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<metadata><idinfo><citation><citeinfo><pubdate>20160922</pubdate><title>elev_23_0</title><edition>1st</edition><geoform>vector digital data</geoform></citeinfo></citation><descript><abstract>The data set is a polygon feature class showing the lateral extent of projected flooding with a cooresponding gage reading at USGS gage 02320500 (AHPS gage bfdf1). ArcGIS 10.3 was used to delineate polygons from associated depth grids, using a combination of Spatial and 3D Analyst. The polygons were post-processed with removal of islands, removal of disconnected flooding, and populated with the required attribute fields. The horizontal projection is WGS_1984_Web_Mercator_Auxillary_Sphere. Elevations are referenced from vertical datum NAVD88.</abstract><purpose>This data set was developed for use with the National Weather Service's (NWS) Advanced Hydrologic Prediction Service (AHPS) inundation mapping website</purpose><langdata>English</langdata></descript><spdom><bounding><westbc>-83.695872</westbc><eastbc>-83.579807</eastbc><northbc>32.916714</northbc><southbc>32.759662</southbc></bounding></spdom><keywords><theme><themekt>ISO 19115 Topic Categories</themekt><themekey>elevation</themekey><themekey>environment</themekey><themekey>inland waters</themekey></theme><theme><themekt>None</themekt><themekey>***Florida</themekey><themekey>Suwannee</themekey><themekey>SRWMD</themekey><themekey>flood inundation mapping</themekey><themekey>hydrologic prediction</themekey><themekey>hydraulic</themekey><themekey>modeling</themekey></theme></keywords><accconst>None</accconst><useconst>Users assume responsibility to determine the appropriate use of this data. Users should be aware of the limitations of this dataset if using for critical applications.</useconst><datacred>Jones Edmunds and Associates conducted the hydraulic analysis to produce the inundation maps using the Middle-Suwannee HEC-RAS model that was originally developed by the Suwannee River Water Management District. NWS and local stakeholders provided the QA\QC review of the inundation maps. Funding was received from The Florida Department of Emergency Management for this project. Comments or questions on data methods can be directed to Kelly Godsey at the National Weather Service Weather Forecast Office, Love Building, Florida State University, Tallahassee, Florida 32306-4509.</datacred><native>Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.3.1.4959</native><ptcontac><cntinfo><cntperp><cntper>Richard Butgereit</cntper><cntorg>Florida Department of Emergency Management</cntorg></cntperp><cntpos>Information Management Section Head</cntpos><cntvoice>850-413-9907</cntvoice><cntemail>richard.butgereit@em.myflorida.com</cntemail></cntinfo></ptcontac><secinfo><secclass>Unclassified</secclass></secinfo></idinfo><spdoinfo><direct>Vector</direct><ptvctinf><esriterm Name="elev_23_0"><efeatyp Sync="TRUE">Simple</efeatyp><efeageom code="4" Sync="TRUE"/><esritopo Sync="TRUE">FALSE</esritopo><efeacnt Sync="TRUE">4</efeacnt><spindex Sync="TRUE">TRUE</spindex><linrefer Sync="TRUE">FALSE</linrefer></esriterm></ptvctinf></spdoinfo><spref><horizsys><planar><planci><plance>coordinate pair</plance><coordrep><absres>0.00010000064208385229</absres><ordres>0.00010000064208385229</ordres></coordrep><plandu>meter</plandu></planci></planar><geodetic><horizdn>D WGS 1984</horizdn><ellips>WGS 1984</ellips><semiaxis>6378137.0</semiaxis><denflat>298.257223563</denflat></geodetic></horizsys></spref><eainfo><detailed Name="elev_23_0"><enttyp><enttypl Sync="TRUE">elev_23_0</enttypl><enttypt Sync="TRUE">Feature Class</enttypt><enttypc Sync="TRUE">4</enttypc></enttyp><attr><attrlabl Sync="TRUE">OBJECTID</attrlabl><attalias Sync="TRUE">OBJECTID</attalias><attrtype Sync="TRUE">OID</attrtype><attwidth Sync="TRUE">4</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale><attrdef Sync="TRUE">Internal feature number.