Argentina did not provide all relevant water quality indicators within our assessment timeframe. Fecal Coliform, Arsenic, and Fluoride were missing.
The data to be assessed were found at: https://bdhi.hidricosargentina.gov.ar/
After our review timeframe was over, Argentina added new water quality data. Now the Argentinian government publishes water quality data at: https://datos.ambiente.gob.ar/dataset/calidad-de-agua. This data contains several water quality indicators (measured in many areas around the country). As the government states, the displayed water quality indicators can vary across areas. Quality indicators include temperature, pH, conductivity, among others. The data is openly licensed and up to date.