See detailed information for ELR CSW

 ⚠️ 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
1M 0718y to 1M 1045yClay, Silt and SandAlluviumThames Group - Clay, Silt, Sand and Gravel
1M 1045y to 1M 1155yThames Group - Clay, Silt, Sand and Gravel
1M 1155y to 1M 1265y
1M 1265y to 1M 1330ySand and GravelRiver Terrace Deposits Ⓤ