diff --git a/deltaScripts/15.1.1/DR3763/convertFile.sh b/deltaScripts/15.1.1/DR3763/convertFile.sh
new file mode 100755
index 0000000000..cf57ee667c
--- /dev/null
+++ b/deltaScripts/15.1.1/DR3763/convertFile.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# This searches for archiver xml files in common_static and sends them to updateRetentionTags.sh
+# to update retention hour tags.
+#
+# The base files should be updated when upgraded to 15.1.1 but this will handle any that are added.
+
+COMMON=/awips2/edex/data/utility/common_static
+DIR=`dirname $0`
+
+echo "+++ checking base +++"
+$DIR/updateRetentionTags.sh ${COMMON}/base/archiver/purger/*.xml
+
+for dir in `ls ${COMMON}` ; do
+    if [[ "$dir" != "base" && "$dir" != "configured" && -d "${COMMON}/$dir" ]] ; then
+      echo "+++ checking $dir +++"
+      for d in `ls ${COMMON}/$dir/` ; do
+        pDir="${COMMON}/$dir/$d/archiver/purger"
+        if [[ -d "$pDir" ]] ; then
+          for f in `ls $pDir` ; do
+            if [[ "${f##*.}" == "xml" ]] ; then
+              $DIR/updateRetentionTags.sh $pDir/$f
+            fi
+          done
+        fi
+      done
+    fi
+done
diff --git a/deltaScripts/15.1.1/DR3763/updateRetentionTags.sh b/deltaScripts/15.1.1/DR3763/updateRetentionTags.sh
new file mode 100755
index 0000000000..6db6d23f14
--- /dev/null
+++ b/deltaScripts/15.1.1/DR3763/updateRetentionTags.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# This assumes arguments are archiver xml files that need to have the tag minRetentionHours
+# changed to defaultRetentionHours and extRetentionHours to selectedRetentionHours.
+# If the conversion is not needed the file is left untouched otherwise the original has '.bak' appended
+# to its name and it is replaced with the converted file.
+
+for f in $* ; do
+  rm -f ${f}.$$
+  sed -e 's/minRetentionHours>/defaultRetentionHours>/g' -e 's/extRetentionHours>/selectedRetentionHours>/g' $f > ${f}.$$
+  cmp -s $f ${f}.$$
+  if [[ $? != 0 ]] ; then
+    rm -f ${f}.bak
+    mv $f ${f}.bak
+    mv ${f}.$$ $f
+    chmod 664 $f
+    chown awips:fxalpha $f
+    echo "converted $f"
+  else 
+    echo "No conversion needed for $f"
+    rm -f ${f}.$$
+  fi
+done
diff --git a/deltaScripts/15.1.1/DR4001/dropHazardServicesTables.sh b/deltaScripts/15.1.1/DR4001/dropHazardServicesTables.sh
new file mode 100644
index 0000000000..1b9750f884
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4001/dropHazardServicesTables.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+# DR #4001 - force hazard services tables to be recreated
+
+PSQL="/awips2/psql/bin/psql"
+
+echo "INFO: Dropping hazard services tables"
+
+${PSQL} -U awips -d metadata -q -c "DROP TABLE IF EXISTS productdata, producttext, practice_hazards, practice_hazards_attributes, hazards_interoperability, hazards_interoperability_gfe CASCADE;"
+${PSQL} -U awips -d metadata -q -c "DROP TABLE IF EXISTS practice_hazards_interoperability, practice_hazards_interoperability_gfe CASCADE;"
+${PSQL} -U awips -d metadata -q -c "UPDATE plugin_info SET initialized=false WHERE name='hazards' OR name ='com.raytheon.uf.common.hazards.productgen';"
+
+echo "INFO: Hazard services tables successfully dropped."
diff --git a/deltaScripts/15.1.1/DR4103/file_header.txt b/deltaScripts/15.1.1/DR4103/file_header.txt
new file mode 100644
index 0000000000..2cff62d60f
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4103/file_header.txt
@@ -0,0 +1,104 @@
+# Variables used by service backup:
+#
+# AWIPS_HOME: 			The AWIPS II installation directory.
