diff --git a/deltaScripts/14.4.1/DR3644/dropCcfpDataURI.sh b/deltaScripts/14.4.1/DR3644/dropCcfpDataURI.sh
new file mode 100644
index 0000000000..68ff870223
--- /dev/null
+++ b/deltaScripts/14.4.1/DR3644/dropCcfpDataURI.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# DR #3644 - this update script will drop the dataURI column from ccfp
+
+PSQL="/awips2/psql/bin/psql"
+
+# takes one arg: a table name
+# drops the datauri constraint and column if they exist
+function dropDatauri {
+   echo "INFO: Dropping DataURI column from $1"
+   ${PSQL} -U awips -d metadata -c "ALTER TABLE $1 DROP CONSTRAINT IF EXISTS ${1}_datauri_key;"
+   ${PSQL} -U awips -d metadata -c "ALTER TABLE $1 DROP COLUMN IF EXISTS datauri;"
+   if [ $? -ne 0 ]; then
+      echo "ERROR: Failed to drop dataURI column for $table"
+      echo "FATAL: The update has failed."
+      exit 1
+   fi
+}
+
+# takes three args: table, constraint name, unique columns
+# will first drop the constraint if it exists and then adds it back, this is
+# fairly inefficient if it does exist but operationally it won't exist and for
+# testing this allows the script to be run easily as a noop.
+function dropDatauriAndAddConstraint {
+   dropDatauri $1
+   ${PSQL} -U awips -d metadata -c "ALTER TABLE $1 DROP CONSTRAINT IF EXISTS $2;"
+   ${PSQL} -U awips -d metadata -c "ALTER TABLE $1 ADD CONSTRAINT $2 UNIQUE $3;"
+   if [ $? -ne 0 ]; then
+      echo "ERROR: Failed to add new unique constraint for $table"
+      echo "FATAL: The update has failed."
+      exit 1
+   fi
+}
+
+echo "INFO: Dropping ccfp dataURI columns."
+
+dropDatauriAndAddConstraint ccfp ccfp_reftime_producttype_boxlat_boxlong_key "(reftime, producttype, boxlat, boxlong)"
+${PSQL} -U awips -d metadata -c "DROP INDEX ccfp_reftimeindex;"
+${PSQL} -U awips -d metadata -c "CREATE INDEX ccfp_reftimeindex ON ccfp USING btree (reftime);"
+${PSQL} -U awips -d metadata -c "VACUUM FULL ANALYZE ccfp"
+
+echo "INFO: ccfp dataURI columns dropped successfully"
diff --git a/edexOsgi/com.raytheon.uf.common.dataplugin.ccfp/src/com/raytheon/uf/common/dataplugin/ccfp/CcfpRecord.java b/edexOsgi/com.raytheon.uf.common.dataplugin.ccfp/src/com/raytheon/uf/common/dataplugin/ccfp/CcfpRecord.java
index 730548c9fb..e26094eebb 100644
--- a/edexOsgi/com.raytheon.uf.common.dataplugin.ccfp/src/com/raytheon/uf/common/dataplugin/ccfp/CcfpRecord.java
+++ b/edexOsgi/com.raytheon.uf.common.dataplugin.ccfp/src/com/raytheon/uf/common/dataplugin/ccfp/CcfpRecord.java
@@ -20,8 +20,6 @@
 
 package com.raytheon.uf.common.dataplugin.ccfp;
 
-import javax.persistence.Access;
-import javax.persistence.AccessType;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
@@ -58,6 +56,7 @@ import com.raytheon.uf.common.serialization.annotations.DynamicSerializeElement;
  * Nov 01, 2013 2361        njensen     Remove XML annotations
  * Apr 15, 2014 3001        bgonzale    Refactored to common package,
  *                                      com.raytheon.uf.common.dataplugin.ccfp.
+ * Oct 03, 2014 3644        mapeters    Removed dataURI column.
  * 
  * 
  * </pre>
@@ -67,13 +66,11 @@ import com.raytheon.uf.common.serialization.annotations.DynamicSerializeElement;
  */
 @Entity
 @SequenceGenerator(initialValue = 1, name = PluginDataObject.ID_GEN, sequenceName = "ccfpseq")
-@Table(name = "ccfp", uniqueConstraints = { @UniqueConstraint(columnNames = { "dataURI" }) })
-/*
- * Both refTime and forecastTime are included in the refTimeIndex since
- * forecastTime is unlikely to be used.
- */
+@Table(name = "ccfp", uniqueConstraints = { @UniqueConstraint(columnNames = {
+        "refTime", "producttype", "boxLat", "boxLong" }) })
+
 @org.hibernate.annotations.Table(appliesTo = "ccfp", indexes = { @Index(name = "ccfp_refTimeIndex", columnNames = {
-        "refTime", "forecastTime" }) })
+ "refTime" }) })
 @DynamicSerialize
 public class CcfpRecord extends PluginDataObject implements ISpatialEnabled {
 
@@ -272,13 +269,6 @@ public class CcfpRecord extends PluginDataObject implements ISpatialEnabled {
         this.location = location;
     }
 
-    @Override
-    @Column
-    @Access(AccessType.PROPERTY)
-    public String getDataURI() {
-        return super.getDataURI();
-    }
-
     @Override
     public String getPluginName() {
         return "ccfp";