See detailed information for ELR OWW
⚠️ 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 |
|---|---|---|---|
| 66M 0672y to 66M 0935y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 66M 0935y to 67M 0275y | Clay, Silt and Sand | Alluvium | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 67M 0275y to 67M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 67M 0935y to 69M 1155y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 69M 1155y to 69M 1485y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 69M 1485y to 70M 0385y | Clay, Silt and Sand | Alluvium | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 70M 0385y to 70M 0605y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 70M 0605y to 70M 1045y | Clay, Silt and Sand | Alluvium | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 70M 1045y to 70M 1155y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 70M 1155y to 70M 1265y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 70M 1265y to 70M 1375y | Clay, Silt and Sand | Alluvium | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 70M 1375y to 71M 0055y | Clay, Silt and Sand | Alluvium | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 71M 0055y to 73M 0825y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 73M 0825y to 74M 0165y | Inferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone | ||
| 74M 0165y to 75M 1705y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 75M 1705y to 76M 0935y | Inferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone | ||
| 76M 0935y to 76M 1045y | Clay, Silt and Sand | Alluvium | Inferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone |
| 76M 1045y to 76M 1705y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 76M 1705y to 77M 0055y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 77M 0055y to 77M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 77M 0495y to 78M 0495y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 78M 0495y to 78M 1485y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 78M 1485y to 81M 0715y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 81M 0715y to 81M 1045y | Inferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone | ||
| 81M 1045y to 81M 1595y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 81M 1595y to 83M 0715y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 83M 0715y to 83M 1485y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 83M 1485y to 84M 0275y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 84M 0275y to 84M 0935y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 84M 0935y to 85M 0385y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 85M 0385y to 85M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 85M 0825y to 86M 0055y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 86M 0055y to 88M 1595y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 88M 1595y to 89M 1595y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 89M 1595y to 90M 0715y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 90M 0715y to 92M 1045y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 92M 1045y to 97M 0275y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 97M 0275y to 97M 1045y | Sand and Gravel | Glacial Sand and Gravel | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 97M 1045y to 104M 1375y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 104M 1375y to 105M 1375y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 105M 1375y to 106M 0055y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 106M 0055y to 106M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 106M 0935y to 106M 1375y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 106M 1375y to 107M 0825y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 107M 0825y to 108M 0935y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 108M 0935y to 108M 1155y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 108M 1155y to 109M 0165y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 109M 0165y to 109M 0605y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 109M 0605y to 116M 1485y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 116M 1485y to 122M 0385y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 122M 0385y to 123M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 123M 0275y to 124M 1045y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 124M 1045y to 125M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 125M 1155y to 131M 1155y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 131M 1155y to 133M 1705y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 133M 1705y to 134M 0605y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 134M 0605y to 134M 1045y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 134M 1045y to 137M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 137M 0605y to 137M 1375y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 137M 1375y to 138M 0495y | Sand and Gravel | Glacial Sand and Gravel | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 138M 0495y to 142M 0935y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 142M 0935y to 142M 1485y | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone | ||
| 142M 1485y to 144M 0605y | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ | ||
| 144M 0605y to 146M 0275y | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone | ||
| 146M 0275y to 146M 1705y | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ | ||
| 146M 1705y to 147M 0495y | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone | ||
| 147M 0495y to 147M 0935y | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ | ||
| 147M 0935y to 148M 0055y | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ | ||
| 148M 0055y to 148M 0534y | Ludlow Rocks Ⓤ - Mudstone, Siltstone and Sandstone |