Dorchester, Illinois Water Quality Report
Water quality data for 1 water system serving 562 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (17)
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Resolved Violations (62)
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
66
Jan 2, 2011
+ 57 more resolved violations
Frequently Asked Questions
Is Dorchester tap water safe to drink?
Dorchester'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 Dorchester tap water?
0 contaminants have been detected in Dorchester's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Dorchester?
Install a water filter rated for the specific contaminants found in Dorchester's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dorchester have any water quality violations?
Yes, Dorchester currently has 17 active violations. See the violations section above for details.