"Eden catchment

Wampool catchment

Minor coastal catchments

Derwent catchment

Minor coastal catchments

Ehen catchment

Calder catchment

Cumbrian Esk catchment

Minor coastal catchment

Duddon catchment

Minor Coastal catchment
Leven catchment

Kent catchment

All rivers discharging into the Irish Sea from Silverdale on the Cumbria/Lancashire border south to the Dee Estuary.