</attrdef><attrdefs Sync="TRUE">Esri</attrdefs><attrdomv><udom Sync="TRUE">Sequential unique whole numbers that are automatically generated.</udom></attrdomv></attr><attr><attrlabl>Shape</attrlabl><attrdef>Feature geometry.</attrdef><attrdefs>ESRI</attrdefs><attrdomv><udom>Coordinates defining the features.</udom></attrdomv><attalias Sync="TRUE">Shape</attalias><attrtype Sync="TRUE">Geometry</attrtype><attwidth Sync="TRUE">0</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale></attr><attr><attrlabl Sync="TRUE">ET_ID</attrlabl><attalias Sync="TRUE">ET_ID</attalias><attrtype Sync="TRUE">Integer</attrtype><attwidth Sync="TRUE">4</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale></attr><attr><attrlabl>Id</attrlabl><attalias Sync="TRUE">ID</attalias><attrtype Sync="TRUE">Double</attrtype><attwidth Sync="TRUE">8</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale></attr><attr><attrlabl Sync="TRUE">GRIDCODE</attrlabl><attalias Sync="TRUE">GRIDCODE</attalias><attrtype Sync="TRUE">Double</attrtype><attwidth Sync="TRUE">8</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale></attr><attr><attrlabl Sync="TRUE">Shape_Length</attrlabl><attalias Sync="TRUE">Shape_Length</attalias><attrtype Sync="TRUE">Double</attrtype><attwidth Sync="TRUE">8</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale><attrdef Sync="TRUE">Length of feature in internal units.</attrdef><attrdefs Sync="TRUE">Esri</attrdefs><attrdomv><udom Sync="TRUE">Positive real numbers that are automatically generated.</udom></attrdomv></attr><attr><attrlabl Sync="TRUE">Shape_Area</attrlabl><attalias Sync="TRUE">Shape_Area</attalias><attrtype Sync="TRUE">Double</attrtype><attwidth Sync="TRUE">8</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale><attrdef Sync="TRUE">Area of feature in internal units squared.</attrdef><attrdefs Sync="TRUE">Esri</attrdefs><attrdomv><udom Sync="TRUE">Positive real numbers that are automatically generated.</udom></attrdomv></attr></detailed></eainfo><metainfo><metd>20160922</metd><metstdn>FGDC Content Standard for Digital Geospatial Metadata</metstdn><metstdv>FGDC-STD-001-1998</metstdv><mettc>local time</mettc></metainfo><dataIdInfo><idPurp>This data set was developed for use with the National Weather Service's (NWS) Advanced Hydrologic Prediction Service (AHPS) inundation mapping website</idPurp><idAbs>&lt;DIV STYLE="text-align:Left;"&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;P&gt;&lt;SPAN&gt;The data set is a polygon feature class showing the lateral extent of projected flooding with a cooresponding gage reading at USGS gage 02320500 (AHPS gage bfdf1). ArcGIS 10.3 was used to delineate polygons from associated depth grids, using a combination of Spatial and 3D Analyst. The polygons were post-processed with removal of islands, removal of disconnected flooding, and populated with the required attribute fields. The horizontal projection is WGS_1984_Web_Mercator_Auxillary_Sphere. Elevations are referenced from vertical datum NAVD88.&lt;/SPAN&gt;&lt;/P&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</idAbs><idCredit>Jones Edmunds and Associates conducted the hydraulic analysis to produce the inundation maps using the Middle-Suwannee HEC-RAS model that was originally developed by the Suwannee River Water Management District. NWS and local stakeholders provided the QA\QC review of the inundation maps. Funding was received from The Florida Department of Emergency Management for this project. Comments or questions on data methods can be directed to Kelly Godsey at the National Weather Service Weather Forecast Office, Love Building, Florida State University, Tallahassee, Florida 32306-4509.