See detailed information for ELR LLG

 ⚠️ 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
0M 0241y to 1M 0825yThames Group - Clay, Silt, Sand and Gravel
1M 0825y to 2M 0055ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
2M 0055y to 2M 1312yThames Group - Clay, Silt, Sand and Gravel