P2426 Evaluation of Hard Structures


SCH Number
Public Agency
California Department of Water Resources (DWR)
Document Title
P2426 Evaluation of Hard Structures
Document Type
NOE - Notice of Exemption
Document Description
Project Geology will supervise contractor (Gregg Drilling) in rotary drilling, rock coring and downhole suspension seismic (P-and S-Wave) velocity logging to test the integrity of dam-related structures at Quail Lake, Pyramid Dam, Cedar Springs Dam and Devil's Canyon. Project geology proposed 12 exploration drill holes, including 8 rock core holes and 4 rotary wash holes, to address the Vs 30 data requested. Each rock core boring may take approximately 3 to 11 days to complete. Each drill hole will be filled with grout and re-paved with its' original material.

Contact Information

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


Los Angeles, San Bernardino

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15301 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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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