Close to the mouth of the river; the banks are primarily composed of McBeth silt loam. Chipman loam and Chipman silt loam are also present towards the mouth of the river but in significantly smaller quantities.
The riverbanks are mostly made up of McBeth silt loam close to its mouth.  Chipman loam and Chipman silt loam are present, but in lesser quantities, closer to the river's end.