See detailed information for ELR SMS1

 ⚠️ 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 -088y to 0M 1705yThames Group - Clay, Silt, Sand and Gravel
0M 1705y to 2M 0055ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
2M 0055y to 2M 0605yClay, Silt and SandAlluviumThames Group - Clay, Silt, Sand and Gravel
2M 0605y to 3M 0137yThames Group - Clay, Silt, Sand and Gravel