Geology for ELR SIZ 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 |
|---|---|---|---|
| 91M 0871y to 93M 1155y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 93M 1155y to 93M 1375y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 93M 1375y to 94M 0495y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 94M 0495y to 96M 0408y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |