This appendix of the EIR Addendum for the Trans Bay Cable Project presents the audible noise studies prepared by Siemens for the proposed HVDC converter station site layouts in San Francisco (HWC Mitigated), which is identified as the "Potrero Westerly HWC Site" in the Siemens study, and the Pittsburg West Tenth Street Alternative 1 (as modified), which is identified as the "Pittsburg 10^th Street, N-S Orientation" in the Siemens study.

Preliminary Audible Noise Study: Potrero Westerly HWC Site
Preliminary Audible Noise Study: Pittsburg 10^th Street, N-S Orientation

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