This European Standard specifies the design of a reference raingauge pit. The specified details of the pit and the
grating, are purposely kept to a minimum in order to allow each raingauge operator latitude in their construction and
to suit local conditions.
BS EN 13798:2002 history
2010BS EN 13798:2010 Hydrometry - Specification for a reference raingauge pit
2002BS EN 13798:2002 Hydrometry - Specification for a reference raingauge pit