# ISO 18407:2018 — Withdrawn and superseded ISO standards For ISO 18407:2018, item title is Simplified design of prestressed concrete tanks for potable water; status code is 9599; successor is ISO 18407:2026; withdrawn / published date is 2018-05-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 18407:2018 _(verified: appears in the quote below)_ - **Item title:** Simplified design of prestressed concrete tanks for potable water _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18407:2026 - **Withdrawn / published date:** 2018-05-24 _(verified: appears in the quote below)_ ## What the source says > 62412,IS,,ISO 18407:2018,Simplified design of prestressed concrete tanks for potable water,Conception simplifiée du réservoir pour l'eau potable en béton pré-armé,2018-05-24,1,['91.080.40'],ISO/TC 71/SC 5,9599,,[90066],['en'],174,"

This document provides guidelines for the planning, design and construction of a cylindrical tank constructed on the ground with prestressed concrete (PC) for use with potable water tank.

This document is applicable to PC tanks for potable water with a capacity of 30 000 m3 or less and the diameter-to-height ratio (D/H) from 1,0 to 3,0.

NOTE When designing and constructing a tank not covered by this document (reinforced ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).