Water monitoring stations used by the EPA and Local Authorities are registered on EDEN Monitoring Data System by an application called the Feature Coding Tool (FCT). This tool applies a unique code to river, lake, transitional, coastal or groundwater stations registered on it.

Consult the latest Water Quality results from the EPA on:
https://epawebapp.epa.ie/qvalue/webusers/PDFS/HA17.pdf?Submit=Get+Results

More information from the EPA at:
https://www.epa.ie/our-services/monitoring--assessment/freshwater--marine/water-monitoring-and-assessment-/