See detailed information for ELR CCH
⚠️ 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 |
|---|---|---|---|
| 0M 0436y to 4M 0825y | Grey Chalk Subgroup - Chalk | ||
| 4M 0825y to 4M 1485y | Sand and Gravel | River Terrace Deposits Ⓤ | Grey Chalk Subgroup - Chalk |
| 4M 1485y to 6M 0495y | Grey Chalk Subgroup - Chalk | ||
| 6M 0495y to 6M 1265y | White Chalk Subgroup - Chalk | ||
| 6M 1265y to 7M 0605y | Grey Chalk Subgroup - Chalk | ||
| 7M 0605y to 7M 1155y | White Chalk Subgroup - Chalk | ||
| 7M 1155y to 8M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 8M 0495y to 9M 1705y | White Chalk Subgroup - Chalk | ||
| 9M 1705y to 10M 1375y | Sand and Gravel | Glacial Sand and Gravel | White Chalk Subgroup - Chalk |
| 10M 1375y to 12M 0385y | White Chalk Subgroup - Chalk | ||
| 12M 0385y to 12M 1265y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 12M 1265y to 13M 0165y | White Chalk Subgroup - Chalk | ||
| 13M 0165y to 13M 1595y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 13M 1595y to 16M 1155y | White Chalk Subgroup - Chalk | ||
| 16M 1155y to 17M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 17M 0935y to 18M 0715y | White Chalk Subgroup - Chalk | ||
| 18M 0715y to 20M 0385y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 20M 0385y to 24M 0385y | White Chalk Subgroup - Chalk | ||
| 24M 0385y to 26M 0935y | Diamicton | Till | White Chalk Subgroup - Chalk |
| 26M 0935y to 26M 1375y | White Chalk Subgroup - Chalk | ||
| 26M 1375y to 27M 0495y | Diamicton | Till | White Chalk Subgroup - Chalk |
| 27M 0495y to 29M 0715y | White Chalk Subgroup - Chalk | ||
| 29M 0715y to 32M 0165y | Diamicton | Till | White Chalk Subgroup - Chalk |
| 32M 0165y to 32M 1375y | Sand and Gravel | Glacial Sand and Gravel | White Chalk Subgroup - Chalk |
| 32M 1375y to 32M 1485y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 32M 1485y to 33M 0275y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 33M 0275y to 33M 0825y | Diamicton | Till | White Chalk Subgroup - Chalk |
| 33M 0825y to 33M 1045y | Sand and Gravel | Glacial Sand and Gravel | White Chalk Subgroup - Chalk |
| 33M 1045y to 33M 1265y | Sand and Gravel | Glacial Sand and Gravel | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 33M 1265y to 34M 1265y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 34M 1265y to 35M 1595y | Diamicton | Till | White Chalk Subgroup - Chalk |
| 35M 1595y to 40M 1181y | Diamicton | Till | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |