See detailed information for ELR SDP1
⚠️ 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 |
|---|---|---|---|
| 1M 0933y to 1M 1155y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | |
| 1M 1155y to 1M 1485y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 1M 1485y to 1M 1705y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Thames Group - Clay, Silt, Sand and Gravel |
| 1M 1705y to 2M 0055y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 2M 0055y to 2M 0385y | |||
| 2M 0385y to 2M 0495y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 2M 0495y to 2M 0715y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 2M 0715y to 3M 0165y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 3M 0165y to 3M 0275y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 3M 0275y to 4M 0055y | Clay, Silt and Sand | Alluvium | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 4M 0055y to 7M 1265y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 7M 1265y to 8M 0715y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 8M 0715y to 8M 1045y | Clay, Silt and Sand | Alluvium | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 8M 1045y to 8M 1265y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 8M 1265y to 8M 1705y | |||
| 8M 1705y to 9M 0165y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 9M 0165y to 9M 0605y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 9M 0605y to 11M 0825y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 11M 0825y to 11M 0935y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 11M 0935y to 12M 0275y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 12M 0275y to 12M 0385y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Thames Group - Clay, Silt, Sand and Gravel |
| 12M 0385y to 14M 0330y | Thames Group - Clay, Silt, Sand and Gravel |