Pittsburgh, Pennsylvania Water Quality Report
Water quality data for 18 water systems serving 802,125 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (21)
75
Sep 10, 2021
41
Sep 1, 2021
75
Aug 10, 2021
41
Aug 1, 2021
41
Jul 1, 2021
71
Jul 1, 2021
41
Jun 1, 2021
75
May 11, 2021
75
May 11, 2021
75
Apr 10, 2021
75
Apr 10, 2021
75
Mar 13, 2021
75
Mar 13, 2021
41
Mar 1, 2021
41
Mar 1, 2021
41
Feb 1, 2021
41
Feb 1, 2021
41
Jan 1, 2021
41
Jan 1, 2021
75
Nov 10, 2020
75
Oct 8, 2020
Resolved Violations (479)
3A
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
71
Jul 1, 2025
27
Jul 1, 2025 — Sep 30, 2025
+ 474 more resolved violations
Frequently Asked Questions
Is Pittsburgh tap water safe to drink?
Pittsburgh'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 Pittsburgh tap water?
0 contaminants have been detected in Pittsburgh's water supply across 18 water systems. See the full contaminant table above for details.
How can I improve my water quality in Pittsburgh?
Install a water filter rated for the specific contaminants found in Pittsburgh's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Pittsburgh have any water quality violations?
Yes, Pittsburgh currently has 120 active violations. See the violations section above for details.