See detailed information for ELR MLN1
⚠️ 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 -021y to 7M 1375y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 7M 1375y to 13M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 13M 1155y to 14M 0825y | Clay, Silt and Sand | Alluvium | Thames Group - Clay, Silt, Sand and Gravel |
| 14M 0825y to 17M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 17M 1045y to 21M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 21M 0935y to 23M 1705y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 23M 1705y to 24M 0385y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 24M 0385y to 25M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 25M 1045y to 27M 1265y | White Chalk Subgroup - Chalk | ||
| 27M 1265y to 28M 0385y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 28M 0385y to 29M 1705y | White Chalk Subgroup - Chalk | ||
| 29M 1705y to 30M 0605y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 30M 0605y to 31M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 31M 0275y to 31M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 31M 0605y to 31M 1265y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 31M 1265y to 31M 1375y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 31M 1375y to 32M 0385y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 32M 0385y to 32M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 32M 0935y to 32M 1705y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 32M 1705y to 33M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Thames Group - Clay, Silt, Sand and Gravel |
| 33M 0275y to 33M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Lambeth Group - Clay, Silt, Sand and Gravel |
| 33M 1155y to 33M 1485y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 33M 1485y to 34M 0275y | Clay, Silt and Sand | Alluvium | Lambeth Group - Clay, Silt, Sand and Gravel |
| 34M 0275y to 39M 0275y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 39M 0275y to 40M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 40M 1045y to 41M 0385y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 41M 0385y to 41M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 41M 1155y to 42M 0715y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 42M 0715y to 43M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 43M 1045y to 43M 1595y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 43M 1595y to 44M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 44M 1045y to 45M 0385y | White Chalk Subgroup - Chalk | ||
| 45M 0385y to 45M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 45M 1155y to 46M 1595y | Sand and Gravel | River Terrace Deposits Ⓤ | Grey Chalk Subgroup - Chalk |
| 46M 1595y to 47M 0275y | Clay, Silt and Sand | Alluvium | Grey Chalk Subgroup - Chalk |
| 47M 0275y to 48M 0275y | Grey Chalk Subgroup - Chalk | ||
| 48M 0275y to 48M 0825y | Clay, Silt and Sand | Alluvium | Grey Chalk Subgroup - Chalk |
| 48M 0825y to 48M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Grey Chalk Subgroup - Chalk |
| 48M 1155y to 48M 1485y | Sand and Gravel | River Terrace Deposits Ⓤ | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 48M 1485y to 49M 0055y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 49M 0055y to 49M 0935y | Grey Chalk Subgroup - Chalk | ||
| 49M 0935y to 49M 1155y | Clay, Silt and Sand | Alluvium | Grey Chalk Subgroup - Chalk |
| 49M 1155y to 50M 0605y | Clay, Silt and Sand | Alluvium | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 50M 0605y to 53M 0495y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 53M 0495y to 56M 0825y | Clay, Silt and Sand | Alluvium | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 56M 0825y to 59M 1705y | Sand and Gravel | River Terrace Deposits Ⓤ | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 59M 1705y to 60M 1375y | Sand and Gravel | River Terrace Deposits Ⓤ | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 60M 1375y to 61M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 61M 0055y to 61M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 61M 0825y to 62M 0275y | Sand and Gravel | River Terrace Deposits Ⓤ | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 62M 0275y to 62M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 62M 0605y to 62M 1375y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 62M 1375y to 63M 1155y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 63M 1155y to 63M 1375y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 63M 1375y to 64M 0385y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 64M 0385y to 64M 1045y | Clay, Silt and Sand | Alluvium | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone |
| 64M 1045y to 65M 0055y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 65M 0055y to 65M 0825y | Lower Greensand Group - Sandstone and Mudstone | ||
| 65M 0825y to 66M 0935y | Gault Formation and Upper Greensand Formation Ⓤ - Mudstone, Sandstone and Limestone | ||
| 66M 0935y to 67M 0935y | Lower Greensand Group - Sandstone and Mudstone | ||
| 67M 0935y to 67M 1045y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 67M 1045y to 67M 1155y | Clay, Silt and Sand | Alluvium | Lower Greensand Group - Sandstone and Mudstone |
| 67M 1155y to 67M 1485y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 67M 1485y to 68M 1485y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 68M 1485y to 68M 1595y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 68M 1595y to 69M 0715y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 69M 0715y to 70M 0385y | Lower Greensand Group - Sandstone and Mudstone | ||
| 70M 0385y to 70M 0825y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 70M 0825y to 71M 0165y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 71M 0165y to 72M 1045y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 72M 1045y to 72M 1595y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 72M 1595y to 78M 0495y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 78M 0495y to 78M 0935y | Clay, Silt and Sand | Alluvium | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone |
| 78M 0935y to 83M 0385y | West Walton Formation, Ampthill Clay Formation and Kimmeridge Clay Formation Ⓤ - Mudstone | ||
| 83M 0385y to 83M 0825y | Corallian Group - Limestone, Sandstone, Siltstone and Mudstone | ||
| 83M 0825y to 83M 1595y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 83M 1595y to 84M 0385y | Clay, Silt and Sand | Alluvium | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 84M 0385y to 84M 1045y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 84M 1045y to 84M 1595y | Clay, Silt and Sand | Alluvium | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 84M 1595y to 90M 1045y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 90M 1045y to 90M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 90M 1155y to 91M 0385y | Clay, Silt and Sand | Alluvium | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 91M 0385y to 91M 1375y | Sand and Gravel | River Terrace Deposits Ⓤ | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 91M 1375y to 93M 1045y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 93M 1045y to 94M 0385y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 94M 0385y to 94M 1375y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 94M 1375y to 95M 0495y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 95M 0495y to 95M 1485y | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 95M 1485y to 100M 1045y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 100M 1045y to 100M 1595y | Landslip | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | |
