Guayama, Puerto Rico Water Quality Report
Water quality data for 5 water systems serving 42,300 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 10.8 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 108% | Above guideline |
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Compliance & Violations
Active Violations (4)
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
52
Jul 1, 2023
Resolved Violations (496)
3A
Sep 1, 2025 — Sep 30, 2025
3A
Aug 1, 2025 — Aug 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
+ 491 more resolved violations
Frequently Asked Questions
Is Guayama tap water safe to drink?
Guayama's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Guayama tap water?
1 contaminants have been detected in Guayama's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Guayama?
Install a water filter rated for the specific contaminants found in Guayama's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Guayama have any water quality violations?
Yes, Guayama currently has 118 active violations. See the violations section above for details.