Index: sources/drydemo/StateControllerStandby.cpp
===================================================================
diff -u -r4d0fc455e6307639e72db490721c7768a487c014 -r6c0428ed8c6430924d54d5a42c45c8ec0c16c7c2
--- sources/drydemo/StateControllerStandby.cpp	(.../StateControllerStandby.cpp)	(revision 4d0fc455e6307639e72db490721c7768a487c014)
+++ sources/drydemo/StateControllerStandby.cpp	(.../StateControllerStandby.cpp)	(revision 6c0428ed8c6430924d54d5a42c45c8ec0c16c7c2)
@@ -133,7 +133,7 @@
     _treatmentStatus.bicartTotal                = 100;
 }
 
-void StateController::triggerAnAlarm(Alarm_List alarmID)
+void StateController::triggerAnAlarm(const Alarm_List alarmID)
 {
     if (!_alarmTriggerSpecs.contains(alarmID)) { return; }
 
@@ -367,3 +367,19 @@
     _sendMessages.append(resp);
     _isSendListReady = true;
 }
+
+void StateController::handleTDWaterSampleResultRequest()
+{
+    if (_treatmentRcvdMessages[ID_UI_WATER_SAMPLE_RESULT_RQST].isNull()) { return; }
+    QVariantList reason;
+    quint32 acceptReject = ACCEPT_VALUE;
+    float chlorineLevel  = extractF32DataFromReceivedMessage(ID_UI_WATER_SAMPLE_RESULT_RQST, 0);
+
+    reason.append(REQUEST_REJECT_REASON_NONE);
+    reason.append(chlorineLevel);
+
+    // TODO check range.
+    handleUIResponseMessage(ID_TD_WATER_SAMPLE_RESULT_RESP, acceptReject, reason);
+    _treatmentRcvdMessages[ID_UI_WATER_SAMPLE_RESULT_RQST].clear();
+}
+