add new deleters, update existing deleters
diff --git a/planetstack/observer/deleters/site_deleter.py b/planetstack/observer/deleters/site_deleter.py
index 17619c5..c97dee1 100644
--- a/planetstack/observer/deleters/site_deleter.py
+++ b/planetstack/observer/deleters/site_deleter.py
@@ -1,5 +1,6 @@
 from core.models import Site, SiteDeployments
 from observer.deleter import Deleter
+from observer.deleters.site_deployment_deleter import SiteDeploymentDeleter
 
 class SiteDeleter(Deleter):
     model='Site'
@@ -7,9 +8,7 @@
     def call(self, pk):
         site = Site.objects.get(pk=pk)
         site_deployments = SiteDeployments.objects.filter(site=site)
+        site_deployment_deleter = SiteDeploymentDeleter()
         for site_deployment in site_deployments:
-            if site_deployment.tenant_id:
-                driver = self.driver.admin_driver(deployment=site_deployment.deployment.name) 
-                driver.delete_tenant(site_deployment.tenant_id)
-            site_deployment.delete()
+            site_deployment_deleter(site_deployment.id)
         site.delete()