Flood Risk Assessment and Mapping Presentation

1 ZONE X Trek Tributary ZONE X Cache Creek Very - 31 ZONE X ZONE A • Approach FEMA has devised both a 1D and 2D modeling approach High Resolution Ground Data required Manual revisions to input cross- sections or grids during modeling Cross-sections added near structures Human Investigation of results prior to FIRM mapping • • • • 32 33 Beaver Creek Tributary J ZONE X Mer Beer Tributary 25 Baked ZONE A GEL ZONE X Deliverables Hydraulic Engineering Models (10%, 4%, 2%, 1%, 1%+, 1%-, and 0.2%) Estimated Flood Extents 1% and 0.2%) (10%, Estimated Water Surface Grids (1% and 0.2%) Estimated Flood Depth Grids (1% and 0.2%) Hazus Run 80378.613 84481-4016 1649 863301948 $201.2 045813016 1273.2

View entire presentation