It holds a strong 74% Popcornmeter based on over 500 ratings, indicating it is generally well-received by viewers who find it "clever," "witty," and "stunning".
"Saneamento Básico is a paradox. It is a horror movie that isn't scary, a comedy that relies on tragedy, and a professional film about being unprofessional. It might appear 'rotten' to those seeking polish, but it remains a raw, unfiltered gem of Brazilian cinema that is arguably better remembered than many higher-rated blockbusters."