+#
+# GFESUITE_HOME:  		The server directory containing files and programs
+#						used by GFE during Service Backup
+#
+# GFESUITE_BIN:			Directory containing GFE server side utility 
+#						programs including ifpnetCDF and iscMosaic
+#
+# SVCBU_HOME:			Directory used by service backup as a sandbox for 
+#						constructing files to be sent and for processing 
+#						received files.
+#
+# LOCALIZATION_PATH:  	This is the path to the root of the localization
+#						directory.  This path is used for properly importing
+#						and exporting configuration data
+#		
+# IFPS_LOG:				Directory containing logs for the service backup 
+#						operations.
+#
+# IFPS_DATA:			Directory containing the svcbu_export_elements file.  
+#						This file is used to specify which weather elements are
+#						packaged and sent when exporting digital data for a 
+#						site.
+#		
+# LOCK_DIR:				Directory used for lock files.  Each Service Backup 
+#						operation maintains a lock file during its execution.  
+#						The lock remains for the duration of the operation and 
+#						is erased upon completion to prevent simultaneous 
+#						operations from occurring.
+#
+# SCRIPTS_DIR:			Directory containing the scripts used by service 
+#						backup
+#
+# CAVE_LAUNCH_SCRIPT:	This path points to the script which starts GFE.  This 
+#						variable is read when the user hits the 'Enable' button
+#						On the service backup GUI.  
+#
+# SVCBU_HOST:			Server where the service backup scripts will be 
+#						executed.
+#
+# MSG_SEND_COMMAND:     The command executed to send a message via the message handling
+#						system.  This value will usually be msg_send.  But, it can be
+#						changed to a different command in a test environment.
+#
+# CDSPORT:				This is the port on which the Thrift Client listens 
+#						for script execution events.
+#
+# SVCBU_DB:       		Defines which database to use for exporting
+#                       grids to central server for service backup.
+#                       VALID VALUES: Fcst
+#                                     Official (default)
+#
+# SVCBU_TRIM_ELEMS:     Indication of whether ifpnetCDF needs to trim
+#                       off elements while exporting grids to central
+#                       server.
+#                       VALID VALUES: 1 - To do element trimming
+#                                     0 - To disable element trimming
+#                       Note: ${IFPS_DATA}/svcbu_export_elements.ccc
+#                       file has to be present for this to work. This file
+#                       will contain list of elements to include in the
+#                       netcdf file that's being sent over to central srv.
+#
+# SVCBU_FAILED_SITE_PORT:	Unused
+#
+# SVCBU_GRIDAREA:    	The name of the edit area used when exporting grids
+#                       to the central server for service backup and 
+#                       imported to the Restore databse after service backup.
+#                       DEFUALT VALUE:  ISC_Send_Area
+#
+# SVCBU_ADDRESSEE:      The name of the msg_send addressee. Will be used to
+#                       pass with -a flag of msg_send. (NCF use only).
+#
+# SVCBU_WMO_HEADER:     The WMO header that will be used to pass in calls to
+#                       msg_send with -i argument. This will be empty to
+#                       begin with. Should not be changed. (NCF use only)
+#
+# EXPORT_GRID           Indicate the ways of grid being exported
+#                       VALID VALUES: 0 = do not export grids
+#                                     1 = grids are exported by quartz timer
+#									  	  at 15 after each hour, the service
+#										  backup GUI, and from GFE via the 
+#										  'Send Grids to NDFD...' script
+#                                     2 = grids are exported only by the service backup GUI and from GFE via the 'Send
+#		  Grids to NDFD...' script'
+#
+# SVCBU_USER            Indicates that the site can configure a special user to
+#                       run GFE when in service backup
+#                       VALID VALUES: 0 = do not use a designated user to run
+#                                         GFE when in service backup
+#                                     1 = use a designated user to run GFE 
+#                                         when in service backup
+#
+# SVCBU_USER_ID         The user id of the designated user to run GFE when
+#                       in service backup
+#
+# PRIMARY_SITES         (Optional) For dual-domain sites, a comma-separated 
+#                       list of sites for the export grids cron to run for 
+#                       instead of the site defined as AW_SITE_IDENTIFIER. If
+#                       this setting is empty or not defined, cron will only
+#                       export grids for site set as AW_SITE_IDENTIFIER.
