arcpy.AddMessage("Retracing Upstream With Barriers to create final WC Inside layer...")
         try:
             WC_SelName = os.path.basename(WC_Select)
             arcpy.AddMessage(" >> Creating Geometric Network on WC Select layer...")
#             arcpy.CreateGeometricNetwork_management(Layers, "wc_select_net", WC_SelName + " SIMPLE_EDGE NO", "", "", "", "", "PRESERVE_ENABLED")
             arcpy.CreateTraceNetwork_tn(Layers, "wc_select_net", "", [[WC_SelName, "SIMPLE_EDGE"]])
         except:
             arcpy.AddMessage(" >> Network exists... bypassing creation")

         arcpy.AddMessage(" >> Disabling Network...")
         arcpy.DisableNetworkTopology_tn(wc_select_net)
         arcpy.AddMessage(" >> Enabling Network...")
         arcpy.EnableNetworkTopology_tn(wc_select_net, "", "ENABLE_TOPO")
         arcpy.AddMessage(" >> Setting Flow Direction...")
         arcpy.SetFlowDirection_tn(wc_select_net, WC_SelName, "WITH_DIGITIZED_DIRECTION")

         arcpy.AddMessage(" >> Snapping pour points to wc_select...")
         arcpy.Snap_edit(Flags_or_Sources_for_Tracing, [[WC_Select, "EDGE", "0.1 Meters"]])
         
         # Process: Trace Geometric Network
#         arcpy.TraceGeometricNetwork_management(wc_select_net, WC_Selection2, Flags_or_Sources_for_Tracing, "TRACE_UPSTREAM", wc_barrier_pt, "", "", "", "", "NO_TRACE_ENDS", "NO_TRACE_INDETERMINATE_FLOW", "", "", "AS_IS", "", "", "", "AS_IS")
         arcpy.Trace_tn(wc_select_net, "UPSTREAM", Flags_or_Sources_for_Tracing, wc_barrier_pt, "", "", "", "", "", "", "", "", "EDGES_ONLY", "", "", "AGGREGATED_GEOMETRY", "NEW_SELECTION", "", "Upstream_Network_4", "", wc_traceout4)
         arcpy.AddMessage(" >> Retrieving upstream trace network results...")
         arcpy.MultipartToSinglepart_management(wc_traceout4, wc_inside)
         arcpy.MakeFeatureLayer_management(wc_inside, wc_inside_lyr)
         arcpy.AddMessage(" >> Layer name is: {0}. Count is: {1}.".format(os.path.basename(wc_inside), str(arcpy.GetCount_management(wc_inside_lyr))))