Oakford Archaeology monitored a geotechnical borehole survey in September 2019 by Red Rock Geoscience Ltd for Exeter City Council, at Trews Weir, Exeter, Devon. The purpose of this survey was to investigate the causes of the weakening of the structure and the excavation of the boreholes across the length of the weir allowed the recording of the structure and deposits below, providing valuable new information on the construction and...
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