Some of the Dutch regional ...
Published by Drewes Zuur, Chemisch Technoloog
Some of the Dutch regional water authorities use the TMX system to monitor and control their water system. As far as I know it is quite simple and basic technique. It is possible to connect with other systems and you can make exports of the measurement values. I found some information in English.
www.tmx.nl/bedrijf/documentatie
www.tmx.nl/bedrijf/documentatie