Patillas, Puerto Rico Water Quality Report
Water quality data for 12 water systems serving 38,063 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| 6:2 FTS | 0.029 | No federal limit | — | — | No federal limit |
| PFBS | 0.012 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFDA | 0.005 | No federal limit | 0.006 ug/L(EWG) | 92% | Near guideline |
| PFOS | 0.014 | 0.004 ug/L | 0.300 ug/L(EWG) | 358% | Above limit |
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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Connect with a certified water treatment professional in Patillas, Puerto Rico.
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Compliance & Violations
Active Violations (37)
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
75
Apr 1, 2024
2A
Apr 1, 2024
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
Resolved Violations (463)
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
+ 458 more resolved violations
Frequently Asked Questions
Is Patillas tap water safe to drink?
Patillas'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 Patillas tap water?
4 contaminants have been detected in Patillas's water supply across 12 water systems. See the full contaminant table above for details.
How can I improve my water quality in Patillas?
Install a water filter rated for the specific contaminants found in Patillas's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Patillas have any water quality violations?
Yes, Patillas currently has 570 active violations. See the violations section above for details.