Juana Diaz, Puerto Rico Water Quality Report
Water quality data for 7 water systems serving 21,222 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.054 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.042 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.013 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.260 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.009 | 0.010 ug/L | 0.001 ug/L(EWG) | 89% | Near limit |
| PFOA | 0.022 | 0.004 ug/L | 0.090 ug/L(EWG) | 550% | Above limit |
| PFOS | 0.012 | 0.004 ug/L | 0.300 ug/L(EWG) | 310% | Above limit |
| PFPeA | 0.110 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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 (7)
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
52
Jul 1, 2023
Resolved Violations (493)
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
+ 488 more resolved violations
Frequently Asked Questions
Is Juana Diaz tap water safe to drink?
Juana Diaz's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Juana Diaz tap water?
8 contaminants have been detected in Juana Diaz's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Juana Diaz?
Install a water filter rated for the specific contaminants found in Juana Diaz's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Juana Diaz have any water quality violations?
Yes, Juana Diaz currently has 54 active violations. See the violations section above for details.