Argentina

It depends on the town. 38 of 41 listed water systems in Argentina are low risk (92.7%).

38Low
3Medium
0High
0Critical

Open an area for its towns. Green means every listed water system there is low risk. Orange or red means every listed system is high or critical risk. Any other area has mixed ratings. Plain land has no town page. Buenos Aires is the AySA service area, drawn at the city. It is wider than the city and is not published district by district.

Buenos Aires (AySA)1 water systems · 0 low risk Mendoza40 water systems · 38 low risk

Source

AySAM monthly reports to EPAS (Mendoza) and ERAS benchmarking report 2023 (AySA).

Period covered: 2023 to 2025.

Argentina has no national water-test database. These pages include only places whose water company or regulator publishes results. Mendoza towns use AySAM’s monthly bacteria reports for six months of 2025. Buenos Aires uses ERAS figures for AySA’s whole service area, which are not published district by district.

Common questions

Can I drink the tap water in Argentina?

It depends on the town. 38 of 41 listed water systems in Argentina are low risk (92.7%).

Where do these ratings come from?

AySAM monthly reports to EPAS (Mendoza) and ERAS benchmarking report 2023 (AySA). Period covered: 2023 to 2025.