Geology for ELR AAV is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 28M 1440y to 29M 0165y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 29M 0165y to 29M 1045y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 29M 1045y to 33M 1375y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 33M 1375y to 34M 1155y | Sand and Gravel | Sand and Gravel of Uncertain Age and Origin | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 34M 1155y to 36M 0715y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 36M 0715y to 39M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 39M 0055y to 39M 1045y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 39M 1045y to 40M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |
| 40M 0935y to 40M 1155y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 40M 1155y to 40M 1255y | Sand and Gravel | River Terrace Deposits Ⓤ | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay |