See detailed information for ELR EYD1

 ⚠️ Geology shown below is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology relative to the mileages should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.

MileageMaterialDepositBedrock
72M 1067y to 73M 0165yClay, Silt and SandAlluviumThames Group - Clay, Silt, Sand and Gravel
73M 0165y to 73M 0337ySiltBrickearthBracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay