Potomac, Maryland Water Quality Report
Water quality data for 6 water systems serving 1,080 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (71)
72
Oct 1, 2021
66
Dec 30, 2020
52
Jun 1, 2004
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Resolved Violations (429)
3A
Apr 1, 2025 — Apr 30, 2025
19
Apr 1, 2025 — Apr 30, 2025
19
Apr 1, 2025 — Apr 30, 2025
19
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
+ 424 more resolved violations
Frequently Asked Questions
Is Potomac tap water safe to drink?
Potomac'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 Potomac tap water?
0 contaminants have been detected in Potomac's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Potomac?
Install a water filter rated for the specific contaminants found in Potomac's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Potomac have any water quality violations?
Yes, Potomac currently has 79 active violations. See the violations section above for details.