See detailed information for ELR VTB1
⚠️ 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.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 0M -027y to 0M 1375y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 0M 1375y to 0M 1595y | Clay, Silt and Sand | Alluvium | |
| 0M 1595y to 1M 0605y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 1M 0605y to 4M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 4M 1155y to 8M 1705y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 8M 1705y to 9M 1045y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 9M 1045y to 10M 0055y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 10M 0055y to 10M 0166y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |