diff --git a/bin/purge_user_timeseries.py b/bin/purge_user_timeseries.py
new file mode 100644
index 000000000..2c1fbf767
--- /dev/null
+++ b/bin/purge_user_timeseries.py
@@ -0,0 +1,35 @@
+import logging
+import argparse
+import uuid
+from datetime import datetime
+import emission.core.wrapper.user as ecwu
+import emission.core.get_database as edb
+import emission.core.wrapper.pipelinestate as ecwp
+import emission.core.wrapper.pipelinestate as ecwp
+import emission.storage.pipeline_queries as esp
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG)
+
+    parser = argparse.ArgumentParser(prog="purge_user_timeseries")
+    group = parser.add_mutually_exclusive_group(required=True)
+    group.add_argument("-e", "--user_email")
+    group.add_argument("-u", "--user_uuid")
+
+    args = parser.parse_args()
+
+    if args.user_uuid:
+        user_id = uuid.UUID(args.user_uuid)
+    else:
+        user_id = ecwu.User.fromEmail(args.user_email).uuid
+
+    cstate = esp.get_current_state(user_id, ecwp.PipelineStages.CREATE_CONFIRMED_OBJECTS)
+    last_ts_run = cstate['last_ts_run']
+
+    if not last_ts_run:
+        logging.warning("No processed timeserie for user {}".format(user_id))
+        exit(1)
+
+    res = edb.get_timeseries_db().delete_many({"user_id": user_id, "metadata.write_ts": { "$lt": last_ts_run}})
+    logging.info("{} deleted entries since {}".format(res.deleted_count, datetime.fromtimestamp(last_ts_run)))
+    
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