Index: firmware/App/Modes/FPModes/FlushPermeate.c
===================================================================
diff -u -r830213bc6dcc1a684610caf78c79d55f2cb41e93 -r47a7b0fce13cf38919932a8662c378f4f6a8b9f3
--- firmware/App/Modes/FPModes/FlushPermeate.c	(.../FlushPermeate.c)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
+++ firmware/App/Modes/FPModes/FlushPermeate.c	(.../FlushPermeate.c)	(revision 47a7b0fce13cf38919932a8662c378f4f6a8b9f3)
@@ -8,7 +8,7 @@
 * @file    FlushPermeate.c
 *
 * @author  (last)      “rkallala”
-* @date    (last)      09-Dec-2025
+* @date    (last)      15-Jan-2026
 *
 * @author  (original)  Michael Garthwaite
 * @date    (original)  08-Sep-2025
@@ -27,6 +27,7 @@
 #include "TaskGeneral.h"
 #include "Timers.h"
 #include "Valves.h"
+#include "WaterQualityMonitor.h"
 
 /**
  *  @addtogroup FPPermeateFlush
@@ -146,11 +147,6 @@
     FP_PERM_FLUSH_STATE_T state = PERM_FLUSH_IN_PROGRESS;
     LEVEL_STATE_T level = getLevelStatus( P25_LEVL );
 
-//    if ( TRUE == 1 ))// TODO Alarm and Stop State Rework
-//    {
-//        state = PERM_FLUSH_PAUSED;
-//    }
-
     // Manual control of Permeate tank while in Permeate Flush
     // to prevent overfill.
     if ( LEVEL_STATE_HIGH == level )
@@ -174,11 +170,24 @@
             setBoostPumpTargetPressure( PERMEATE_FLUSH_BOOST_PUMP_TGT_PSI );
             isTankFilled = FALSE;
         }
+
+        checkROInletPressure();
     }
 
     if ( TRUE == didTimeout( permeateFlushTimer, getPermeateFlushTimeout() ) )
     {
         F32 p18conductivity = getFilteredConductivity( P18_COND );
+        // SRS-275
+
+        // inlet water pressure range M3 25- 40 PSI
+        checkInletPressures();
+
+        // inlet water conductivity p9 < 2000
+        checkInletConductivity();
+
+        // inlet water temperature p10 range 5 - 30
+        checkInletTemperatures();
+
         if ( ( PERMEATE_FLUSH_CONDUCTIVITY_THRESHOLD > p18conductivity ) && ( LEVEL_STATE_HIGH == level ) )
         {
             isFlushComplete = TRUE;
@@ -248,6 +257,7 @@
             {
                 setBoostPumpTargetPressure( PERMEATE_FLUSH_BOOST_PUMP_TGT_PSI );
             }
+            //TODO update target macro after changing it to 750 + rinse pump rate
             setROPumpTargetFlowRateMLPM( PERMEATE_FLUSH_RO_PUMP_TGT_ML, TRUE );
             permeateFlushTimer = getMSTimerCount();
             permeateFlushAlarmTimer = getMSTimerCount();