See detailed information for ELR CSM3
⚠️ 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 |
|---|---|---|---|
| 11M 1393y to 12M 0495y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 12M 0495y to 12M 0696y | Lambeth Group - Clay, Silt, Sand and Gravel |