Index: AlarmDefs.h
===================================================================
diff -u -r22e069cd4dbf1b8de8598fda2c09f2e91fcc609d -rf8100fa58fe0316429448727bd4e244a5581bc72
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision 22e069cd4dbf1b8de8598fda2c09f2e91fcc609d)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision f8100fa58fe0316429448727bd4e244a5581bc72)
@@ -86,7 +86,8 @@
     ALARM_ID_INLET_WATER_LOW_CONDUCTIVITY = 60,                     ///< Inlet water conductivity too low.
     ALARM_ID_INLET_WATER_HIGH_CONDUCTIVITY = 61,                    ///< Inlet water conductivity too high.
     ALARM_ID_DG_SOFTWARE_FAULT = 62,                                ///< DG software fault.  Software found itself in an unexpected state.
-    ALARM_ID_CONDUCTIVITY_SENSOR_FAULT = 63,                        ///< Conductivity sensor fault.
+    ALARM_ID_CONDUCTIVITY_SENSOR_FAULT = 63,                        ///< Conductivity sensor fault.
+    ALARM_ID_CRITICAL_DATA_ERROR = 64,                              ///< A critical data integrity check failed.
     NUM_OF_ALARM_IDS                                                ///< Total # of alarms.
 };
 /// Type for alarm list enumeration.