# ISO 11058:2010 — Withdrawn and superseded ISO standards For ISO 11058:2010, item title is Geotextiles and geotextile-related products — Determination of water permeability characteristics normal to the plane, without load; status code is 9599; successor is ISO 11058:2019; withdrawn / published date is 2010-03-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 11058:2010 _(verified: appears in the quote below)_ - **Item title:** Geotextiles and geotextile-related products — Determination of water permeability characteristics normal to the plane, without load _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11058:2019 - **Withdrawn / published date:** 2010-03-25 _(verified: appears in the quote below)_ ## What the source says > 54545,IS,,ISO 11058:2010,"Geotextiles and geotextile-related products — Determination of water permeability characteristics normal to the plane, without load","Géotextiles et produits apparentés — Détermination des caractéristiques de perméabilité à l'eau normalement au plan, sans contrainte mécanique",2010-03-25,2,['59.080.70'],ISO/TC 221,9599,"[19036,44161]",[70845],"['en','fr']",17,
ISO 11058:2010 specifies two test methods for determining the water permeability characteristics of a single layer of geotextile or geotextile-related product normal to the plane:
- the constant head method;
- the falling head method.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).