Hannibal, Missouri Water Quality Report
Water quality data for 2 water systems serving 24,770 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 14.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 142% | Above guideline |
| PFBA | 0.070 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.011 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFOA | 0.004 | 0.004 ug/L | 0.090 ug/L(EWG) | 108% | Above limit |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (8)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
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Unknown
Resolved Violations (216)
1A
Aug 1, 2023 — Aug 31, 2023
1A
Aug 1, 2023 — Aug 31, 2023
1A
Aug 1, 2023 — Aug 31, 2023
1A
Aug 1, 2023 — Aug 31, 2023
1A
Aug 1, 2023 — Aug 31, 2023
+ 211 more resolved violations
Frequently Asked Questions
Is Hannibal tap water safe to drink?
Hannibal's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Hannibal tap water?
4 contaminants have been detected in Hannibal's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hannibal?
Install a water filter rated for the specific contaminants found in Hannibal's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hannibal have any water quality violations?
Yes, Hannibal currently has 8 active violations. See the violations section above for details.