</idCredit><idCitation xmlns=""><resTitle Sync="TRUE">elev_23_0</resTitle><presForm><PresFormCd value="005" Sync="TRUE"/></presForm></idCitation><searchKeys><keyword>elevation</keyword><keyword>environment</keyword><keyword>inland waters</keyword><keyword>Florida</keyword><keyword>Suwannee</keyword><keyword>SRWMD</keyword><keyword>flood inundation mapping</keyword><keyword>hydrologic prediction</keyword><keyword>hydraulic</keyword><keyword>modeling</keyword></searchKeys><resConst><Consts><useLimit>&lt;DIV STYLE="text-align:Left;"&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;P&gt;&lt;SPAN&gt;Users assume responsibility to determine the appropriate use of this data. Users should be aware of the limitations of this dataset if using for critical applications.&lt;/SPAN&gt;&lt;/P&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</useLimit></Consts></resConst><envirDesc Sync="TRUE">Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.3.1.4959</envirDesc><dataLang><languageCode value="eng" Sync="TRUE"/><countryCode value="USA" Sync="TRUE"/></dataLang><spatRpType><SpatRepTypCd value="001" Sync="TRUE"/></spatRpType><dataExt><geoEle xmlns=""><GeoBndBox esriExtentType="search"><exTypeCode Sync="TRUE">1</exTypeCode><westBL Sync="TRUE">-83.266294</westBL><eastBL Sync="TRUE">-83.233402</eastBL><northBL Sync="TRUE">30.269227</northBL><southBL Sync="TRUE">30.220030</southBL></GeoBndBox></geoEle></dataExt></dataIdInfo><Esri><scaleRange><minScale>150000000</minScale><maxScale>5000</maxScale></scaleRange><DataProperties><itemProps><imsContentType export="False" Sync="TRUE">002</imsContentType><itemName Sync="TRUE">elev_23_0</itemName><nativeExtBox><westBL Sync="TRUE">-9269161.461800</westBL><eastBL Sync="TRUE">-9265499.942000</eastBL><southBL Sync="TRUE">3531864.119100</southBL><northBL Sync="TRUE">3538203.649900</northBL><exTypeCode Sync="TRUE">1</exTypeCode></nativeExtBox><itemLocation><linkage Sync="TRUE">file://\\GNVGISPROJECTS\projects\06450_FDEM\004_FloodInundationMapping\Inundation_Mapping\BFDF1\Deliverable\bfdf1\GIS\polygons\Branford_Polygon_Metadata</linkage><protocol Sync="TRUE">Local Area Network</protocol></itemLocation></itemProps><coordRef><type Sync="TRUE">Projected</type><geogcsn Sync="TRUE">GCS_WGS_1984</geogcsn><csUnits Sync="TRUE">Linear Unit: Meter (1.000000)</csUnits><projcsn Sync="TRUE">WGS_1984_Web_Mercator_Auxiliary_Sphere</projcsn><peXml Sync="TRUE">&lt;ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/10.3'&gt;&lt;WKT&gt;PROJCS[&amp;quot;WGS_1984_Web_Mercator_Auxiliary_Sphere&amp;quot;,GEOGCS[&amp;quot;GCS_WGS_1984&amp;quot;,DATUM[&amp;quot;D_WGS_1984&amp;quot;,SPHEROID[&amp;quot;WGS_1984&amp;quot;,6378137.0,298.257223563]],PRIMEM[&amp;quot;Greenwich&amp;quot;,0.0],UNIT[&amp;quot;Degree&amp;quot;,0.0174532925199433]],PROJECTION[&amp;quot;Mercator_Auxiliary_Sphere&amp;quot;],PARAMETER[&amp;quot;False_Easting&amp;quot;,0.0],PARAMETER[&amp;quot;False_Northing&amp;quot;,0.0],PARAMETER[&amp;quot;Central_Meridian&amp;quot;,0.0],PARAMETER[&amp;quot;Standard_Parallel_1&amp;quot;,0.0],PARAMETER[&amp;quot;Auxiliary_Sphere_Type&amp;quot;,0.0],UNIT[&amp;quot;Meter&amp;quot;,1.0],AUTHORITY[&amp;quot;EPSG&amp;quot;,3857]]&lt;/WKT&gt;&lt;XOrigin&gt;-20037700&lt;/XOrigin&gt;&lt;YOrigin&gt;-30241100&lt;/YOrigin&gt;&lt;XYScale&gt;10000&lt;/XYScale&gt;&lt;ZOrigin&gt;-100000&lt;/ZOrigin&gt;&lt;ZScale&gt;10000&lt;/ZScale&gt;&lt;MOrigin&gt;-100000&lt;/MOrigin&gt;&lt;MScale&gt;10000&lt;/MScale&gt;&lt;XYTolerance&gt;0.001&lt;/XYTolerance&gt;&lt;ZTolerance&gt;0.001&lt;/ZTolerance&gt;&lt;MTolerance&gt;0.001&lt;/MTolerance&gt;&lt;HighPrecision&gt;true&lt;/HighPrecision&gt;&lt;WKID&gt;102100&lt;/WKID&gt;&lt;LatestWKID&gt;3857&lt;/LatestWKID&gt;&lt;/ProjectedCoordinateSystem&gt;</peXml></coordRef><copyHistory><copy