diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 86eabe20..66271377 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -321,6 +321,15 @@ en:
       basin:
         # basin=*
         label: Type
+        options:
+          # basin=detention
+          detention: Detention
+          # basin=evaporation
+          evaporation: Evaporation
+          # basin=infiltration
+          infiltration: Infiltration
+          # basin=retention
+          retention: Retention
       bath/open_air:
         # bath:open_air=*
         label: Open Air