Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs
===================================================================
diff -u -r9eb91cfa000697ddfdeace89aa8f1e959fc1f7f9 -r428346aca4810ed68d8778943246f581cb1a4386
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs	(.../PipingInput.cs)	(revision 9eb91cfa000697ddfdeace89aa8f1e959fc1f7f9)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs	(.../PipingInput.cs)	(revision 428346aca4810ed68d8778943246f581cb1a4386)
@@ -22,6 +22,7 @@
 using System;
 using System.Linq;
 using Core.Common.Base;
+using Ringtoets.HydraRing.Data;
 using Ringtoets.Piping.Data.Probabilistics;
 
 namespace Ringtoets.Piping.Data
@@ -52,7 +53,10 @@
             CriticalHeaveGradient = 0.3;
 
             PhreaticLevelExit = new NormalDistribution();
-            DampingFactorExit = new LognormalDistribution { Mean = 1.0 };
+            DampingFactorExit = new LognormalDistribution
+            {
+                Mean = 1.0
+            };
             ThicknessCoverageLayer = new LognormalDistribution();
             SeepageLength = new LognormalDistribution();
             Diameter70 = new LognormalDistribution();
@@ -140,51 +144,6 @@
         /// </summary>
         public double ExitPointL { get; set; }
 
-        #region Probabilistic parameters
-
-        /// <summary>
-        /// Gets or sets the phreatic level at the exit point.
-        /// [m]
-        /// </summary>
-        public NormalDistribution PhreaticLevelExit { get; set; }
-
-        /// <summary>
-        /// Gets or sets the horizontal distance between entree and exit point.
-        /// [m]
-        /// </summary>
-        public LognormalDistribution SeepageLength { get; set; }
-
-        /// <summary>
-        /// Gets or sets the sieve size through which 70% fraction of the grains of the top part of the aquifer passes.
-        /// [m]
-        /// </summary>
-        public LognormalDistribution Diameter70 { get; set; }
-
-        /// <summary>
-        /// Gets or sets the Darcy-speed with which water flows through the aquifer layer.
-        /// [m/s]
-        /// </summary>
-        public LognormalDistribution DarcyPermeability { get; set; }
-
-        /// <summary>
-        /// Gets or sets the thickness of the aquifer layer.
-        /// [m]
-        /// </summary>
-        public LognormalDistribution ThicknessAquiferLayer { get; set; }
-
-        /// <summary>
-        /// Gets or sets the total thickness of the coverage layer at the exit point.
-        /// [m]
-        /// </summary>
-        public LognormalDistribution ThicknessCoverageLayer { get; set; }
-
-        /// <summary>
-        /// Gets or sets the damping factor at the exit point.
-        /// </summary>
-        public LognormalDistribution DampingFactorExit { get; set; }
-
-        #endregion
-
         #region Constants
 
         /// <summary>
@@ -210,6 +169,16 @@
             }
         }
 
+        /// <summary>
+        /// Gets or sets the profile which contains a 1 dimensional definition of soil layers with properties.
+        /// </summary>
+        public PipingSoilProfile SoilProfile { get; set; }
+
+        /// <summary>
+        /// Gets or set the hydraulic boundary location from which to use the assessment level.
+        /// </summary>
+        public HydraulicBoundaryLocation HydraulicBoundaryLocation { get; set; }
+
         private void UpdateValuesBasedOnSurfaceLine()
         {
             var entryPointIndex = Array.IndexOf(surfaceLine.Points, surfaceLine.DikeToeAtRiver);
@@ -234,9 +203,49 @@
             SeepageLength.Mean = exitPointL - entryPointL;
         }
 
+        #region Probabilistic parameters
+
         /// <summary>
-        /// Gets or sets the profile which contains a 1 dimensional definition of soil layers with properties.
+        /// Gets or sets the phreatic level at the exit point.
+        /// [m]
         /// </summary>
-        public PipingSoilProfile SoilProfile { get; set; }
+        public NormalDistribution PhreaticLevelExit { get; set; }
+
+        /// <summary>
+        /// Gets or sets the horizontal distance between entree and exit point.
+        /// [m]
+        /// </summary>
+        public LognormalDistribution SeepageLength { get; set; }
+
+        /// <summary>
+        /// Gets or sets the sieve size through which 70% fraction of the grains of the top part of the aquifer passes.
+        /// [m]
+        /// </summary>
+        public LognormalDistribution Diameter70 { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Darcy-speed with which water flows through the aquifer layer.
+        /// [m/s]
+        /// </summary>
+        public LognormalDistribution DarcyPermeability { get; set; }
+
+        /// <summary>
+        /// Gets or sets the thickness of the aquifer layer.
+        /// [m]
+        /// </summary>
+        public LognormalDistribution ThicknessAquiferLayer { get; set; }
+
+        /// <summary>
+        /// Gets or sets the total thickness of the coverage layer at the exit point.
+        /// [m]
+        /// </summary>
+        public LognormalDistribution ThicknessCoverageLayer { get; set; }
+
+        /// <summary>
+        /// Gets or sets the damping factor at the exit point.
+        /// </summary>
+        public LognormalDistribution DampingFactorExit { get; set; }
+
+        #endregion
     }
 }
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