See detailed information for ELR TFN

 ⚠️ 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 -003y to 0M 0385ySand and GravelGlacial Sand and GravelNeogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay
0M 0385y to 0M 1045ySand and GravelGlacial Sand and GravelThames Group - Clay, Silt, Sand and Gravel
0M 1045y to 1M 0682yThames Group - Clay, Silt, Sand and Gravel