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Attachment D Oil Stop 301 W. Kettleman Lane Lodi, OA 95240 Scope: Prepare Hydrostatic and Seismic Analysis for the Hazardous Waste Tank Assessment performed by Jeff Belwood, PE Seismic Design Parameters Occupancy Category (ASCE 7-10 Table 1.5-1) III Site Classification (ASCE 7-10 Section 20.1) D Zip Code 95240 Mapped Spectral Acceleration Value of Rock (Short Period), SS (USGS) 0.769 g Mapped Spectral Acceleration Value of Rock (1 -Second Period), S,(USGS)0.274 g Site (Amplification) Coefficient, Fa (USGS) 1.192 Site (Amplification) Coefficient, F„ (USGS) 1.852 Maximum Considered Earthquake/Site Modified (MCE) Spectral Response Acceleration Value (Short Period), SMS (USGS) 0.917 g Maximum Considered Earthquake/Site Modified (MCE) Spectral Response Acceleration Value (1 -Second Period), SM1(USGS) 0.507 g Design Spectral Acceleration Value (Short Period), SDs (USGS) 0.611 g Design Spectral Acceleration Value (1 -Second Period), SD1 (USGS) 0.338 g Amplification Factor, a, (ASCE 7-10 Table 13.5-1) 1.00 Response Modification Factor, Rp (Between 1.0 and 12.0) (ASCE 7-10 Table 13.5-1) 2.50 Importance Factor, le (ASCE 7-10 Section 13.1.3) 1.25 C, (ASCE 7-10, Table 12.8-2) 0.02 x (ASCE 7-10, Table 12.8-2) 0.75 Reference Codes/Standards: 2007 California Building Code ASCE 7-10 "Minimum Design Loads for Building and Other Structures" USGS Seismic Hazard Curves and Uniform Hazard Response Spectra Software (v5.0.10 - 2/10/2011) Oil Stop Seismic/Anchoring Findings: The tank as designed and operated, and the containment area in which it is located proved to be seismically sound. Robert F. Martin, PE C-53437 1cCI�S Expires: 6/30/2015 ,) t1 Date: -X C3 %I x s CAALI ,Pr mt. I5 Is