Geology for ELR NOL 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 |
|---|---|---|---|
| 0M 0382y to 0M 1045y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 0M 1045y to 0M 1155y | White Chalk Subgroup - Chalk | ||
| 0M 1155y to 1M 0715y | Sand and Gravel | Glacial Sand and Gravel | White Chalk Subgroup - Chalk |
| 1M 0715y to 2M 1485y | Sand and Gravel | Crag Group | White Chalk Subgroup - Chalk |
| 2M 1485y to 5M 0275y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 5M 0275y to 5M 1265y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 5M 1265y to 7M 1045y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 7M 1045y to 7M 1705y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 7M 1705y to 8M 0495y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 8M 0495y to 9M 0605y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 9M 0605y to 10M 0935y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 10M 0935y to 11M 0495y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 11M 0495y to 13M 0935y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 13M 0935y to 15M 1595y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 15M 1595y to 16M 1045y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 16M 1045y to 17M 0935y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 17M 0935y to 18M 0055y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 18M 0055y to 18M 1595y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 18M 1595y to 19M 1265y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 19M 1265y to 20M 1375y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 20M 1375y to 22M 0275y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 22M 0275y to 22M 0605y | Sand and Gravel | Glacial Sand and Gravel | |
| 22M 0605y to 22M 1375y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 22M 1375y to 23M 0605y | Sand and Gravel | Glacial Sand and Gravel | |
| 23M 0605y to 23M 1071y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |