Geology for ELR SAN is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 0M -045y to 0M 0605y | Sand | Blown Sand | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 0M 0605y to 1M 0463y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |