diff --git a/app/internal/model/db.json b/app/internal/model/db.json
index 31c3238..9007e84 100644
--- a/app/internal/model/db.json
+++ b/app/internal/model/db.json
@@ -123,11 +123,6 @@
 		"name": "public.meter",
 		"alias": "me",
 		"fields": [
-			{
-				"name": "fortop_uid",
-				"data_type": "character varying",
-				"size": 50
-			},
 			{
 				"name": "id",
 				"data_type": "integer",
@@ -137,6 +132,16 @@
 				"name": "name",
 				"data_type": "character varying",
 				"size": 255
+			},
+			{
+				"name": "source",
+				"data_type": "smallint",
+				"size": 2
+			},
+			{
+				"name": "uid",
+				"data_type": "character varying",
+				"size": 50
 			}
 		]
 	}
diff --git a/app/pq.go b/app/pq.go
index 85a99b7..7302262 100644
--- a/app/pq.go
+++ b/app/pq.go
@@ -1,6 +1,7 @@
 package app
 
 import (
+	"fmt"
 	"reflect"
 	"time"
 
@@ -49,18 +50,30 @@ func GetAttributes() (list []Attribute) {
 	return
 }
 
+type Source string
+
+func (s *Source) Scan(v interface{}) error {
+	i, ok := v.(int64)
+	if !ok {
+		return fmt.Errorf(`Unsupported scan, storing driver.Value type %T into type %T`, v, s)
+	}
+
+	*s = Source([]string{``, `Fortop`, `Envitron`}[i])
+	return nil
+}
+
 // Meter represents a single meter
 type Meter struct {
-	ID        int    `json:"id"`
-	Name      string `json:"name"`
-	FortopUID string `json:"fortop_uid"`
+	ID     int    `json:"id"`
+	Name   string `json:"name"`
+	Source Source `json:"source"`
 }
 
 // GetMeters returns a list of all known meters
 func GetMeters() (list []Meter) {
 	me := model.Meter()
 
-	q := me.Select(me.ID, me.Name, me.FortopUID)
+	q := me.Select(me.ID, me.Name, me.Source)
 
 	rows, err := db.Query(q)
 	if err != nil {
@@ -69,7 +82,7 @@ func GetMeters() (list []Meter) {
 
 	for rows.Next() {
 		var meter Meter
-		err = rows.Scan(&meter.ID, &meter.Name, &meter.FortopUID)
+		err = rows.Scan(&meter.ID, &meter.Name, &meter.Source)
 		if err != nil {
 			panic(err)
 		}