Del Valle Dam Foundation Stability Analysis


SCH Number
Public Agency
California Department of Water Resources (DWR)
Document Title
Del Valle Dam Foundation Stability Analysis
Document Type
NOE - Notice of Exemption
Document Description
Project Geology will drill one hole outside the embankment of Del Valle Dam in order to collect data. Drilling will be conducted using a CME 75 or similar rig, and water cooling of the drill bit will be supplied by a 1,000 gallon water truck. Once the drilling has been completed, the hole will be grouted from the bottom of the hole to within two feet of the surface. The remaining two feet will be filled with native soils.

Contact Information

Jerry Snow
Agency Name
California Department of Water Resources
Contact Types
Lead/Public Agency


Other Information
Del Valle Dam, Arroyo Road

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15301(B) C:1
Reasons for Exemption
The State Water Project provides significant and important services to many Californians. This project is exempt because it involves routine maintenance activities. This project will not result in impacts to special status species or habitat. Because this activity can be implemented without any significant environmental impacts, the Categorical Exemption Class 1 will be used for CEQA compliance.

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 or via phone at (916) 445-0613.

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