Little Rock, Arkansas Water Quality Report
Water quality data for 14 water systems serving 383,251 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 25.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 250% | Above guideline |
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Compliance & Violations
Active Violations (24)
51
Feb 28, 2005
51
Feb 28, 2005
52
Dec 31, 2004
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Unknown
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Unknown
Resolved Violations (452)
71
Jul 1, 2020
3A
Nov 1, 2019 — Nov 30, 2019
3A
Nov 1, 2019 — Nov 30, 2019
72
Oct 1, 2019
4B
Jan 1, 2019
+ 447 more resolved violations
Frequently Asked Questions
Is Little Rock tap water safe to drink?
Little Rock'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 Little Rock tap water?
1 contaminants have been detected in Little Rock's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in Little Rock?
Install a water filter rated for the specific contaminants found in Little Rock's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Little Rock have any water quality violations?
Yes, Little Rock currently has 24 active violations. See the violations section above for details.