See detailed information for ELR PPW

 ⚠️ 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
5M 0125y to 5M 1045yClay, Silt and SandAlluviumThames Group - Clay, Silt, Sand and Gravel
5M 1045y to 6M 0385ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
6M 0385y to 7M 0385yThames Group - Clay, Silt, Sand and Gravel
7M 0385y to 7M 1595ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
7M 1595y to 8M 1102yThames Group - Clay, Silt, Sand and Gravel