--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/StaticWQKmsArtifact.java	Thu Feb 08 18:46:34 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/StaticWQKmsArtifact.java	Thu Feb 08 18:47:36 2018 +0100
@@ -181,6 +181,24 @@
         return res;
     }
 
+    /**
+     * Get WQKms from factory.
+     * @return WQKms according to parameterization (can be null);
+     */
+    public WQKms getWQKms(final double from, final double to) {
+        log.debug("StaticWQKmsArtifact.getWQKms");
+        
+        int col = Integer.parseInt(getDataAsString("col_pos"));
+        int wst = Integer.parseInt(getDataAsString("wst_id"));
+        
+        /** TODO do not run twice against db to do this. */
+        String wkmsName = WKmsFactory.getWKmsName(col, wst);
+        
+        WQKms res = WQKmsFactory.getWQKms(col, wst, from, to);
+        res.setName(wkmsName);
+        return res;
+    }
+
     /** Return specific name. */
     @Override
     public String getName() {