Severn Uplands - Permo-Triassic Sandstone Knockin Operational Catchment
Water bodies
There are 1 water bodies in this operational catchment.
This catchment crosses the border with Wales. To access data and information on the Welsh side of the border, visit Natural Resources Wales / River Basin Management Plans.
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About
The Permo-Triassic Sandstone Knockin groundwater body is classified as a principal aquifer. Principal aquifers are high permeability rocks which store large volumes of water that can be easily extracted.
![The Permo-Triassic Sandstone at Nesscliffe](/catchment-planning/photos/operationalcatchment/1175.jpg)