Changes

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| [[choker layer|Choker layer]]

| [[choker layer|Choker layer]]

| colspan="2" |100 mm

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<poem>

<poem>

To model the extent of groundwater mounding beneath an infiltration facility use the tool below to determine if there is potential for interaction between groundwater levels and the base of the practice during drainage. This tool uses Hantush's derivation (1967).   

To model the extent of groundwater mounding beneath an infiltration facility use the tool below to determine if there is potential for interaction between groundwater levels and the base of the practice during drainage. This tool uses Hantush's derivation (1967).   

{{Clickable button|[[Media:Hantush.xlsm|Download the Hantush groundwater mounding calculator]]}}

{{Clickable button|[[Media:Hantush.xlsm|Download the Hantush groundwater mounding tool]]}}

Note that this is a minor adaptation (metric units and formatting) from the original tool, written and [https://pubs.usgs.gov/sir/2010/5102/ hosted by the USGS].

Note that this is a minor adaptation (metric units and formatting) from the original tool, written and [https://pubs.usgs.gov/sir/2010/5102/ hosted by the USGS].

</poem>

</poem>

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