diff --git a/HTML/Overview.html b/HTML/Overview.html
index 6e95f8b..5ec4922 100644
--- a/HTML/Overview.html
+++ b/HTML/Overview.html
@@ -9,7 +9,7 @@
             data-nodename="flowmonitor.gpm_flow"
             data-units="GPM"
             data-min="0"
-            data-max="500"
+            data-max="100"
             data-decimalplaces="2"
             data-colors="0.1:#DF5353,0.5:#DDDF0D,0.9:#55BF3B"
             data-valuefontsize="18px">
@@ -61,7 +61,7 @@
             data-nodename="flowmonitor.gal_total"
             data-units="Gal."
             data-min="0"
-            data-max="5000"
+            data-max="150000"
             data-decimalplaces="2"
             data-colors="0.1:#DF5353,0.5:#DDDF0D,0.9:#55BF3B"
             data-valuefontsize="18px">
@@ -87,7 +87,7 @@
             data-nodename="flowmonitor.gal_total_yesterday"
             data-units="Gal."
             data-min="0"
-            data-max="5000"
+            data-max="150000"
             data-decimalplaces="2"
             data-colors="0.1:#DF5353,0.5:#DDDF0D,0.9:#55BF3B"
             data-valuefontsize="18px">
@@ -155,3 +155,17 @@
         </div>
     </div>
 </div>
+<div class="row box-me">
+    <div class='col-xs-12'>
+        <div style="height:300px"
+        id="chart-overview"
+        data-chart="chart"
+        data-nodename1="flowmonitor.bpd_flow"
+        data-datalabel1="Flow Rate (BPD)"
+        data-daysofhistory="2"
+        data-chartlabel="Last 48 Hours"
+        data-ylabel=""
+        data-xlabel="Date"
+        data-units=""></div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/config.txt b/config.txt
index 35346aa..41f006f 100644
--- a/config.txt
+++ b/config.txt
@@ -3,7 +3,7 @@
 "driverFileName":"flow-monitor.py",
 "deviceName":"flowmonitor",
 "driverId":"0140",
-"releaseVersion":"2",
+"releaseVersion":"4",
 "files": {
 	"file1":"flow-monitor.py"}
 
diff --git a/flow-monitor.py b/flow-monitor.py
index 564c7b3..603c285 100644
--- a/flow-monitor.py
+++ b/flow-monitor.py
@@ -81,7 +81,7 @@ class start(threading.Thread, deviceBase):
                             mqtt=mqtt, Nodes=Nodes)
 
         self.daemon = True
-        self.version = "2"
+        self.version = "4"
         self.finished = threading.Event()
         threading.Thread.start(self)
 
@@ -95,14 +95,15 @@ class start(threading.Thread, deviceBase):
     def run(self):
         """Run the driver."""
         # Configuration Parameters
-        total_time_store_delta = 60  # seconds
-        flow_time_store_delta = 60  # seconds
+        total_time_store_delta = 600  # seconds
+        flow_time_store_delta = 600  # seconds
 
         raw_min = 3.89
         raw_max = 19.54
 
         gpm_min = 0.0
         gpm_max = 100.0
+        gpm_val = 0.0
 
         gal_per_bbl = 42.0
 
@@ -153,9 +154,12 @@ class start(threading.Thread, deviceBase):
                 cloop_val = float(mcu_status['cloop'])
 
                 din1_val = 1 if mcu_status['din1'] == 'On' else 0
-                gpm_val = scale(cloop_val, raw_min, raw_max, gpm_min, gpm_max)
-                if gpm_val < 0:
-                    gpm_val = 0
+                if din1_val == 1:
+                    gpm_val = scale(cloop_val, raw_min, raw_max, gpm_min, gpm_max)
+                    if gpm_val < 0:
+                        gpm_val = 0
+                else:
+                    gpm_val = 0.0
 
                 bpd_val = (gpm_val / gal_per_bbl) * 60.0 * 24.0