--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/SoundingsSelect.java	Wed Aug 22 11:51:46 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/SoundingsSelect.java	Wed Aug 22 14:07:39 2018 +0200
@@ -90,9 +90,11 @@
         return kvp.toArray(new KVP[kvp.size()]);
     }
 
+    protected abstract boolean withHeightFieldsOnly();
+
     private void appendSingles(final River river, final double kmLo, final double kmHi, final ElementCreator creator, final Element select,
             final CallContext context) {
-        final List<BedHeight> singles = BedHeight.getBedHeights(river, kmLo, kmHi);
+        final List<BedHeight> singles = BedHeight.getBedHeights(river, kmLo, kmHi, withHeightFieldsOnly());
 
         if (singles != null) {
             final int size = singles.size();