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1022 S. Hickory Street GE24033 <br />Santa Ana, CA May 21, 2024 <br /> <br />Page 10 of 14 <br />GEOMAX Engineering, Inc. <br /> <br /> <br /> Tsunami <br /> The site is located approximately 98 feet above sea level. Based on this, the <br />California Emergency Management Agency describes the site as not within a tsunami or <br />seische hazard zone. <br /> <br />Seismic Coefficients <br />The proposed structure shall be designed in accordance with the provisions <br />presented in document ASCE/SEI 7-16 “Minimum Design Loads and Associated <br />Criteria for Building and Other Structures”, and in Chapter 16A, Section 1613A <br />Earthquake Loads of the 2022 California Building Code. <br /> The seismic design values below have been obtained using the United States <br />Geological Survey (USGS) Design Maps for the Seismic Design Values for Buildings <br />(reference # 7, Plates 7 and 8). <br />Coordinates: 33.73513 N and -117.86082 W <br />Occupancy Category: II (Table 1604.5) <br />Site Class: (D) Native Soils (Table 1613.5.2 and Section 1623.5) <br />Mapped Spectral Accelerations: Ss = 1.28 (g) Short Period (0.2 s) (Fig. 1613A.3.1) <br /> S1 = 0.46 (g) One-second Period (Fig. 1613A.3.1) <br />Site Coefficients: Fa = 1.0 Short Period (0.2 s) ASCE/SEI 7-16 (Table 11.4.1 (1) <br /> Fv = 1.7 One-second Period) ASCE/SEI 7-16 (Table 11.4-2 (2) <br /> <br /> <br />1022 S Hickory St <br />1/9/2025