Largo, Florida Water Quality Report
Water quality data for 4 water systems serving 506,558 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (91)
52
Jun 1, 2003
52
Jun 1, 2003
52
Jun 1, 2003
52
Jun 1, 2003
52
Jun 1, 2003
52
Jun 1, 2003
52
Jun 1, 2003
71
Jul 1, 2001
71
Oct 19, 1999
71
Oct 19, 1999
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Resolved Violations (409)
3A
Sep 1, 2025 — Sep 30, 2025
3A
Aug 1, 2025 — Aug 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
+ 404 more resolved violations
Frequently Asked Questions
Is Largo tap water safe to drink?
Largo'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 Largo tap water?
0 contaminants have been detected in Largo's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Largo?
Install a water filter rated for the specific contaminants found in Largo's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Largo have any water quality violations?
Yes, Largo currently has 111 active violations. See the violations section above for details.