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Apply the latest ARR updates with the new Watercom Climate Change Rainfall Modifier.

Seen the new updates to ARR? Apply the latest climate change science to your models using the new Watercom Climate Change Rainfall Modifier!  

A new version of DRAINS is available that allows users to lock pit loss coefficient (Ku) values when revising coefficients, useful when modelling GPT devices.

The former Premium hydraulic model has now been renamed to the ‘Full unsteady hydraulic model’, while the former Standard hydraulic model has been renamed to ‘Lite hydraulic model’.