Semantics for groundwater data interchange; German version EN 14968:2006
Edition 2006-11

Standard Guide for Field Preservation of Ground Water Samples
Edition 2018

Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Technical principles for the sampling of soil, rock and groundwater (ISO 22475-1:2021); German version EN ISO 22475-1:2021
Edition 2022-02

Soil quality - Characterization of contaminated soil related to groundwater protection (ISO 15175:2018); German version EN ISO 15175:2018
Edition 2019-08

Standard Guide for Purging Methods for Wells Used for Ground Water Quality Investigations
Edition 2018

Plastics piping systems for renovation of underground water supply networks - Part 4: Lining with cured-in-place pipes (ISO 11298-4:2021); German version EN ISO 11298-4:2021
Edition 2022-04

Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipes (ISO 11298-3:2018); German version EN ISO 11298-3:2018
Edition 2018-12

Plastics piping systems for renovation of underground water supply networks - Part 2: Lining with continuous pipes (ISO 11298-2:2018); German version EN ISO 11298-2:2018
Edition 2018-05

Plastics piping systems for renovation of underground water supply networks - Part 1: General (ISO 11298-1:2018); German version EN ISO 11298-1:2018
Edition 2018-07