Castro Verde
Tap water in Castro Verde is medium risk. Usually fine, but some tests failed or were missed.
Is it safe?
CM de Castro Verde
Medium risk
Usually fine, but some tests failed or were missed
Safe-water score 98.12% in 2025. It was 98.77% in 2024.
Supplied by CM de Castro Verde.
About 6,168 people. 1,043 tests.
1 E. coli or enterococci failure in the bacteria tests.
Over a limit at least once in 2025: Chlorate, Chloride, Coliform bacteria, Manganese, E. coli bacteria, Aluminium, Nitrate, Selenium.
Hardness: Hard (27 °f).
Source
ERSAR, Portugal’s water regulator (RASARP 2026).
Period covered: 2025.
Covers all 278 municipalities in mainland Portugal. The safe-water score is the share of required tests that were done and met the legal limits in 2025. 99% or above is rated low risk. Hardness is the typical level measured by the main supplier.
Common questions
Can I drink the tap water in Castro Verde, Alentejo?
Tap water in Castro Verde is medium risk. Usually fine, but some tests failed or were missed.
Where do these ratings come from?
ERSAR, Portugal’s water regulator (RASARP 2026). Period covered: 2025.