Johnson Lake, Nebraska Water Quality Report
Water quality data for 4 water systems serving 210 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (151)
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
52
Jan 1, 2024
+ 146 more resolved violations
Frequently Asked Questions
Is Johnson Lake tap water safe to drink?
Johnson Lake'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 Johnson Lake tap water?
0 contaminants have been detected in Johnson Lake's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Johnson Lake?
Install a water filter rated for the specific contaminants found in Johnson Lake's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Johnson Lake have any water quality violations?
Yes, Johnson Lake currently has 12 active violations. See the violations section above for details.