Laserfiche WebLink
GEOTECHNICAL <br />ENVIRONMENTAL <br />WATER RESOURCES <br />CONSTRUCTION SERVICES <br />COASTAL/MARINE GEOTECHNICS <br /> <br />2010 Crow Canyon Place, Suite 250  San Ramon, CA 94583  (925) 866-9000  info@engeo.com <br />www.engeo.com <br /> Project No. <br />5150.100.001 <br /> <br />January 15, 2025 <br /> <br />Mr. Dan Yoon <br />Hana Japan Steak House <br />7298 San Ramon Road <br />Dublin, CA 94568 <br /> <br />Subject: Hana Japan Steak House <br /> 11991 Dublin Canyon Road <br /> Pleasanton, California <br /> <br /> GEOTECHNICAL REPORT UPDATE <br /> <br />References: 1. ENGEO. 2023. 2022 CBC Seismic Design Parameters Update, Hana Japan <br />Steak House. January 23, 2023, Latest Revision November 3, 2023. Project <br />No. 5150.100.001. <br /> <br /> 2. ENGEO. 2008. Geotechnical Report, Hana Japan Steakhouse, Pleasanton, <br />California. May 2, 2008. Project No. 5150.100.101. <br /> <br />Dear Mr. Yoon: <br /> <br />We prepared this Geotechnical Report Update to address changes and clarifications to our <br />recommendations related to References 1 and 2 ; these changes and clarifications address <br />comments received by the City of Pleasanton’s third -party reviewer, BSK, and supersede the <br />recommendations in References 1 and 2 , attached. <br /> <br />REFERENCE 1 <br /> <br />The information in Reference 1 is updated to include that due to the lack of shear -wave velocity <br />measurement, we classify the site as Site Class D and developed seismic design parameters for <br />Site Class D – Default, such that the value of site parameter F a is 1.2 in accordance with <br />Sections 11.4.3, and 11.4.4 of the ASCE 7 -16. <br /> <br />REFERENCE 2 <br /> <br />Section 1.0 <br /> <br />This section is updated to indicate that the finished floor of the buildings, as reflected in the civil <br />plans by Alexander & Associates, Inc., is planned to be Elevation 382 feet (NGVD 1929). The <br />report conclusions and recommendations are appropriate for this finished floor level. <br /> <br />Section 3.0 <br /> <br />This section is updated to indicate the development will include cut up to 21 feet in depth. <br />