See detailed information for ELR SCU1
⚠️ 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 0397y to 12M 0605y | White Chalk Subgroup - Chalk | ||
| 12M 0605y to 13M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 13M 0935y to 14M 0495y | White Chalk Subgroup - Chalk | ||
| 14M 0495y to 15M 0715y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 15M 0715y to 15M 1595y | White Chalk Subgroup - Chalk | ||
| 15M 1595y to 16M 1485y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 16M 1485y to 18M 0495y | White Chalk Subgroup - Chalk | ||
| 18M 0495y to 18M 0605y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 18M 0605y to 18M 0715y | Diamicton | Clay-with-flints | Grey Chalk Subgroup - Chalk |
| 18M 0715y to 18M 1265y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 18M 1265y to 18M 1375y | White Chalk Subgroup - Chalk | ||
| 18M 1375y to 18M 1705y | Grey Chalk Subgroup - Chalk | ||
| 18M 1705y to 19M 1595y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 19M 1595y to 21M 0605y | Lower Greensand Group - Sandstone and Mudstone | ||
| 21M 0605y to 25M 1595y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 25M 1595y to 26M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Mudstone, Siltstone and Sandstone |
| 26M 0275y to 26M 1265y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 26M 1265y to 26M 1595y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 26M 1595y to 27M 0165y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 27M 0165y to 27M 0715y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Sandstone and Siltstone, Interbedded |
| 27M 0715y to 27M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | Wealden Group - Mudstone, Siltstone and Sandstone |
| 27M 0825y to 29M 1485y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 29M 1485y to 30M 0055y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 30M 0055y to 32M 0055y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 32M 0055y to 32M 0605y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 32M 0605y to 32M 1045y | Clay, Silt and Sand | Alluvium | Wealden Group - Sandstone and Siltstone, Interbedded |
| 32M 1045y to 32M 1155y | Clay, Silt and Sand | Alluvium | Wealden Group - Mudstone, Siltstone and Sandstone |
| 32M 1155y to 33M 0165y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 33M 0165y to 34M 1045y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 34M 1045y to 35M 0165y | Clay, Silt and Sand | Alluvium | Wealden Group - Sandstone and Siltstone, Interbedded |
| 35M 0165y to 40M 0935y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 40M 0935y to 40M 1595y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 40M 1595y to 41M 1595y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 41M 1595y to 42M 1155y | Wealden Group - Mudstone, Siltstone and Sandstone | ||
| 42M 1155y to 44M 0165y | Wealden Group - Sandstone and Siltstone, Interbedded | ||
| 44M 0165y to 46M 0547y | Wealden Group - Mudstone, Siltstone and Sandstone |