+#
+#
\ No newline at end of file
diff --git a/deltaScripts/15.1.1/DR4103/migrateSvcbuProperties.sh b/deltaScripts/15.1.1/DR4103/migrateSvcbuProperties.sh
new file mode 100644
index 0000000000..501abb3f68
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4103/migrateSvcbuProperties.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+
+# Determine which directory this script lives in so we can locate 
+# file_header.txt ...
+script_path=$(dirname $(readlink -f $0))
+file_header=${script_path}/file_header.txt
+
+echo "DR #4103: Moving svcbu.properties file to localization store..."
+
+# source edex setup.env to get primary site id
+source /awips2/edex/bin/setup.env
+site_id=`echo ${AW_SITE_IDENTIFIER} | tr [a-z] [A-Z]`
+
+base_file=/awips2/edex/data/utility/edex_static/base/config/gfe/svcbu.properties
+old_site_file=/awips2/GFESuite/ServiceBackup/configuration/svcbu.properties
+if [[ ! -f ${base_file} ]]
+then
+	echo "ERROR: Can not find BASE-level svcbu.properties file ${base_file}."
+	echo "Exiting!"
+	exit 1
+fi
+if [[ ! -f ${old_site_file} ]]
+then
+	echo "ERROR: Can not find previous version's svcbu.properties file ${old_site_file}."
+	echo "Exiting!"
+	exit 1
+fi
+
+site_override_contents=""
+
+config_entries=( "GFESUITE_HOME" "GFESUITE_BIN" "SVCBU_HOME" "LOCALIZATION_PATH" "IFPS_LOG" "IFPS_DATA" "LOCK_DIR" "SCRIPTS_DIR" "CAVE_LAUNCH_SCRIPT" "SVCBU_HOST" "MSG_SEND_COMMAND" "CDSPORT" "SVCBU_DB" "SVCBU_TRIM_ELEMS" "SVCBU_FAILED_SITE_PORT" "SVCBU_GRIDAREA" "SVCBU_ADDRESSEE" "SVCBU_WMO_HEADER" "SVCBU_USER" "SVCBU_USER_ID" "EXPORT_GRID" "PRIMARY_SITES" )
+
+for entry in "${config_entries[@]}"
+do
+	base_value=$(grep -E "^${entry}=" ${base_file})
+	site_value=$(grep -E "^${entry}=" ${old_site_file})
+	if [ "${base_value}" != "${site_value}" ]
+	then
+		site_override_contents="${site_override_contents}\n${site_value}"
+	fi
+done
+
+if [[ -n "${site_override_contents}" ]]
+then
+	new_site_file=/awips2/edex/data/utility/edex_static/site/${site_id}/config/gfe/svcbu.properties
+	
+	echo "Writing new site override file ${new_site_file}."
+	cat ${file_header} > ${new_site_file}
+	echo "" >> ${new_site_file}
+	echo -e ${site_override_contents} >> ${new_site_file}
+fi
+
+rm -f ${old_site_file}
+
diff --git a/deltaScripts/15.1.1/DR4260/changeDefaultModel.sh b/deltaScripts/15.1.1/DR4260/changeDefaultModel.sh
new file mode 100644
index 0000000000..6f8fbcfb36
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4260/changeDefaultModel.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# sed/changeword
+# changes one model to another model for SCANRunSiteConfig.xml files
+#
+
+files=$(find /awips2/edex/data/utility/common_static | grep SCANRunSiteConfig.xml)
+echo "Updating all SCANRunSiteConfig.xml files to use HRRR instead of RUC130."
