See detailed information for ELR CAT
⚠️ 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 |
|---|---|---|---|
| 3M 0173y to 4M 0715y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 4M 0715y to 4M 1485y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 4M 1485y to 5M 0275y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 5M 0275y to 5M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 5M 0935y to 5M 1265y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 5M 1265y to 7M 0495y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 7M 0495y to 7M 1265y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 7M 1265y to 8M 0275y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 8M 0275y to 9M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 9M 1155y to 10M 1692y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |