# ISO 22475-1:2006 — Withdrawn and superseded ISO standards For ISO 22475-1:2006, item title is Geotechnical investigation and testing — Sampling methods and groundwater measurements — Part 1: Technical principles for execution; status code is 9599; successor is ISO 22475-1:2021; withdrawn / published date is 2006-09-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 22475-1:2006 _(verified: appears in the quote below)_ - **Item title:** Geotechnical investigation and testing — Sampling methods and groundwater measurements — Part 1: Technical principles for execution _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22475-1:2021 - **Withdrawn / published date:** 2006-09-14 _(verified: appears in the quote below)_ ## What the source says > 36244,IS,,ISO 22475-1:2006,Geotechnical investigation and testing — Sampling methods and groundwater measurements — Part 1: Technical principles for execution,Reconnaissance et essais géotechniques — Méthodes de prélèvement et mesurages piézométriques — Partie 1: Principes techniques des travaux,2006-09-14,1,['93.020'],ISO/TC 182,9599,,[71002],"['en','fr']",120,"
ISO 22475-1:2006 deals with the technical principles of sampling soil, rock and groundwater, and with groundwater measurements, in the context of geotechnical investigation and testing, as described in EN 1997-1 and EN 1997-2.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).