+
+old=RUC130
+new=HRRR
+
+for f in $files
+do
+echo "Processing file: " $f
+  if test -f "$f"
+  then
+     sed "s/$old/$new/g" $f > $f.new
+     mv $f $f.orig
+     mv $f.new $f
+     rm $f.orig
+     echo $f done
+  fi
+done
diff --git a/deltaScripts/15.1.1/DR4319/AddRadarVolumScanNumber.sh b/deltaScripts/15.1.1/DR4319/AddRadarVolumScanNumber.sh
new file mode 100755
index 0000000000..fda16088c3
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4319/AddRadarVolumScanNumber.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+echo "Updating radar table to include volume scan number."
+
+SQL="
+DO \$\$
+BEGIN
+    ALTER TABLE radar ADD COLUMN volumescannumber integer;
+EXCEPTION
+    WHEN duplicate_column THEN RAISE NOTICE 'column volumescannumber already exists in radar.';
+END;
+\$\$
+"
+
+/awips2/psql/bin/psql -U awips -d metadata -c "${SQL}"
+if [[ $? != 0 ]]
+then
+    echo "Failed to update radar table."
+    exit 1
+fi
+/awips2/psql/bin/psql -U awips -d metadata -c "UPDATE radar SET volumescannumber=0 WHERE volumescannumber IS NULL;"
+
+echo "Done"
diff --git a/deltaScripts/15.1.1/DR4522/updateActiveTable.sh b/deltaScripts/15.1.1/DR4522/updateActiveTable.sh
new file mode 100644
index 0000000000..b1deebfa90
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4522/updateActiveTable.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+psql -h dx1 -U awips -d metadata -f updateActiveTable.sql
diff --git a/deltaScripts/15.1.1/DR4522/updateActiveTable.sql b/deltaScripts/15.1.1/DR4522/updateActiveTable.sql
new file mode 100644
index 0000000000..f1f0dc23e4
--- /dev/null
+++ b/deltaScripts/15.1.1/DR4522/updateActiveTable.sql
@@ -0,0 +1,94 @@
+BEGIN;
+-- first remove any duplicate records
+DROP TABLE IF EXISTS t_deleteIds;
+CREATE TEMP TABLE t_deleteIds (id int);
+
+INSERT INTO t_deleteIds(id) (
+SELECT id FROM (
+  SELECT id, 
+  ROW_NUMBER() OVER(PARTITION BY officeid, phen, sig, etn, ugczone ORDER BY issuetime DESC) AS Row
+  FROM activetable
+) dups
+WHERE dups.Row > 1);
+
+DELETE FROM activetable a using t_deleteIds t WHERE a.id = t.id;
+COMMIT;
+
+BEGIN;
+-- drop the old id column as primary key
+ALTER TABLE activetable DROP CONSTRAINT IF EXISTS activetable_pkey;
+ALTER TABLE activetable DROP COLUMN IF EXISTS id;
+DROP SEQUENCE IF EXISTS activetableseq;
+
+-- set proper length on several columns
+ALTER TABLE activetable ALTER COLUMN act TYPE character varying(3);
+ALTER TABLE activetable ALTER COLUMN wmoid TYPE character varying(22);
+ALTER TABLE activetable ALTER COLUMN vtecstr TYPE character varying(48);
+ALTER TABLE activetable ALTER COLUMN productclass TYPE character varying(1);
+ALTER TABLE activetable ALTER COLUMN locationid TYPE character varying(5);
+ALTER TABLE activetable ALTER COLUMN floodseverity TYPE character varying(1);
+ALTER TABLE activetable ALTER COLUMN immediatecause TYPE character varying(2);
+ALTER TABLE activetable ALTER COLUMN officeid TYPE character varying(4);
