Drum-Spaulding Hydroelectric Project Coring (New Drum Afterbay Dam, Dam No. 97-128)
Summary
SCH Number
2026100409
Public Agency
California Department of Water Resources
(DWR)
Document Title
Drum-Spaulding Hydroelectric Project Coring (New Drum Afterbay Dam, Dam No. 97-128)
Document Type
NOE - Notice of Exemption
Received
Posted
10/13/2026
Document Description
Minor alterations to New Drum Afterbay Dam, State Dam No. 97-128, under the supervision of the Department of Water Resources. The proposed work consists of installing crack gauges on the downstream face and extracting concrete cores from the dam crest.
Contact Information
Name
Zhuo "George" Hu
Agency Name
CA Department of Water Resources' Division of Safety of Dams
Job Title
Project Engineer
Contact Types
Lead/Public Agency
Phone
Email
Name
Jacqueline Pope
Agency Name
Pacific Gas & Electric Company
Job Title
Senior Dam Safety License Coordinator
Contact Types
Project Applicant
Phone
Email
Location
Coordinates
Cities
City of Alta
Counties
Nevada
Regions
Northern California
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class I, Section 15301, (m)
Reasons for Exemption
Minor alterations to existing concrete dam under the supervision of the Department of Water Resources.
Attachments
Notice of Exemption
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