Calvin, Louisiana Water Quality Report
Water quality data for 1 water system serving 591 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (55)
45
Sep 10, 2025
45
Sep 10, 2025
75
Jun 7, 2023
75
Feb 3, 2018
75
Feb 3, 2018
75
Dec 13, 2017
75
Aug 11, 2017
75
Aug 11, 2017
75
Jul 1, 2017
75
Jul 1, 2017
75
Apr 26, 2017
75
Apr 26, 2017
75
Apr 10, 2017
75
Apr 10, 2017
75
Mar 9, 2017
75
Mar 9, 2017
75
Feb 11, 2017
75
Feb 11, 2017
75
Dec 16, 2016
75
Dec 16, 2016
75
Oct 18, 2016
75
Oct 18, 2016
75
Oct 18, 2016
75
Oct 12, 2016
75
Oct 12, 2016
75
Oct 12, 2016
75
Aug 16, 2016
75
Aug 16, 2016
75
Aug 16, 2016
75
Mar 19, 2016
75
Mar 19, 2016
75
Dec 9, 2015
75
Dec 9, 2015
75
Dec 9, 2015
75
Dec 9, 2015
75
Dec 9, 2015
75
Dec 9, 2015
75
May 16, 2015
75
May 16, 2015
75
May 16, 2015
75
May 16, 2015
75
May 16, 2015
75
May 16, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
75
Feb 27, 2015
Resolved Violations (445)
02
Jan 1, 2025 — Mar 31, 2025
02
Jan 1, 2025 — Mar 31, 2025
02
Jan 1, 2025 — Mar 31, 2025
02
Jan 1, 2025 — Mar 31, 2025
4G
Oct 17, 2024
+ 440 more resolved violations
Frequently Asked Questions
Is Calvin tap water safe to drink?
Calvin'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 Calvin tap water?
0 contaminants have been detected in Calvin's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Calvin?
Install a water filter rated for the specific contaminants found in Calvin's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Calvin have any water quality violations?
Yes, Calvin currently has 95 active violations. See the violations section above for details.