Preston, Iowa Water Quality Report
Water quality data for 1 water system serving 949 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (10)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (8)
03
Jul 1, 2023 — Jun 30, 2024
03
Jul 1, 2023 — Jun 30, 2024
03
Jul 1, 2023 — Jun 30, 2024
03
Jul 1, 2023 — Jun 30, 2024
22
Aug 1, 1999 — Aug 31, 1999
+ 3 more resolved violations
Frequently Asked Questions
Is Preston tap water safe to drink?
Preston'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 Preston tap water?
0 contaminants have been detected in Preston's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Preston?
Install a water filter rated for the specific contaminants found in Preston's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Preston have any water quality violations?
Yes, Preston currently has 10 active violations. See the violations section above for details.