Surface area of the municipality subject to flood risk (10-year return period) |{{http://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/1/images/d14d8a290c189a8ecd0b2928c77728e8?.png?nolink}}|low| |{{http://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/1/images/07c5033e622e39305af7d83b94cfff22?.png?nolink}}|medium| |{{http://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/1/images/f165357a03fae5fc4ae17d7be1bc5536?.png?nolink}}|high| Area covered by the action of a river contract |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/5/images/8600ac94da45a0ee2567d60e665a6694?.png?nolink}}|cross-border partnership| |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/5/images/a4b32b3e7a2cec01f83a26f564059f88?.png?nolink}}|river contract| Gebiete, die an einer oder mehreren Hochwasserpartnerschaft(en) beteiligt sind |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/2/images/f596589302d0a1cfbfe8081b05724da8?.png?nolink}}|cross-border partnership| |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/3/images/d8494bcaffc805350e390640fc07bc6b?.png?nolink}}|flood partnership| |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/4/images/df60b34b768793b1178b204fe3636106?.png?nolink}}||Cross-border Interreg project A(l)qua - Quality campaign for the Alzette river (2017-2020)| |{{https://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/6/images/bbced6a0c3064ec52dee9b28c8ceb81b?.png?nolink}}||Water development and management scheme (SAGE)| |{{http://arcgis-portal.public.lu/server/rest/services/GR/Flood_risk_water_management_2018/MapServer/0/images/12c651d4907ffa6b743c014e0f41512f?.png?nolink}}||Navigable waterway|