London Basin Groundwater Model Update

In brief, the update to the London Basin Groundwater model shall be accomplished by completing the following activities: - Produce an update to the conceptual model to reflect up to date information and knowledge that has become available since earlier phases of groundwater modelling completion, plus changes in abstractions, - Run the following model scenarios: o 'Historical scenarios' / calibration of the updated model to match up until December 2019 data, involving multiple model runs; o Generate additional/four standard scenarios for the same period. - Undertake a review of source protection zones (SPZs) for the North Downs area.