See detailed information for ELR WYL

 ⚠️ 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
94M 1525y to 95M 0275yWest Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone
95M 0275y to 95M 0709yCorallian Group - Limestone, Sandstone, Siltstone and Mudstone