Sumter, South Carolina Water Quality Report
Water quality data for 19 water systems serving 63,916 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 33.6 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 336% | Above guideline |
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Compliance & Violations
Active Violations (10)
72
Oct 1, 2024
72
Oct 1, 2024
72
Oct 1, 2024
72
Oct 1, 2024
52
Jul 1, 2023
34
Aug 2, 2022
34
Aug 2, 2022
34
Aug 2, 2022
52
Oct 1, 2012
52
Oct 1, 2012
Resolved Violations (490)
34
Sep 4, 2025
3A
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
+ 485 more resolved violations
Frequently Asked Questions
Is Sumter tap water safe to drink?
Sumter'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 Sumter tap water?
1 contaminants have been detected in Sumter's water supply across 19 water systems. See the full contaminant table above for details.
How can I improve my water quality in Sumter?
Install a water filter rated for the specific contaminants found in Sumter's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Sumter have any water quality violations?
Yes, Sumter currently has 39 active violations. See the violations section above for details.