BS EN ISO 22282-4:2012 PDF

What is ISO 22282-4- Pumping tests for geotechnical investigation about?

ISO 22282-4 is the fourth part of a multi-series of documents that is applicable to geotechnical investigation and testing on geohydraulic testing. ISO 22282-4 establishes requirements for pumping tests as part of geotechnical investigation service in accordance with EN 19971 and EN 19972. ISO 22282-4 applies to pumping tests performed on aquifers whose permeability is such that pumping from a well can create a lowering of the piezometric head within hours or days depending on the ground conditions and the purpose.