Geology for ELR PTD 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.

MileageMaterialDepositBedrock
0M -592y to 0M -571yPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
0M -571y to 0M 0935yClay, Silt and SandAlluviumPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
0M 0935y to 0M 1595ySand and GravelRiver Terrace Deposits (Undifferentiated)Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
0M 1595y to 0M 1704ySand and GravelGlacial Sand and GravelPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