http://www.igsb.uiowa.edu/nrgislibx/ 2008-06-14T17:51:02Z "The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the 1-percent-annual-chance flood event, the 0.2-percent-annual-chance flood event, and areas of minimal flood risk. The DFIRM Database is derived from Flood Insurance Studies (FISs), previously published Flood Insurance Rate Maps (FIRMs), flood hazard analyses performed in support of the FISs and FIRMs, and new mapping data, where available." -- source: metadata 2137 11030631 Iowa Geological Survey, NRGIS 4635531.07429718 636333.271338176 http://ftp://ftp.igsb.uiowa.edu/gis_library/counties/Johnson/FEMA_DFIRM_52.html 4586912.66344978 596990.741042037 Digital Flood Insurance Rate Data for Johnson County, IA 2008-06-14T12:00:00Z 2277 true described iowa-floods iowa economy flooding flood "natural disaster" 2010-02-05T22:30:34Z laurie laurie http://www.igsb.uiowa.edu/nrgislibx/ 2008-06-14T17:51:02Z "The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the 1-percent-annual-chance flood event, the 0.2-percent-annual-chance flood event, and areas of minimal flood risk. The DFIRM Database is derived from Flood Insurance Studies (FISs), previously published Flood Insurance Rate Maps (FIRMs), flood hazard analyses performed in support of the FISs and FIRMs, and new mapping data, where available." -- source: metadata 2137 11030631 Iowa Geological Survey, NRGIS 4635531.07429718 636333.271338176 http://ftp://ftp.igsb.uiowa.edu/gis_library/counties/Johnson/FEMA_DFIRM_52.html 4586912.66344978 596990.741042037 Digital Flood Insurance Rate Data for Johnson County, IA 2008-06-14T12:00:00Z 2277 true described iowa-floods iowa economy flooding flood "natural disaster" 2010-02-05T22:30:34Z laurie laurie Flood Area ID 28822 Flood Area ID FLD_AR_ID 2137 Depth Value for Zone AO Areas 28834 Depth DEPTH 2137 Perimeter 28821 Perimeter PERIMETER 2137 Area 28830 Area AREA 2137 Source Citation 28826 Source Citation SOURCE_CIT 2137 Area That Zone Would Revert To If AR Zone is Removed 28831 Area Revert AR_REVERT 2137 Static Base Flood Elevation for Reverted Zone 28825 Base Flood Elevation (Reverted Zone) BFE_REVERT 2137 Flood Depth For Reverted Zone 28824 Depth Revert DEP_REVERT 2137 Velocity Measurement 28832 Velocity VELOCITY 2137 Floodway Type 28838 Floodway FLOODWAY 2137 Length Units 28833 Length Unit LEN_UNIT 2137 Unit of Measurement for the Velocity Attribute 28837 Velocity Unit VEL_UNIT 2137 Special Flood Hazard Area 28836 Special Flood Hazard SFHA_TF 2137 Static Base Flood Elevation 28835 Static Bfe STATIC_BFE 2137 Vertical Datum 28828 Vertical Datum V_DATUM 2137 Flood Zone (See Code Translation in Metadata) 28829 Flood Zone FLD_ZONE 2137 462 322 economy 58 361 flood 22 1336 flooding 84 660 iowa 18 1464 iowa-floods 16 1458 natural disaster 462 322 economy 58 361 flood 22 1336 flooding 84 660 iowa 18 1464 iowa-floods 16 1458 natural disaster