See detailed information for ELR SPD1

 ⚠️ 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
44M 0141y to 55M 0055yClay, Silt and SandAlluviumKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
55M 0055y to 56M 0715yPeatPeatKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
56M 0715y to 57M 0275yDiamictonTillKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
57M 0275y to 57M 0825ySand and GravelGlacial Sand and GravelKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
57M 0825y to 60M 0935yDiamictonTillKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
60M 0935y to 60M 1705yKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
60M 1705y to 62M 0302ySand and GravelRiver Terrace Deposits ⓊKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone