Geology for ELR MWB 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 0084y to 2M 1309y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |