Zwolle, Louisiana Water Quality Report
Water quality data for 5 water systems serving 11,862 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 11.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 112% | Above guideline |
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Compliance & Violations
Active Violations (21)
75
Feb 12, 2025
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
May 21, 2024
45
Aug 1, 2023
45
Aug 1, 2023
45
Aug 1, 2023
45
Aug 1, 2023
45
Aug 1, 2023
45
Aug 1, 2023
75
Sep 23, 2020
75
Sep 23, 2020
Resolved Violations (479)
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
75
Apr 27, 2025
75
Apr 27, 2025
+ 474 more resolved violations
Frequently Asked Questions
Is Zwolle tap water safe to drink?
Zwolle's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Zwolle tap water?
1 contaminants have been detected in Zwolle's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Zwolle?
Install a water filter rated for the specific contaminants found in Zwolle's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Zwolle have any water quality violations?
Yes, Zwolle currently has 94 active violations. See the violations section above for details.