Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryHelper.cs
===================================================================
diff -u -r7042 -r7044
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryHelper.cs	(.../GeometryHelper.cs)	(revision 7042)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryHelper.cs	(.../GeometryHelper.cs)	(revision 7044)
@@ -22,7 +22,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Deltares.DamEngine.Data.Standard;
 
 namespace Deltares.DamEngine.Data.Geometry;
 
@@ -86,13 +85,13 @@
             var p1 = new Point2D(geometryCurve.HeadPoint.X, geometryCurve.HeadPoint.Z);
             var p2 = new Point2D(geometryCurve.EndPoint.X, geometryCurve.EndPoint.Z);
             // If head or endpoint is at atX, add this existing point to the local list
-            if (p1.X.AlmostEquals(atX))
+            if (Math.Abs(p1.X - atX) < GeometryConstants.Tolerance)
             {
                 splitPoints.Add(p1);
             }
             else
             {
-                if (p2.X.AlmostEquals(atX))
+                if (Math.Abs(p2.X - atX) < GeometryConstants.Tolerance)
                 {
                     splitPoints.Add(p2);
                 }
@@ -153,13 +152,13 @@
             var p1 = new Point2D(geometryCurve.HeadPoint.X, geometryCurve.HeadPoint.Z);
             var p2 = new Point2D(geometryCurve.EndPoint.X, geometryCurve.EndPoint.Z);
 
-            if (p1.X.AlmostEquals(atX))
+            if (Math.Abs(p1.X - atX) < GeometryConstants.Tolerance)
             {
                 splitPoints.Add(p1);
             }
             else
             {
-                if (p2.X.AlmostEquals(atX))
+                if (Math.Abs(p2.X - atX) < GeometryConstants.Tolerance)
                 {
                     splitPoints.Add(p2);
                 }
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryCurve.cs
===================================================================
diff -u -r7042 -r7044
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryCurve.cs	(.../GeometryCurve.cs)	(revision 7042)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryCurve.cs	(.../GeometryCurve.cs)	(revision 7044)
@@ -166,7 +166,7 @@
     /// <param name="point">The point.</param>
     /// <param name="tolerance">The tolerance.</param>
     /// <returns></returns>
-    public bool ContainsPoint(Point2D point, double tolerance = GeometryConstants.Accuracy * 0.5)
+    public bool ContainsPoint(Point2D point, double tolerance = GeometryConstants.Tolerance)
     {
         return HeadPoint != null && EndPoint != null &&
                Routines2D.DoesPointExistInLine(HeadPoint, EndPoint, point, tolerance);
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometrySurface.cs
===================================================================
diff -u -r6560 -r7044
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometrySurface.cs	(.../GeometrySurface.cs)	(revision 6560)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometrySurface.cs	(.../GeometrySurface.cs)	(revision 7044)
@@ -171,7 +171,6 @@
     /// Determines a point within the outer loop of the new surface and that is not in an inner loop of that surface
     /// so it can be used to determine the old surface.
     /// </summary>
-    /// <param name="geometrySurface"></param>
     /// <returns>The point or null when no valid point is found.</returns>
     public Point2D DetermineValidTestPointBasedOnNewSurface()
     {