Index: firmware/App/Modes/SampleWater.c
===================================================================
diff -u -ra57994f752662abc0aaa8c2cf5c3af47ec2c5a20 -r75e1ae332d1446dddf9b8d4ce6e8317449c57d67
--- firmware/App/Modes/SampleWater.c	(.../SampleWater.c)	(revision a57994f752662abc0aaa8c2cf5c3af47ec2c5a20)
+++ firmware/App/Modes/SampleWater.c	(.../SampleWater.c)	(revision 75e1ae332d1446dddf9b8d4ce6e8317449c57d67)
@@ -7,8 +7,8 @@
 *
 * @file    SampleWater.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      03-Apr-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      19-Jan-2023
 *
 * @author  (original)  Quang Nguyen
 * @date    (original)  19-Feb-2021
@@ -91,6 +91,8 @@
 *************************************************************************/
 void execSampleWater( void )
 {
+    SAMPLE_WATER_STATE_T priorSubState = currentSampleWaterState;
+
 #ifndef _RELEASE_
     if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_SAMPLE_WATER ) )
     {
@@ -117,6 +119,11 @@
                 break;
         }
     }
+
+    if ( priorSubState != currentSampleWaterState )
+    {
+        SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_SUB_STATE_CHANGE, priorSubState, currentSampleWaterState );
+    }
 }
 
 /*********************************************************************//**