Maunabo, Puerto Rico Water Quality Report
Water quality data for 5 water systems serving 9,608 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (16)
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
Resolved Violations (484)
3A
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
3A
Aug 1, 2025 — Aug 31, 2025
+ 479 more resolved violations
Frequently Asked Questions
Is Maunabo tap water safe to drink?
Maunabo's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Maunabo tap water?
2 contaminants have been detected in Maunabo's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Maunabo?
Install a water filter rated for the specific contaminants found in Maunabo's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Maunabo have any water quality violations?
Yes, Maunabo currently has 20 active violations. See the violations section above for details.