| 100M 1595y to 101M 0165y | Inferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone | ||
| 101M 0165y to 102M 0605y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 102M 0605y to 106M 0165y | Landslip | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | |
| 106M 0165y to 107M 0055y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 107M 0055y to 108M 0715y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 108M 0715y to 108M 1705y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 108M 1705y to 109M 0165y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 109M 0165y to 109M 0715y | Landslip | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | |
| 109M 0715y to 109M 1595y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 109M 1595y to 111M 0385y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 111M 0385y to 111M 0715y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 111M 0715y to 112M 0055y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 112M 0055y to 112M 0715y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 112M 0715y to 114M 0055y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 114M 0055y to 114M 0275y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 114M 0275y to 114M 0825y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 114M 0825y to 116M 1485y | Warwickshire Group - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete | ||
| 116M 1485y to 118M 0825y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 118M 0825y to 118M 0935y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 118M 0935y to 118M 1485y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 118M 1485y to 119M 0495y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 119M 0495y to 119M 0715y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 119M 0715y to 119M 0935y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 119M 0935y to 119M 1155y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 119M 1155y to 119M 1265y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 119M 1265y to 119M 1595y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 119M 1595y to 121M 0165y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 121M 0165y to 121M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 121M 1045y to 123M 1375y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 123M 1375y to 123M 1485y | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks | ||
| 123M 1485y to 124M 1485y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 124M 1485y to 126M 0055y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 126M 0055y to 127M 1265y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 127M 1265y to 128M 0055y | South Wales Upper Coal Measures Formation - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferruginous | ||
| 128M 0055y to 128M 0935y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 128M 0935y to 130M 0715y | Peat | Peat | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 130M 0715y to 130M 1155y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 130M 1155y to 138M 0825y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 138M 0825y to 138M 1265y | Clay, Silt and Sand | Alluvium | Dinantian Rocks Ⓤ - Limestone with Subordinate Sandstone and Argillaceous Rocks |
| 138M 1265y to 139M 1045y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 139M 1045y to 148M 1265y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 148M 1265y to 149M 0495y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 149M 0495y to 149M 0715y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 149M 0715y to 156M 0935y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 156M 0935y to 159M 0605y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 159M 0605y to 160M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 160M 0935y to 161M 1485y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 161M 1485y to 163M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 163M 1045y to 164M 0165y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 164M 0165y to 166M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 166M 0055y to 166M 1705y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 166M 1705y to 167M 0385y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 167M 0385y to 168M 0275y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 168M 0275y to 168M 0495y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 168M 0495y to 168M 1595y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 168M 1595y to 169M 0715y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 169M 0715y to 169M 1265y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 169M 1265y to 174M 0495y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 174M 0495y to 175M 0275y | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 175M 0275y to 177M 1375y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 177M 1375y to 177M 1705y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 177M 1705y to 179M 0165y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 179M 0165y to 180M 0715y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 180M 0715y to 182M 0605y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 182M 0605y to 182M 1705y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 182M 1705y to 183M 0165y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 183M 0165y to 183M 0715y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 183M 0715y to 184M 1595y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 184M 1595y to 185M 0935y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 185M 0935y to 185M 1045y | Holsworthy Group - Mudstone, Siltstone and Sandstone | ||
| 185M 1045y to 186M 0825y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 186M 0825y to 186M 1265y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 186M 1265y to 187M 0275y | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 187M 0275y to 187M 0495y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 187M 0495y to 187M 1705y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 187M 1705y to 188M 0055y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 188M 0055y to 188M 0165y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 188M 0165y to 188M 0275y | Clay, Silt and Sand | Alluvium | Unnamed Extrusive Rocks, Permian - Mafic Lava |
