See detailed information for ELR FTB

 ⚠️ 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
84M 0192y to 87M 0275yThames Group - Clay, Silt, Sand and Gravel
87M 0275y to 87M 0792yBracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay