Index: DamEngine/trunk/xsd/DamLocation.xsd
===================================================================
diff -u -r2575 -r2782
--- DamEngine/trunk/xsd/DamLocation.xsd	(.../DamLocation.xsd)	(revision 2575)
+++ DamEngine/trunk/xsd/DamLocation.xsd	(.../DamLocation.xsd)	(revision 2782)
@@ -49,7 +49,6 @@
               </xs:restriction>
             </xs:simpleType>
           </xs:attribute>
-          <xs:attribute name="PolderLevel" type="xs:double" use="required" />
           <xs:attribute name="HeadPl2" type="xs:double" use="optional" />
           <xs:attribute name="DampingFactorPl3" type="xs:double" use="required" />
           <xs:attribute name="DampingFactorPl4" type="xs:double" use="required" />
@@ -108,6 +107,7 @@
                 <xs:attribute name="RequiredSafetyFactorStabilityInnerSlope" type="xs:double" use="required" />
                 <xs:attribute name="RequiredSafetyFactorStabilityOuterSlope" type="xs:double" use="required" />
                 <xs:attribute name="RequiredSafetyFactorPiping" type="xs:double" use="required" />
+                <xs:attribute name="PolderLevel" type="xs:double" use="required" />
               </xs:complexType>
             </xs:element>
           </xs:sequence>