diff --git a/script/sql/create/29.scada_model.sql b/script/sql/create/29.scada_model.sql
index 397683d..1460b26 100644
--- a/script/sql/create/29.scada_model.sql
+++ b/script/sql/create/29.scada_model.sql
@@ -1,4 +1,5 @@
 create type scada_type as enum ('PRESSURE', 'DEMAND', 'QUALITY', 'LEVEL', 'FLOW');
+create type scada_status as enum ('OFF', 'ON');
 
 create table scada_model
 (
@@ -10,4 +11,5 @@ create table scada_model
 , address text
 , type scada_type
 , model_id varchar(32) -- add constraint in API
+, status scada_status not null default 'OFF'
 );
diff --git a/script/sql/drop/29.scada_model.sql b/script/sql/drop/29.scada_model.sql
index 262077a..fe44555 100644
--- a/script/sql/drop/29.scada_model.sql
+++ b/script/sql/drop/29.scada_model.sql
@@ -1,3 +1,5 @@
 drop table if exists scada_model;
 
+drop type if exists scada_status;
+
 drop type if exists scada_type;