Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -ra7bf3ca23ea37a61000379facae628a31b3ecc59 -r5cfa1f3d17db625f92f046868812717e3f1f51c3
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision a7bf3ca23ea37a61000379facae628a31b3ecc59)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5cfa1f3d17db625f92f046868812717e3f1f51c3)
@@ -16,7 +16,8 @@
 ***************************************************************************/
 
 #include <string.h>     // for memcpy()
-
+
+#include "ConductivitySensors.h"
 #include "DrainPump.h"
 #include "Heaters.h"
 #include "LoadCell.h"
@@ -94,6 +95,12 @@
     U32 fillToVolumeMl;
     U32 drainToVolumeMl;
 } RESERVOIR_DATA_T;
+
+typedef struct
+{
+    F32 cpi;
+    F32 cpo;
+} CONDUCTIVITY_DATA_T;
 
 typedef struct
 {
@@ -191,7 +198,7 @@
         if ( FALSE == addMsgToPendingACKList( &msg, buffer, data, msgSize ) )
         {
             error = TRUE;
-            SET_ALARM_WITH_1_U32_DATA( ALARM_ID_SOFTWARE_FAULT, SW_FAULT_ID_MSG_PENDING_ACK_LIST_FULL )
+            SET_ALARM_WITH_1_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_MSG_PENDING_ACK_LIST_FULL )
         }
     }
 
@@ -661,6 +668,41 @@
 
     return result;
 }
+
+
+/*************************************************************************
+ * @brief
+ * The broadcastConductivityData function sends out conductivity data.
+ * @details
+ * Inputs : none
+ * Outputs : conductivity data msg constructed and queued
+ * @param cpi: water inlet conductivity data.
+ * @param cpo : water outlet conductivity data.
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastConductivityData( F32 cpi, F32 cpo )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+    CONDUCTIVITY_DATA_T payload;
+
+    // create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_DG_CONDUCTIVITY_DATA;
+    msg.hdr.payloadLen = sizeof( CONDUCTIVITY_DATA_T );
+
+    payload.cpi = cpi;
+    payload.cpo = cpo;
+
+    memcpy( payloadPtr, &payload, sizeof( CONDUCTIVITY_DATA_T ) );
+
+    // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_BROADCAST, ACK_NOT_REQUIRED );
+
+    return result;
+}
+
 
 // ***********************************************************************
 // **************** Message Handling Helper Functions ********************
@@ -1270,6 +1312,31 @@
  * @return none
  *************************************************************************/
 DATA_OVERRIDE_HANDLER_FUNC_U32( U32, handleTestDGSafetyShutdownOverrideRequest, testSetSafetyShutdownOverride, testResetSafetyShutdownOverride )
+
+/*************************************************************************
+ * @brief
+ * The handleTestSetConductivityOverrideRequest function handles a
+ * request to override a conductivity sensor's value
+ * @details
+ * Inputs : none
+ * Outputs : message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+DATA_ARRAY_OVERRIDE_HANDLER_FUNC_F32( F32, handleTestSetConductivityOverrideRequest, testSetConductivityOverride, testResetConductivityOverride )
+
+/*************************************************************************
+* @brief
+* The handleTestSetConductivityDataPublishIntervalOverrideRequest function
+* handles a request to override the publish interval of conductivity sensors data
+* @details
+* Inputs : none
+* Outputs : message handled
+* @param message : a pointer to the message to handle
+* @return none
+*************************************************************************/
+DATA_OVERRIDE_HANDLER_FUNC_U32( U32, handleTestSetConductivityDataPublishIntervalOverrideRequest, \
+                                testSetConductivityDataPublishIntervalOverride, testResetConductivityDataPublishIntervalOverride )
 
 #ifdef CAN_TEST
 void broadcastCANTest1LargeFrequentMessage()