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ATV DIN 18305 "Groundwater lowering" has been kept at the status of the April 2010 edition by the German Committee for construction contract procedures (DVA). Only the reference to the VOB/A has been updated in clause 0. It applies for installation, diversion and dismantling as well as provision and operation of plants for sump drainage and ground-water lowering by wells.
This document replaces DIN 18305:2010-04 .
This document has been replaced by: DIN 18305:2015-08 , DIN 18305:2016-09 , DIN 18305:2019-09 .