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8/8/22, 9:46 AM <br />U.S. Seismic Design Maps <br />CITY OF SANTA ANA <br />Planning and Building Agency <br />1601 -1607 N. Bristol Street, Santa Ana; 32-6235-00 <br />Latitude, Longitude: 33.7588,-117.8847 <br />W 17th St <br />Santa Ana <br />College <br />Go gle Campus Dr <br />Date <br />Design Code Reference Document <br />Risk Category <br />Site Class <br />Type <br />SS <br />Si <br />SMS <br />SMi <br />SDS <br />SDI <br />Type <br />SDC <br />Fa <br />Fv <br />PGA <br />FPGA <br />PGAM <br />TL <br />SsRT <br />SsUH <br />SsD <br />S1RT <br />S1UH <br />S1D <br />PGAd <br />PGAUH <br />CRS <br />CR1 <br />Cv <br />Value <br />1.314 <br />0.468 <br />1.314 <br />null -See Section 11.4.8 <br />0.876 <br />null -See Section 11.4.8 <br />Q15wLQ <br />FOR PERMIT ISSUANCE <br />Master ID: <br />Date: <br />W 17th St <br />z <br />z <br />;a <br />W 17th St <br />77 <br />Newsong Church 10ten <br />o <br />o <br />o <br />-n <br />D <br />m <br />McDoiiald's <br />ro <br />� <br />� <br />W 15th St <br />8/8/2022, 9:45:49 AM <br />ASCE7-16 <br />11 <br />D - Stiff Soil <br />Description <br />MCER ground motion. (for 0.2 second period) <br />MCER ground motion. (for 1.0s period) <br />Site -modified spectral acceleration value <br />Site -modified spectral acceleration value <br />Numeric seismic design value at 0.2 second SA <br />Numeric seismic design value at 1.0 second SA <br />Value <br />Description <br />null -See Section 11.4.8 <br />Seismic design category <br />1 <br />Site amplification factor at 0.2 second <br />null -See Section 11.4.8 <br />Site amplification factor at 1.0 second <br />0.556 <br />MCEG peak ground acceleration <br />1.1 <br />Site amplification factor at PGA <br />0.612 <br />Site modified peak ground acceleration <br />8 <br />Long -period transition period in seconds <br />1.314 <br />Probabilistic risk -targeted ground motion. (0.2 second) <br />1.417 <br />Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration <br />1.63 <br />Factored deterministic acceleration value. (0.2 second) <br />0.468 <br />Probabilistic risk -targeted ground motion. (1.0 second) <br />0.506 <br />Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration. <br />0.6 <br />Factored deterministic acceleration value. (1.0 second) <br />0.673 <br />Factored deterministic acceleration value. (Peak Ground Acceleration) <br />0.556 <br />Uniform -hazard (2% probability of exceedance in 50 years) Peak Ground Acceleration <br />0.928 <br />Mapped value of the risk coefficient at short periods <br />0.924 <br />Mapped value of the risk coefficient at a period of 1 s <br />1.363 <br />Vertical coefficient <br />Map data 02022 <br />https://www.seismicmaps.org 1/2 <br />