Upper Blue Lake Dam Seismic Retrofit Project

3 Documents in Project

Summary

SCH Number
2019039037
Lead Agency
Regional Water Quality Control Board, Region 5 (Central Valley)
Document Title
Upper Blue Lake Dam Seismic Retrofit Project
Document Type
NOD - Notice of Determination
Received
Posted
4/26/2019
Project Applicant
PG&E

Document Description
The 1.47-acre Project consists of installing a SO-foot-wide rock filled buttress upstream of the Upper Blue Lake Dam that will improve the seismic stability of the tallest section of the dam by resisting expected deformations that may result from the liquefaction hazard identified in embankment fill soils.

Contact Information
Nicholas White
RWQCB
11020 Sun Center Drive, #200
Rancho Cordova, CA 95670

Phone : (916) 464-4856

Location

Coordinates
38°37'42"N 119°56'26"W
Counties
Alpine

Notice of Determination

Approving Agency
CV RWQCB
Approving Agency Role
Lead Agency
Approved On
Final Environmental Document Available at
11020 Sun Center Drive# 200 Rancho Cordova, CA 95670

Determinations

(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes

Attachments

Notice of Determination
2019039037   PDF 1177 K

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