See detailed information for ELR RTJ2
⚠️ 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 |
|---|---|---|---|
| 80M 0722y to 80M 0825y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 80M 0825y to 81M 0055y | Clay, Silt and Sand | Alluvium | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 81M 0055y to 81M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 81M 0825y to 83M 0385y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 83M 0385y to 83M 1375y | Clay, Silt and Sand | Alluvium | Lambeth Group - Clay, Silt, Sand and Gravel |
| 83M 1375y to 84M 0165y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 84M 0165y to 84M 0385y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 84M 0385y to 84M 1155y | White Chalk Subgroup - Chalk | ||
| 84M 1155y to 85M 1155y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 85M 1155y to 85M 1485y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 85M 1485y to 86M 0495y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 86M 0495y to 90M 0385y | White Chalk Subgroup - Chalk | ||
| 90M 0385y to 90M 0825y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 90M 0825y to 90M 0935y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 90M 0935y to 90M 1375y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Thames Group - Clay, Silt, Sand and Gravel |
| 90M 1375y to 91M 1485y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 91M 1485y to 92M 0605y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 92M 0605y to 93M 0165y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 93M 0165y to 93M 0495y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 93M 0495y to 94M 1045y | White Chalk Subgroup - Chalk | ||
| 94M 1045y to 94M 1485y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 94M 1485y to 95M 0165y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 95M 0165y to 95M 1595y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 95M 1595y to 96M 0055y | White Chalk Subgroup - Chalk | ||
| 96M 0055y to 96M 0196y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | White Chalk Subgroup - Chalk |