See detailed information for ELR LEH1
⚠️ 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 0272y to 0M 0935y | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ | ||
| 0M 0935y to 0M 1375y | Clay, Silt and Sand | Alluvium | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 0M 1375y to 2M 1155y | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ | ||
| 2M 1155y to 2M 1705y | Diamicton | Till | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 2M 1705y to 4M 1705y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 4M 1705y to 5M 0385y | Diamicton | Till | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 5M 0385y to 5M 0825y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 5M 0825y to 5M 1485y | Diamicton | Till | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |
| 5M 1485y to 7M 0605y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 7M 0605y to 8M 1485y | Millstone Grit Group - Mudstone, Siltstone and Sandstone | ||
| 8M 1485y to 9M 0825y | Clay, Silt and Sand | Alluvium | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 9M 0825y to 13M 0935y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |
| 13M 0935y to 13M 1705y | Millstone Grit Group - Mudstone, Siltstone and Sandstone | ||
| 13M 1705y to 14M 1511y | Diamicton | Till | Millstone Grit Group - Mudstone, Siltstone and Sandstone |