Pyramid Dam, No. 1-66

Summary

SCH Number
2019090355
Lead Agency
Water Resources, Department of (California Department of Water Resources)
Document Title
Pyramid Dam, No. 1-66
Document Type
NOE - Notice of Exemption
Received
Posted
9/12/2019
Project Applicant
Department of Water Resources, Division of Operation and Maintenance

Document Description
Drilling twenty-six 6-inch diameter core holes on the spillway slab at approximately 1-foot maximum depth into the foundation rock, installing eight piezometers in the core holes, and performing permeability testing and uplift analysis.

Contact Information
Phu Huynh
Department of Water Resources Division of Safety of Dams
2720 Gateway Oaks Dr, Suite 300 P.O. Box 942836
Sacramento, CA 94236

Phone : (916) 565-7872

Location

Counties
Los Angeles
Other Location Info
SW1/4 of Sec.2, T6N, R18W, SB B&M

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class I, Section 15301
Reasons for Exemption
Minor repair(s)/alteration(s) to existing dam/appurtenant structure(s) under the supervision of the Department of Water Resources.

Attachments

Notice of Exemption
NOE- Pyramid Dam No 1-66_Gated Spillway_9   PDF 498 K

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