kombinierter Brunnen-/Grundwasserleitertest valid Pumpversuch zur Gewinnung der Leistungscharakteristik für den fertigen Brunnen. Pumping test with phases of variable (well test) and constant flow rate (aquifer test) to determine the well characteristics and the properties of the aquifer. Both phases must be separated by a recovery phase. CodeListValue_de.sgd.hy