Alluvial

Forms in floodplains of waterbodies
Often waterlogged for prolonged periods
Distinct layers of soil material from deposits

Photograph of an alluvial soil profile exposed in a soil pit. The profile shows a dark brown topsoil layer over lighter grey and beige sediment layers formed by river deposition. A measuring scale marked in centimetres is positioned vertically along the left side, with shallow water visible at the base of the pit.

Found throughout the country

Map of Ireland titled “Alluvial Soils.” Blue highlighted areas trace river valleys, floodplains, and low-lying coastal areas across the country, showing the distribution of alluvial soils. County boundaries are outlined in grey, with a legend identifying alluvial soils in blue.