Legend (FEMA_Flood_App)

PA Counties (0) PA NHD Major Watersheds (HUC 8) (1) Flood Hazard Zones (2) 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard Regulatory Floodway; Regulatory Floodway; Regulatory Floodway 0.2% Annual Chance Flood Hazard; 0.2% Annual Chance Flood Hazard Area with Reduced Risk Due to Levee Cross Section PA (3) CRS Municipalities - polygons (4) CRS Municipalities - points (5) FIRM PAN Panels Paths (6) StatesMark (7) Pennsylvania <all other values> NHD Flowline Pennsylvania med - NO Tribs (8) PaCounty2020_01_FEMA_Available (9) NONE Pending Preliminary <all other values> S_XS Cross-Sections (10) Cross Section Availability PA (11) FEMA PRELIM 42 2020 (12) 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard; 1% Annual Chance Flood Hazard Regulatory Floodway; Regulatory Floodway; Regulatory Floodway 0.2% Annual Chance Flood Hazard; 0.2% Annual Chance Flood Hazard Area with Reduced Risk Due to Levee SVI 2018 PENNSYLVANIA tract (13) NULL 0 - 25% 25% - 50% 50% - 75% 75% - 100% PA Stream Gages - realstx (14) Flood Data Collection - DR 2022 (15) chaddsford_depth_grid.tif (17) High : 7.46262 - Low : -73.8914 downingtown_depth_grid.tif (18) High : 6.8463 - Low : -84.5169 modena_depth_grid.tif (19) High : 3.76142 - Low : -28.0043 norristown_depth_grid.tif (20) High : 9.05169 - Low : -59.3835 perkiomen_depth_grid.tif (21) High : 9.69585 - Low : -60.1634 ChaddsFord.tif (23) 0 1 Downingtown.tif (24) 0 1 Modena.tif (25) 0 1 Norristown.tif (26) 0 1 Perkiomen.tif (27) 0 1