See detailed information for ELR CRF1

 ⚠️ 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 -118y to 0M 0165yThames Group - Clay, Silt, Sand and Gravel
0M 0165y to 0M 0715ySand and GravelRiver Terrace Deposits ⓊThames Group - Clay, Silt, Sand and Gravel
0M 0715y to 0M 0904yThames Group - Clay, Silt, Sand and Gravel