WMS Provides spatial and attribute data in both WMS and WFS formats for features that make up flood control systems and other supporting features USACE NLD national levee database floodwall closure structure centerline NLD Help Desk United States Army Corps of Engineers Support virtual

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none none none USA none 1-877-538-3387 DLL-CEERD-NLD-General-Support@usace.army.mil none none 4096 4096 text/xml image/png image/jpeg image/png; mode=8bit image/vnd.jpeg-png image/vnd.jpeg-png8 image/tiff application/vnd.google-earth.kml+xml application/vnd.google-earth.kmz application/json text/javascript application/vnd.ogc.gml text/plain XML INIMAGE BLANK national_levee_database_ows Provides spatial and attribute data in both WMS and WFS formats for features that make up flood control systems and other supporting features USACE NLD national levee database floodwall closure structure centerline EPSG:4326 EPSG:4269 EPSG:3978 EPSG:3857 EPSG:900913 -159.59 -48.5937 15.9099 68.9979 embankments The area of a floodplain from which flood water is excluded by the levee system. EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml floodwalls A structure erected to protect areas from high river stages. EPSG:4269 -159.666 -67.8324 19.2017 48.8029 text/xml frm_lines EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml channels_01 EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml system_alignment_lines The features that make up the levee system alignment including high natural ground, highway embankments, centerlines - railroads embankments. EPSG:4269 -159.666 -67.8324 19.2017 48.8029 text/xml leveed_area The area of a floodplain from which flood water is excluded by the levee system. EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml closure_structures The means to close a vehicular, railroad, pedestrian or other opening in the flood control system. EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml boreholes A shaft drilled, driven, or dug into the earth for the purpose of subsurface exploration. EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml crossings A location on a levee or floodwall where crossings occur (utilities or other features). EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml cross_sections A geometric line perpendicular to the flood control segment detailing the elevations along that line. EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml gravity_drains A structure designed to allow flow of water from the interior of a levee unit to the waterside. EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml piezometers The location of an open tube placed in the ground or a structure which is used to measure subsurface water elevation. EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml pump_stations A location where a pump is located to pump water from the interior of a levee. EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml relief_wells Wells installed to reduce interior pore pressures. EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml stations A location of a specific levee distance mark along the length of the flood control system from a designated beginning point. EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml toe_drains Trench that runs parallel to the levee or floodwall at the landside edge, that provides a positive outlet for local under seepage and a check for controlling piping and/or excessive uplift pressure. EPSG:4269 -157.552 -64.7845 17.751 64.8029 text/xml pipes Pipes Definition Missing EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml pipe_gates Pipe Gates Definition Missing EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml channels_02 A structure designed to allow flow of water from the interior of a levee unit to the waterside. EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml accreditation A structure erected to protect areas from high river stages. EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml dams Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml federally_owned_dams Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 national_dams Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 dams_scaled Define abstract EPSG:4269 -169.586 -62.6155 21.9121 68.4821 text/xml 5e+08 inundated_dams_scaled Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 usace_dams_scaled Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 non_usace_dams_scaled Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 lhdams_scaled Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml hazard_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 height_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 owner_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 type_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 eap_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 eap_hh_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 eap_sh_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 purpose_group Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 year_group Define abstract EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml 5e+08 incident_yes Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 incident_no Define abstract EPSG:4269 -159.586 -72.6155 21.9121 48.4821 text/xml 5e+08 primary_associated_structures Define abstract EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml 5e+08 dod_boundary DOD Public site boundary information. EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml dam_station_points Dam station points EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml dams_leveed_areas Dam leveed areas EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml dam_stilling_basins Dam still basins EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml dam_intake_structures Dam intake structures EPSG:4269 -159.59 -48.5937 15.9099 68.9979 text/xml dam_outlets Dam outlets EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml dam_centerlines Dam centerlines EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml dam_cross_section_lines Dam cross section lines EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml dam_spillways Dam spillways EPSG:4269 -159.59 -68.5937 21.9099 48.9979 text/xml