See detailed information for ELR ANL

 ⚠️ 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
3M 0316y to 5M 0055yThames Group - Clay, Silt, Sand and Gravel
5M 0055y to 5M 0605ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
5M 0605y to 10M 1095yThames Group - Clay, Silt, Sand and Gravel