Swiss participation in an Austrian guideline on numerical modelling – looking back on a successful collaboration

TK CONSULT AG from Zurich contributed to the development of the new ÖWAV Guideline 222 on numerical modelling of porous aquifers. Published in February 2025, the guideline offers practical guidance for professionals, tenderees, and regulatory authorities. At the guideline launch seminar in Vienna, TK CONSULT AG presented the Außermontafon groundwater model and its application for the State of Vorarlberg.