the foundation conditions and sediment depth.
Contact Information
Name
Carly Blanchard
Agency Name
Marin Water
Job Title
Environmental Planner
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Cities
Nicasio (unincorporated)
Counties
Marin
Regions
Northern California, San Francisco Bay Area
Cross Streets
Pt Reyes - Petaluma Rd and Dam Rd
Zip
94946
Schools
Nicasio Elementary School
Waterways
Nicasio Creek and Halleck Creek
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1-Exsisting Facilities Section 15301(b), and Class 6- Information Collection (CCR, Title 14, Sec. 15306 (C))
Reasons for Exemption
This project qualifies for exemption pursuant to Section 15301(b) of the CEQA Guidelines inasmuch as it is an existing public-owned facility used to provide public utility services involving negligible or no expansion of capacity.
This project also qualifies for exemption pursuant to Section 15306(c) of the CEQA Guidelines inasmuch as it will not result in a disturbance to an environmental resource and is for information gathering purposes that may lead to a future action, which has not been approved, adopted, or funded. Additionally, none of the applicable exceptions to this exemption, as identified under CCR, Title 14 section 15300.2, are valid for this project, including location, cumulative impact, and significant effect due to unusual circumstances, scenic highways, hazardous waste sites, and historical resources.
County Clerk
Marin
Attachments
Notice of Exemption
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