Results, River: Minor change.

src/Model/River.py

@@ -311,10 +311,6 @@ class River(Graph, SQLSubModel):
         self._save_submodel(execute, objs, data)
         return True
 
-    @property
-    def reach(self):
-        return self._reach
-
     @property
     def frictions(self):
         return self._frictions