See detailed information for ELR MIT

 ⚠️ 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.

MileageMaterialDepositBedrock
0M 0445y to 0M 0825yClay, Silt and SandAlluviumWest Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone
0M 0825y to 2M 1155yWest Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone
2M 1155y to 3M 0495yWealden Group - Sandstone and Siltstone, Interbedded
3M 0495y to 3M 1153yDiamictonTillWealden Group - Sandstone and Siltstone, Interbedded