diff --git a/config/workflow_properties.yml b/config/workflow_properties.yml
new file mode 100644
index 0000000..2c3f95d
--- /dev/null
+++ b/config/workflow_properties.yml
@@ -0,0 +1,3 @@
+water: https://docs.google.com/spreadsheets/d/1BCu2pbuIS4f-yrw5Kw4uzfO9v6ryZJBtSF5WBLWG_-E/edit?usp=sharing
+sediment: https://docs.google.com/spreadsheets/d/1M0ytBWbUDP0YthGtTVtdIaX2cQUxF_uNIJBHIXREoX8/edit?usp=sharing
+data_quality_control_threshold_date: 2100-01-01