| 188M 0275y to 188M 0385y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 188M 0385y to 188M 0715y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 188M 0715y to 188M 1375y | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 188M 1375y to 189M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 189M 0055y to 189M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 189M 1045y to 190M 0165y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 190M 0165y to 190M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 190M 0825y to 190M 1265y | Sand and Gravel | River Terrace Deposits Ⓤ | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 190M 1265y to 191M 0055y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 191M 0055y to 192M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 192M 0935y to 193M 1045y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 193M 1045y to 194M 0165y | Holsworthy Group - Mudstone, Siltstone and Sandstone | ||
| 194M 0165y to 194M 1265y | Clay, Silt and Sand | Alluvium | Holsworthy Group - Mudstone, Siltstone and Sandstone |
| 194M 1265y to 194M 1705y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 194M 1705y to 195M 0055y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 195M 0055y to 199M 1705y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 199M 1705y to 200M 0495y | Clay, Silt and Sand | Alluvium | |
| 200M 0495y to 200M 1045y | Clay, Silt and Sand | Alluvium | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 200M 1045y to 201M 0165y | Clay, Silt and Sand | Alluvium | |
| 201M 0165y to 202M 1485y | Sand and Gravel | River Terrace Deposits Ⓤ | |
| 202M 1485y to 203M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 203M 0495y to 203M 0715y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 203M 0715y to 203M 0825y | |||
| 203M 0825y to 204M 0275y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 204M 0275y to 204M 0385y | |||
| 204M 0385y to 204M 1155y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 204M 1155y to 205M 0825y | Sand and Gravel | River Terrace Deposits Ⓤ | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 205M 0825y to 209M 0385y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 209M 0385y to 210M 1595y | |||
| 210M 1595y to 211M 1045y | Clay, Silt and Sand | Alluvium | |
| 211M 1045y to 213M 0055y | |||
| 213M 0055y to 213M 0605y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 213M 0605y to 213M 1375y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 213M 1375y to 214M 0495y | Clay, Silt and Sand | Alluvium | Eocene to Miocene Rocks Ⓤ - Clay, Silt, Sand and Gravel |
| 214M 0495y to 214M 0825y | Eocene to Miocene Rocks Ⓤ - Clay, Silt, Sand and Gravel | ||
| 214M 0825y to 214M 1265y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 214M 1265y to 215M 0495y | Bracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay | ||
| 215M 0495y to 215M 0825y | Eocene to Miocene Rocks Ⓤ - Clay, Silt, Sand and Gravel | ||
| 215M 0825y to 216M 0935y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 216M 0935y to 217M 0715y | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone | ||
| 217M 0715y to 218M 0275y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 218M 0275y to 218M 0935y | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone | ||
| 218M 0935y to 218M 1375y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 218M 1375y to 219M 0275y | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 219M 0275y to 220M 0055y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 220M 0055y to 220M 0385y | Sand and Gravel | River Terrace Deposits Ⓤ | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 220M 0385y to 220M 0935y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 220M 0935y to 221M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 221M 0055y to 221M 0935y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 221M 0935y to 221M 1375y | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone | ||
| 221M 1375y to 222M 0275y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 222M 0275y to 222M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 222M 1045y to 222M 1375y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 222M 1375y to 222M 1705y | Sand and Gravel | River Terrace Deposits Ⓤ | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 222M 1705y to 223M 0495y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 223M 0495y to 223M 1375y | Unnamed Extrusive Rocks, Devonian - Mafic Lava and Mafic Tuff | ||
| 223M 1375y to 226M 0495y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 226M 0495y to 226M 0825y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 226M 0825y to 227M 0495y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 227M 0495y to 227M 1155y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 227M 1155y to 228M 0275y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 228M 0275y to 228M 0825y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 228M 0825y to 228M 1375y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 228M 1375y to 228M 1595y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 228M 1595y to 229M 1375y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 229M 1375y to 229M 1595y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 229M 1595y to 230M 1375y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 230M 1375y to 230M 1705y | Clay, Silt and Sand | Alluvium | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone |
| 230M 1705y to 231M 0165y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 231M 0165y to 231M 1265y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 231M 1265y to 231M 1705y | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone | ||
| 231M 1705y to 233M 0935y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 233M 0935y to 234M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 234M 0605y to 234M 1155y | Devonian Rocks Ⓤ - Limestone, Mudstone and Calcareous Mudstone | ||
| 234M 1155y to 235M 1265y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 235M 1265y to 236M 0385y | Teign Valley Group - Mudstone, Siltstone and Sandstone | ||
| 236M 0385y to 237M 0055y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 237M 0055y to 237M 0495y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 237M 0495y to 237M 1045y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 237M 1045y to 237M 1595y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 237M 1595y to 241M 0165y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 241M 0165y to 241M 0825y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 241M 0825y to 241M 1155y | Clay, Silt and Sand | Alluvium | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone |
| 241M 1155y to 241M 1705y | Middle Devonian Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 241M 1705y to 242M 0495y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 242M 0495y to 243M 0715y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 243M 0715y to 243M 0825y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 243M 0825y to 243M 0935y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 243M 0935y to 243M 1375y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 243M 1375y to 244M 0165y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 244M 0165y to 246M 0565y | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |