See detailed information for ELR PWS1
⚠️ 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 |
|---|---|---|---|
| 34M 1422y to 36M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Mudstone, Siltstone and Sandstone |
| 36M 1045y to 36M 1705y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 36M 1705y to 37M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Mudstone, Siltstone and Sandstone |
| 37M 0275y to 37M 0935y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 37M 0935y to 38M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Mudstone, Siltstone and Sandstone |
| 38M 1155y to 39M 0055y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 39M 0055y to 39M 0165y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 39M 0165y to 40M 0495y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 40M 0495y to 40M 1485y | Lower Greensand Group - Sandstone and Mudstone | ||
| 40M 1485y to 41M 0715y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 41M 0715y to 44M 0495y | Lower Greensand Group - Sandstone and Mudstone | ||
| 44M 0495y to 44M 0825y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 44M 0825y to 44M 0935y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 44M 0935y to 44M 1324y | Clay, Silt and Sand | Alluvium | Lower Greensand Group - Sandstone and Mudstone |