source="Q:\06450_FDEM\004_FloodInundationMapping\Inundation_Mapping\BFDF1\Deliverable\bfdf1\GIS\polygons\Branford_Polygon_Metadata" dest="\\GNVGISPROJECTS\projects\06450_FDEM\004_FloodInundationMapping\Inundation_Mapping\BFDF1\Deliverable\bfdf1\GIS\polygons\Branford_Polygon_Metadata" date="20160922" time="15110900"></copy></copyHistory></DataProperties><ArcGISFormat>1.0</ArcGISFormat><ArcGISProfile>FGDC</ArcGISProfile><SyncDate>20160922</SyncDate><SyncTime>11094100</SyncTime><ModDate>20160922</ModDate><ModTime>11105900</ModTime><CreaDate>20160922</CreaDate><CreaTime>15110900</CreaTime><SyncOnce>TRUE</SyncOnce></Esri><mdHrLv><ScopeCd value="005"/></mdHrLv><mdChar><CharSetCd value="004"/></mdChar><dataqual><lineage><procstep><procdesc>A hydraulic model was developed for the Suwannee River at the Branford gage using HEC RAS 4.1. Sixteen different flow scenarios were modeled. Inundation areas and depth data for each scenario were created by evaluating modeled water elevations against LIDAR derived DEMs. The resulting inundation area polygons were edited to remove any flooding that was not hydraulically connected to the main riverine system.  Errant polygons and gaps within polygons generated from inconsistencies and errors in the LIDAR data were absorbed into the surrounding inundation polygon.</procdesc><procsv>ESRI's ArcMap 10.3.1</procsv><procdate>20160411</procdate></procstep></lineage><logic>These data are believed to be logically consistent, although not tested. Geometry appears topologically clean.</logic><complete>Spatial and attribute properties are believed to be complete, although attribute information has been simplified. Geometric thresholds from original data are preserved. No tests have been completed for exhaustiveness.</complete><posacc><horizpa><horizpar>As with any engineering analysis of this type, variation from the estimated inundation heights and inundation boundaries is possible. Details of the process used to produce this data can be found in project documentation available from the data contact person. Horizontal accuracy was tested by evaluating boundaries to best available topographic dataset.</horizpar></horizpa><vertacc><vertaccr>As with any engineering analysis of this type, variation from the estimated inundation heights and inundation boundaries is possible. Details of the process used to produce this data can be found in project documentation available from the data contact person. Vertical accuracy was tested by evaluating boundaries to best available topographic dataset.</vertaccr></vertacc></posacc></dataqual><mdLang><languageCode value="eng" Sync="TRUE"/><countryCode value="USA" Sync="TRUE"/></mdLang><distInfo><distFormat><formatName Sync="TRUE">File Geodatabase Feature Class</formatName></distFormat></distInfo><mdHrLvName Sync="TRUE">dataset</mdHrLvName><refSysInfo><RefSystem><refSysID><identCode code="3857" Sync="TRUE"/><idCodeSpace Sync="TRUE">EPSG</idCodeSpace><idVersion Sync="TRUE">8.6.2</idVersion></refSysID></RefSystem></refSysInfo><spatRepInfo><VectSpatRep><geometObjs Name="elev_23_0"><geoObjTyp><GeoObjTypCd value="002" Sync="TRUE"/></geoObjTyp><geoObjCnt Sync="TRUE">4</geoObjCnt></geometObjs><topLvl><TopoLevCd value="001" Sync="TRUE"/></topLvl></VectSpatRep></spatRepInfo><mdDateSt Sync="TRUE">20160922</mdDateSt></metadata>
