HR Wallingford was previously the The Hydraulics Research Station . It was created by the UKDepartment of Scientific and Industrial Research in 1947. The Research Station was based in Wallingford, near Oxford. It was established to deal with “looser boundary” problems such as coastal erosion, flood protection and the silting and scouring of rivers, estuaries and harbours. The Hydraulics Research Station was housed at Howbery Park as a government establishment until 1982, when it was privatised from the Department of the Environment to become Hydraulics Research Station Limited. It is known as HR Wallingford. During its existence, HRS contributed to advance hydraulics research. It also worked on water-related projects in the UK and around the world.
HRS started doing research in the tidal Thames Estuary in 1947. At this time HRO was based at the National Physical Laboratory at Teddington and had links with a large physical model set up by the Port of London Authority in one of their disused warehouses on the Surrey Docks. This model was used to examine many hydrodynamic, sediment, water quality and morphological issues related to the Thames Estuary and the potential redevelopment of the Estuary following the considerable infrastructure damage that had been suffered during World War II. Many of the issues examined and the techniques developed in this pre-computer age formed a remarkably good base from which the modern range and scope of studies have been developed. This has determined the framework for an understanding of the many processes that operate within the tidal Thames Estuary.
Thames Barrier
In 1968 of hydraulic studies were funded to understand how a barrier across the Thames would affect the levels of the river and change the movement of silt, although at that time no particular site had been chosen. This would lead to the creation of stations to monitor the measure and the studies were not complete until 1981. The Thames barrier was designed by Rendel, Palmer and Tritton for the Greater London Council and tested at Hydraulics Research Station.
HRS and Institute of Hydrology -1965
HRS established the Hydrological Research Unit for the purpose of River catchment research and engineering and co-operation with other government offices such as the : - Soil Survey of England and Wales - the Ministry of Agriculture Fisheries and Food, - the River Authority. The work expanded greatly after the 1968 flood in Somerset from such actions as the Plynlimon Hafren and Gwy forest and grassland catchments of 1965 under the auspices of James McCulloch and John C Rodda, to operate several units Northumberland, Thetford, Plynlimon, and was moved to Crowmarsh Gifford as the Institute of Hydrology, in part concerning itself with a mass Flood analysis using existing River Authority data. The Institute is now the Centre for Ecology and Hydrology, part of the Natural Environment Research Council.