+ALTER TABLE activetable ALTER COLUMN phen TYPE character varying(2);
+ALTER TABLE activetable ALTER COLUMN sig TYPE character varying(1);
+ALTER TABLE activetable ALTER COLUMN ugczone TYPE character varying(6);
+
+-- add new primary key
+ALTER TABLE activetable ALTER COLUMN officeid SET NOT NULL;
+ALTER TABLE activetable ALTER COLUMN phen SET NOT NULL;
+ALTER TABLE activetable ALTER COLUMN sig SET NOT NULL;
+ALTER TABLE activetable ALTER COLUMN etn SET NOT NULL;
+ALTER TABLE activetable ALTER COLUMN ugczone SET NOT NULL;
+ALTER TABLE activetable ADD CONSTRAINT activetable_pkey PRIMARY KEY (etn, officeid, phen, sig, ugczone);
+COMMIT;
+VACUUM FULL ANALYZE activetable;
+
+
+-- now do the same for the practice_activetable
+BEGIN;
+-- first remove any duplicate records
+DROP TABLE IF EXISTS t_deleteIds;
+CREATE TEMP TABLE t_deleteIds (id int);
+
+INSERT INTO t_deleteIds(id) (
+SELECT id FROM (
+  SELECT id, 
+  ROW_NUMBER() OVER(PARTITION BY officeid, phen, sig, etn, ugczone ORDER BY issuetime DESC) AS Row
+  FROM practice_activetable
+) dups
+WHERE dups.Row > 1);
+
+DELETE FROM practice_activetable a using t_deleteIds t WHERE a.id = t.id;
+COMMIT;
+
+BEGIN;
+-- drop the old id column as primary key
+ALTER TABLE practice_activetable DROP CONSTRAINT IF EXISTS practice_activetable_pkey;
+ALTER TABLE practice_activetable DROP COLUMN IF EXISTS id;
+DROP SEQUENCE IF EXISTS practice_activetableseq;
+
+-- set proper length on several columns
+ALTER TABLE practice_activetable ALTER COLUMN act TYPE character varying(3);
+ALTER TABLE practice_activetable ALTER COLUMN wmoid TYPE character varying(22);
+ALTER TABLE practice_activetable ALTER COLUMN vtecstr TYPE character varying(48);
+ALTER TABLE practice_activetable ALTER COLUMN productclass TYPE character varying(1);
+ALTER TABLE practice_activetable ALTER COLUMN locationid TYPE character varying(5);
+ALTER TABLE practice_activetable ALTER COLUMN floodseverity TYPE character varying(1);
+ALTER TABLE practice_activetable ALTER COLUMN immediatecause TYPE character varying(2);
+ALTER TABLE practice_activetable ALTER COLUMN officeid TYPE character varying(4);
+ALTER TABLE practice_activetable ALTER COLUMN phen TYPE character varying(2);
+ALTER TABLE practice_activetable ALTER COLUMN sig TYPE character varying(1);
+ALTER TABLE practice_activetable ALTER COLUMN ugczone TYPE character varying(6);
+
+-- add new primary key
+ALTER TABLE practice_activetable ALTER COLUMN officeid SET NOT NULL;
+ALTER TABLE practice_activetable ALTER COLUMN phen SET NOT NULL;
+ALTER TABLE practice_activetable ALTER COLUMN sig SET NOT NULL;
+ALTER TABLE practice_activetable ALTER COLUMN etn SET NOT NULL;
+ALTER TABLE practice_activetable ALTER COLUMN ugczone SET NOT NULL;
+ALTER TABLE practice_activetable ADD CONSTRAINT practice_activetable_pkey PRIMARY KEY (etn, officeid, phen, sig, ugczone);
+COMMIT;
+VACUUM FULL ANALYZE practice_activetable;
+
+DROP TABLE IF EXISTS t_deleteIds;
+