Index: Riskeer/Piping/src/Riskeer.Piping.Data/SemiProbabilistic/SemiProbabilisticDerivedPipingInput.cs
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diff -u
--- Riskeer/Piping/src/Riskeer.Piping.Data/SemiProbabilistic/SemiProbabilisticDerivedPipingInput.cs	(revision 0)
+++ Riskeer/Piping/src/Riskeer.Piping.Data/SemiProbabilistic/SemiProbabilisticDerivedPipingInput.cs	(revision 6687a9d5d766ec85f20c2c74a79ee510e68f59d3)
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+// Copyright (C) Stichting Deltares 2019. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Base.Data;
+using Riskeer.Piping.InputParameterCalculation;
+
+namespace Riskeer.Piping.Data.SemiProbabilistic
+{
+    /// <summary>
+    /// Class responsible for calculating the derived semi-probabilistic piping input.
+    /// </summary>
+    public static class SemiProbabilisticDerivedPipingInput
+    {
+        /// <summary>
+        /// Gets the piezometric head at the exit point.
+        /// [m]
+        /// </summary>
+        /// <param name="input">The input to calculate the derived piping input for.</param>
+        /// <param name="assessmentLevel">The assessment level at stake.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="input"/> is <c>null</c>.</exception>
+        /// <returns>Returns the corresponding derived input value.</returns>
+        public static RoundedDouble GetPiezometricHeadExit(PipingInput input, RoundedDouble assessmentLevel)
+        {
+            if (input == null)
+            {
+                throw new ArgumentNullException(nameof(input));
+            }
+
+            RoundedDouble dampingFactorExit = SemiProbabilisticPipingDesignVariableFactory.GetDampingFactorExit(input).GetDesignValue();
+            RoundedDouble phreaticLevelExit = SemiProbabilisticPipingDesignVariableFactory.GetPhreaticLevelExit(input).GetDesignValue();
+
+            return new RoundedDouble(2, InputParameterCalculationService.CalculatePiezometricHeadAtExit(assessmentLevel,
+                                                                                                        dampingFactorExit,
+                                                                                                        phreaticLevelExit));
+        }
+    }
+}
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