To calculate the KPI's in the user interface of the KBS toolbox/Adaptation Support Tool several lookup tables are used. The following tables are used in the tool:
- Implementation and maintenance cost are shown here
- Water quality indicators can be found here
- Return time factor, groundwater recharge, evapotranspiration are calculated by by Urban Water Balance Model. The lookup tables used in the KBS toolbox can be downloaded as zip-file containing Excel-files for the different neighborhood types (effectiveness measures west NL.zip)