I.S. EN ISO 22282-4:2021
Current
The latest, up-to-date edition.
Geotechnical investigation and testing - Geohydraulic testing - Part 4: Pumping tests (ISO 22282-4:2021)
Hardcopy , PDF
English
25-04-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Equipment
5 Test procedure
6 Test results
7 Reports
Annex A (informative) Record of measured values and test results of the pumping test — Example
Annex B (informative) Determining the pumping test discharge
Annex C (informative) Interpretation of the pumping test results
Bibliography
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