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Mr. Amir Houriani <br />Project No. 32-6235-04 <br />1601-1607 N. Bristol Street <br />April 18, 2025 <br />2022 CBC SEISMIC DESIGN PARAMETERS (Site Class D) <br />CITY OF SANTA ANA <br />Planning and Building Agency <br />Page Approved <br />FOR PERMIT ISSUANCE <br />Master ID: <br />Date: <br />Site Location (Latitude, Longitude): (33.7588,-117.8847) <br />Spectral Period, <br />T <br />(Seconds) <br />MCER Ground <br />Motion (g) <br />Site -Modified <br />Spectral Acceleration (g) <br />Seismic Design <br />Acceleration (g) <br />0.2 <br />Ss = 1.314 <br />Fa = 1.0 <br />Sms = 1.314 <br />SDs = 0.876 <br />1.0 <br />S1 = 0.468 <br />Fv = 1.7 <br />Snm = 0.796 <br />SD1 = 0.531 <br />Site Modified Peak Ground Acceleration PGAM = 0.612g <br />Long Period Transition Period TL= 8 Seconds <br />Seismic Design Category: D <br />Seismic Risk Category: II <br />All the previous recommendations contained in the referenced report not modified herein remain in effect and <br />should be followed. <br />RespectfMR..E. <br />A. NC <br />Bru a S <br />Senior Engineer <br />MBSJcv <br />r�O��pFESS/Oiyq! <br />�11U CE <br />rr. <br />Exp. 06 30 26 <br />cF0rE(c NA <br />?Zc OF CAUF�/ <br />Distribution: (3) Mr. Amir Houriani <br />Enclosures: U.S. Seismic Design Maps <br />n A.G.I. Geotechnical, Inc. • 16555 Sherman Way, Suite A • Van Nuys, CA 91406 <br />/�� Office: (818)785-5244 • Facsimile: (818)785-6251 <br />