SEDIMENT CHARACTERIZATION STUDY

Summary

SCH Number
2020070439
Lead Agency
Sweetwater Authority
Document Title
SEDIMENT CHARACTERIZATION STUDY
Document Type
NOE - Notice of Exemption
Received
Posted
7/22/2020
Project Applicant
SWEETWATER AUTHORITY

Document Description
The proposed project is a geotechnical investigation that would consist of conducting 10 underwater borings in the Sweetwater Reservoir from a floating barge, using a drill rig capable of providing continuous soil samples, to maximum depths of 40 feet below the topmost layer of sediment. In addition, 2 borings would be conducted on seasonally dry land below the reservoir’s highwater mark, on the eastern side of the reservoir. The borings would have approximately 4-inch diameters and would be backfilled with bentonite grout slurry.

Contact Information
Erick Del Bosque
SWEETWATER AUTHORITY
505 GARRETT AVENUE
CHULA VISTA, CA 91910

Phone : (619) 409-6752
edelbosque@sweetwater.org

Location

Counties
San Diego
Other Location Info
SWEETWATER RESERVOIR ADDRESS: 100 LAKEVIEW AVE. SPRING VALLEY, CA 91977

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
CLASS 6. INFORMATION COLLECTION STATE CEQA GUIDELINES 15306.
Reasons for Exemption
The proposed project would consist of a resource evaluation activity and basic data collection that would not result in a serious or major disturbance to the Sweetwater Reservoir or any environmental resource surrounding the project area. The proposed project is strictly for information gathering purposes.

Attachments

Notice of Exemption
2020070439_20200722_Soil Characterization Study_NOE   PDF 216 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

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