National Barriers Programme (NBP) developed a field survey to capture
information on barrier location, type and associated images and structure
dimensions. This form was used as a Level I assessment measure to find and
locate barriers. The NBP has delivered a geo-referenced database fully
integrated with EPA-WFD coding and instream structures can then be assessed by
EPA sub-Catchment or waterbody codes. This is the framework with structures
assessed during on-site visits are now populating.
EPA river segment code merged with the Waterbody code to create a unique
points determining if a barrier to fish passage is present at that location or not.
Type, i.e Weir or culvert etc
on the stage of completeness for the barrier present.
of the Water Framework Directive (WFD) SubCatchment that the Barrier is
that the Barrier was assessed. A default value is held for the date value of January 1, 2019.
of the Water Framework Directive (WFD) SubBasin that the Barrier is located
for the River Basin District
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