diff --git a/data/fields/water_volume.json b/data/fields/water_volume.json
deleted file mode 100644
index 5d581433..00000000
--- a/data/fields/water_volume.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "key": "water_volume",
-    "type": "number",
-    "label": "Water Reserve Volume (m³)",
-    "snake_case": false
-}
diff --git a/data/presets/emergency/fire_hydrant.json b/data/presets/emergency/fire_hydrant.json
index 886f6bf3..cb7f3c7c 100644
--- a/data/presets/emergency/fire_hydrant.json
+++ b/data/presets/emergency/fire_hydrant.json
@@ -12,8 +12,7 @@
         "fire_hydrant/pressure",
         "fire_hydrant/position",
         "level",
-        "survey/date",
-        "water_volume"
+        "survey/date"
     ],
     "geometry": [
         "point",