diff --git a/catalogs/uc1_catalog.yaml b/catalogs/uc1_catalog.yaml
index f605cb1..2fb8612 100644
--- a/catalogs/uc1_catalog.yaml
+++ b/catalogs/uc1_catalog.yaml
@@ -7,4 +7,5 @@ default_overlay_layers: "layers/overlays"
 assets_endpoint: "https://raw.githubusercontent.com/organization/assets-repo/main/"
 collections:
   - tree_cover_density
+  - imperviousness_2018
   - CLMS_imperviousness_10m_2018