diff --git a/layers/water/mapping.yaml b/layers/water/mapping.yaml
index e0aeb79..ab22dc5 100644
--- a/layers/water/mapping.yaml
+++ b/layers/water/mapping.yaml
@@ -87,6 +87,7 @@ tables:
     mapping:
       landuse:
       - reservoir
+      - basin
       leisure:
       - swimming_pool
       natural:
diff --git a/layers/water/mapping_diagram.png b/layers/water/mapping_diagram.png
index a365bc5..2ffce76 100644
Binary files a/layers/water/mapping_diagram.png and b/layers/water/mapping_diagram.png differ
diff --git a/layers/water_name/mapping_diagram.png b/layers/water_name/mapping_diagram.png
index fa5d124..1fcec1e 100644
Binary files a/layers/water_name/mapping_diagram.png and b/layers/water_name/mapping_diagram.png differ