Index: DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs
===================================================================
diff -u -r2111 -r2131
--- DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs	(.../DamInput.cs)	(revision 2111)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs	(.../DamInput.cs)	(revision 2131)
@@ -3225,10 +3225,6 @@
         
         private double polderLevelField;
         
-        private double polderLevelLowField;
-        
-        private bool polderLevelLowFieldSpecified;
-        
         private double headPl2Field;
         
         private bool headPl2FieldSpecified;
@@ -3293,28 +3289,6 @@
         
         /// <remarks/>
         [System.Xml.Serialization.XmlAttributeAttribute()]
-        public double PolderLevelLow {
-            get {
-                return this.polderLevelLowField;
-            }
-            set {
-                this.polderLevelLowField = value;
-            }
-        }
-        
-        /// <remarks/>
-        [System.Xml.Serialization.XmlIgnoreAttribute()]
-        public bool PolderLevelLowSpecified {
-            get {
-                return this.polderLevelLowFieldSpecified;
-            }
-            set {
-                this.polderLevelLowFieldSpecified = value;
-            }
-        }
-        
-        /// <remarks/>
-        [System.Xml.Serialization.XmlAttributeAttribute()]
         public double HeadPl2 {
             get {
                 return this.headPl2Field;
Index: DamEngine/trunk/xsd/DamLocation.xsd
===================================================================
diff -u -r2111 -r2131
--- DamEngine/trunk/xsd/DamLocation.xsd	(.../DamLocation.xsd)	(revision 2111)
+++ DamEngine/trunk/xsd/DamLocation.xsd	(.../DamLocation.xsd)	(revision 2131)
@@ -50,7 +50,6 @@
             </xs:simpleType>
           </xs:attribute>
           <xs:attribute name="PolderLevel" type="xs:double" use="required" />
-          <xs:attribute name="PolderLevelLow" type="xs:double" use="optional" />
           <xs:attribute name="HeadPl2" type="xs:double" use="optional" />
           <xs:attribute name="HeadPl3" type="xs:double" use="optional" />
           <xs:attribute name="HeadPl4" type="xs:double" use="optional" />
Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs
===================================================================
diff -u -r2113 -r2131
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 2113)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 2131)
@@ -497,8 +497,6 @@
                 waternetOptions.PhreaticLineCreationMethod = ConversionHelper.ConvertToInputPhreaticLineCreationMethod(location.ModelParametersForPlLines.PlLineCreationMethod);
                 waternetOptions.IntrusionVerticalWaterPressure = ConversionHelper.ConvertToInputIntrusionVerticalWaterPressure(location.IntrusionVerticalWaterPressure ?? IntrusionVerticalWaterPressureType.Standard);
                 waternetOptions.PolderLevel = location.PolderLevel;
-                waternetOptions.PolderLevelLow = location.PolderLevelLow;
-                waternetOptions.PolderLevelLowSpecified = true;
                 waternetOptions.DampingFactorPl3 = location.ModelParametersForPlLines.DampingFactorPl4;
                 waternetOptions.DampingFactorPl4 = location.ModelParametersForPlLines.DampingFactorPl3;
                 waternetOptions.PenetrationLength = location.ModelParametersForPlLines.PenetrationLength;
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/General/Location.cs
===================================================================
diff -u -r2113 -r2131
--- DamEngine/trunk/src/Deltares.DamEngine.Data/General/Location.cs	(.../Location.cs)	(revision 2113)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/General/Location.cs	(.../Location.cs)	(revision 2131)
@@ -128,7 +128,6 @@
         private double pLLineOffsetBelowDikeTopAtRiver = 0.5;
         private double pLLineOffsetBelowShoulderBaseInside = 0.1;
         private double polderLevel;
-        private double polderLevelLow;
         private bool redesignDikeHeight = true;
         private bool redesignDikeShoulder = true;
         private double scenarioRiverLevel;
@@ -1254,24 +1253,6 @@
         }
 
         /// <summary>
-        /// Gets or sets the polder level low.
-        /// </summary>
-        /// <value>
-        /// The polder level low.
-        /// </value>
-        public virtual double PolderLevelLow
-        {
-            get
-            {
-                return polderLevelLow;
-            }
-            set
-            {
-                polderLevelLow = value;                
-            }
-        }
-
-        /// <summary>
         /// Gets or sets the river level.
         /// </summary>
         /// <value>
Index: DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForDamProjectData.cs
===================================================================
diff -u -r2111 -r2131
--- DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForDamProjectData.cs	(.../FactoryForDamProjectData.cs)	(revision 2111)
+++ DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForDamProjectData.cs	(.../FactoryForDamProjectData.cs)	(revision 2131)
@@ -348,7 +348,6 @@
                 location.ModelParametersForPlLines.PlLineCreationMethod = (PlLineCreationMethod)i;
                 location.IntrusionVerticalWaterPressure = (IntrusionVerticalWaterPressureType)i;
                 location.PolderLevel = 1.0 * i + 0.11;
-                location.PolderLevelLow = 1.0 * i + 0.09;
                 location.ModelParametersForPlLines.DampingFactorPl4 = 1.0 * i + 0.12;
                 location.ModelParametersForPlLines.DampingFactorPl3 = 1.0 * i + 0.13;
                 location.ModelParametersForPlLines.PenetrationLength = 1.0 * i + 0.14;
Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs
===================================================================
diff -u -r2111 -r2131
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 2111)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 2131)
@@ -498,8 +498,6 @@
                 location.ModelParametersForPlLines.PlLineCreationMethod = ConversionHelper.ConvertToPhreaticLineCreationMethod(waternetOptions.PhreaticLineCreationMethod);
                 location.IntrusionVerticalWaterPressure = ConversionHelper.ConvertToIntrusionVerticalWaterPressure(waternetOptions.IntrusionVerticalWaterPressure);
                 location.PolderLevel = waternetOptions.PolderLevel;
-                location.PolderLevelLow = waternetOptions.PolderLevelLow;
-                // waternetOptions.PolderLevelLowSpecified is not used because the value is not a nullable
                 location.ModelParametersForPlLines.DampingFactorPl4 = waternetOptions.DampingFactorPl3;
                 location.ModelParametersForPlLines.DampingFactorPl3 = waternetOptions.DampingFactorPl4;
                 location.ModelParametersForPlLines.PenetrationLength = waternetOptions.PenetrationLength;