San Lorenzo, Puerto Rico Water Quality Report
Water quality data for 19 water systems serving 37,496 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (60)
2E
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
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
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
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
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
2E
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
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 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
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
75
Apr 1, 2016
Resolved Violations (440)
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
Sep 1, 2025 — Sep 30, 2025
+ 435 more resolved violations
Frequently Asked Questions
Is San Lorenzo tap water safe to drink?
San Lorenzo's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in San Lorenzo tap water?
0 contaminants have been detected in San Lorenzo's water supply across 19 water systems. See the full contaminant table above for details.
How can I improve my water quality in San Lorenzo?
Install a water filter rated for the specific contaminants found in San Lorenzo's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does San Lorenzo have any water quality violations?
Yes, San Lorenzo currently has 418 active violations. See the violations section above for details.