diff --git a/layers/water/etl_diagram.png b/layers/water/etl_diagram.png
index e3ea3e2..031bf9d 100644
Binary files a/layers/water/etl_diagram.png and b/layers/water/etl_diagram.png differ
diff --git a/layers/water/water.sql b/layers/water/water.sql
index 31daeca..a7ca1f6 100644
--- a/layers/water/water.sql
+++ b/layers/water/water.sql
@@ -81,13 +81,13 @@ CREATE OR REPLACE VIEW water_z4 AS (
         NULL::boolean AS is_tunnel
     FROM ne_50m_ocean
     UNION ALL
-    -- etldoc:  ne_50m_lakes ->  water_z4
+    -- etldoc:  ne_10m_lakes ->  water_z4
     SELECT geometry,
         'lake'::text AS class,
         NULL::boolean AS is_intermittent,
         NULL::boolean AS is_bridge,
         NULL::boolean AS is_tunnel
-    FROM ne_50m_lakes
+    FROM ne_10m_lakes
 );
 
 CREATE OR REPLACE VIEW water_z5 AS (